<?xml version="1.0" encoding="us-ascii"?>
<!-- DFIN ActiveDisclosure(SM) XBRL Schema Document - http://www.dfinsolutions.com/ -->
<!-- Creation Date      : 2021-02-12T20:19:02.3081945+00:00 -->
<!-- Version            : 5.0.1.571 -->
<!-- Package ID         : fdb8d3de8a714011b12c8dddc2dd6ac0 -->
<!-- Copyright (c) 2021 Donnelley Financial Solutions, Inc. All Rights Reserved. -->
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  <xsd:element id="cc_EffectiveIncomeTaxRateReconciliationProvisionToReturnAndOtherAdjustments" name="EffectiveIncomeTaxRateReconciliationProvisionToReturnAndOtherAdjustments" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_EffectiveIncomeTaxRateReconciliationExecutiveCompensationLimitation" name="EffectiveIncomeTaxRateReconciliationExecutiveCompensationLimitation" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_EffectiveIncomeTaxRateReconciliationResearchTaxCreditsExpense" name="EffectiveIncomeTaxRateReconciliationResearchTaxCreditsExpense" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_EffectiveIncomeTaxRateReconciliationUncertainTaxPositions" name="EffectiveIncomeTaxRateReconciliationUncertainTaxPositions" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
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  <xsd:element id="cc_ForeignTaxCreditsMember" name="ForeignTaxCreditsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_FederalStateAndLocalJurisdictionMember" name="FederalStateAndLocalJurisdictionMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_TaxCreditCarryforwardExpirationAxis" name="TaxCreditCarryforwardExpirationAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_TaxCreditCarryforwardExpirationDomain" name="TaxCreditCarryforwardExpirationDomain" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_ExpirationBetweenYears2036To2039Member" name="ExpirationBetweenYears2036To2039Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_ExpirationBetweenYears2035To2040Member" name="ExpirationBetweenYears2035To2040Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_ExpirationBetweenYears2026To2030Member" name="ExpirationBetweenYears2026To2030Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_ExpirationBetweenYears2025To2030Member" name="ExpirationBetweenYears2025To2030Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_TaiwanTaxAuthorityMember" name="TaiwanTaxAuthorityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_TaxesReceivableOtherThanIncomeTaxesNetCurrent" name="TaxesReceivableOtherThanIncomeTaxesNetCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="cc_FinanceLeasedAssetsGross" name="FinanceLeasedAssetsGross" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="cc_LeasesAgreementsInitialLeasesTerms" name="LeasesAgreementsInitialLeasesTerms" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
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  <xsd:element id="cc_LeaseLiabilitiesAbstract" name="LeaseLiabilitiesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
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  <xsd:element id="cc_CashPaidForAmountsIncludedInTheMeasurementOfLeaseLiabilitiesAbstract" name="CashPaidForAmountsIncludedInTheMeasurementOfLeaseLiabilitiesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_NonCashLeaseLiabilitiesActivityAbstract" name="NonCashLeaseLiabilitiesActivityAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_WeightedAverageRemainingLeaseTermAbstract" name="WeightedAverageRemainingLeaseTermAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_WeightedAverageDiscountRateAbstract" name="WeightedAverageDiscountRateAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_OperatingAndFinanceLeaseLiabilityPaymentsDue" name="OperatingAndFinanceLeaseLiabilityPaymentsDue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="cc_OperatingAndFinanceLeaseLiabilitiesPaymentsDueAbstract" name="OperatingAndFinanceLeaseLiabilitiesPaymentsDueAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_BuildToSuitLeaseAreaOfLand" name="BuildToSuitLeaseAreaOfLand" type="num:areaItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="cc_BuildToSuitLeaseLiabilityReclassifiedAsFinancingObligation" name="BuildToSuitLeaseLiabilityReclassifiedAsFinancingObligation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="cc_BuildToSuitLeaseAssetCapitalizedInPropertyPlantAndEquipmentNet" name="BuildToSuitLeaseAssetCapitalizedInPropertyPlantAndEquipmentNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="cc_DiscoveryHubMember" name="DiscoveryHubMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_GoodwillNet" name="GoodwillNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="cc_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems" name="FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_IntangibleAssetsByMajorClassTable" name="IntangibleAssetsByMajorClassTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_PurchasedAndLicensedTechnologyMember" name="PurchasedAndLicensedTechnologyMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_ChemoursMitsuiFluorochemicalsCompanyLimitedMember" name="ChemoursMitsuiFluorochemicalsCompanyLimitedMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_TheChemoursChenguangFluoromaterialsCompanyLimitedMember" name="TheChemoursChenguangFluoromaterialsCompanyLimitedMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_Changshu3FZhonghaoNewChemicalMaterialsCoLimitedMember" name="Changshu3FZhonghaoNewChemicalMaterialsCoLimitedMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_EquityMethodInvestmentsCurrencyTranslationAndOther" name="EquityMethodInvestmentsCurrencyTranslationAndOther" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="cc_CapitalizedRepairAndMaintenanceCosts" name="CapitalizedRepairAndMaintenanceCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="cc_CustomerRebateLiabilityCurrent" name="CustomerRebateLiabilityCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="cc_SeniorUnsecuredNotesSixPointSixTwoFiveDueMayTwoThousandTwentyThreeMember" name="SeniorUnsecuredNotesSixPointSixTwoFiveDueMayTwoThousandTwentyThreeMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_SeniorUnsecuredNotesSevenPointZeroZeroZeroDueMayTwoThousandTwentyFiveMember" name="SeniorUnsecuredNotesSevenPointZeroZeroZeroDueMayTwoThousandTwentyFiveMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_SeniorUnsecuredNotesFourPointZeroZeroZeroDueMayTwoThousandTwentySixMember" name="SeniorUnsecuredNotesFourPointZeroZeroZeroDueMayTwoThousandTwentySixMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_SeniorUnsecuredNotesFivePointThreeSevenFiveDueMayTwoThousandTwentySevenMember" name="SeniorUnsecuredNotesFivePointThreeSevenFiveDueMayTwoThousandTwentySevenMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_SeniorUnsecuredNotesFivePointSevenFiveZeroDueNovemberTwoThousandTwentyEightMember" name="SeniorUnsecuredNotesFivePointSevenFiveZeroDueNovemberTwoThousandTwentyEightMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_SeniorSecuredTrancheBTwoUSDollarTermLoanDueAprilTwoThousandTwentyFiveMember" name="SeniorSecuredTrancheBTwoUSDollarTermLoanDueAprilTwoThousandTwentyFiveMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_SeniorSecuredTrancheBTwoEuroTermLoanDueAprilTwoThousandTwentyFiveMember" name="SeniorSecuredTrancheBTwoEuroTermLoanDueAprilTwoThousandTwentyFiveMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_SecuritizationFacilityMember" name="SecuritizationFacilityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_SeniorSecuredTermLoanFacilityMember" name="SeniorSecuredTermLoanFacilityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_DollarTermLoanMember" name="DollarTermLoanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_EuroTermLoanMember" name="EuroTermLoanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_EuroInterbankOfferedRateMember" name="EuroInterbankOfferedRateMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_DomesticSubsidiaryMember" name="DomesticSubsidiaryMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_ForeignSubsidiaryMember" name="ForeignSubsidiaryMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_LineOfCreditFacilityCovenantTermsMaximumNetLeverageRatio" name="LineOfCreditFacilityCovenantTermsMaximumNetLeverageRatio" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_DebtInstrumentCollateralAsPercentageOfCommonStock" name="DebtInstrumentCollateralAsPercentageOfCommonStock" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_TwoThousandTwentyFiveNotesMember" name="TwoThousandTwentyFiveNotesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_SeniorNotes6125DueMay2023Member" name="SeniorNotes6125DueMay2023Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_OriginalNotesMember" name="OriginalNotesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_FirstMDLSettlementMember" name="FirstMDLSettlementMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_TwoThousandTwentySevenNotesMember" name="TwoThousandTwentySevenNotesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_TwoThousandAndTwentySixEuroNotesMember" name="TwoThousandAndTwentySixEuroNotesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_RedemptionOfTwoThousandAndTwentyThreeEuroNotesAndIssuanceOfTwoThousandAndTwentySixEuroNotesMember" name="RedemptionOfTwoThousandAndTwentyThreeEuroNotesAndIssuanceOfTwoThousandAndTwentySixEuroNotesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_DollarTenderOfferMember" name="DollarTenderOfferMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_EuroTenderOfferMember" name="EuroTenderOfferMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_TenderOfferPurchasePriceOneMember" name="TenderOfferPurchasePriceOneMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_TenderOfferPurchasePriceTwoMember" name="TenderOfferPurchasePriceTwoMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_TwoThousandAndTwentyEightNotesMember" name="TwoThousandAndTwentyEightNotesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_RedemptionOfTwoThousandAndTwentyThreeDollarNotesMember" name="RedemptionOfTwoThousandAndTwentyThreeDollarNotesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_DebtInstrumentPrincipalAmountThresholdGuaranteedBySubsidiaries" name="DebtInstrumentPrincipalAmountThresholdGuaranteedBySubsidiaries" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="cc_DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemedInEventOfChangeOfControl" name="DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemedInEventOfChangeOfControl" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="cc_DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemedInEventOfAssetDispositions" name="DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemedInEventOfAssetDispositions" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="cc_DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemedInEventOfChangeOfContract" name="DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemedInEventOfChangeOfContract" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="cc_DebtInstrumentRedemptionPricePercentageOfPrincipalAmountFromNetCashProceeds" name="DebtInstrumentRedemptionPricePercentageOfPrincipalAmountFromNetCashProceeds" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="cc_DebtInstrumentRedemptionPricePercentageOfPrincipalAmountExcludingRedemptionDate" name="DebtInstrumentRedemptionPricePercentageOfPrincipalAmountExcludingRedemptionDate" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="cc_NumberOfTenderOffers" name="NumberOfTenderOffers" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="cc_TenderOfferPurchasePricePerShare" name="TenderOfferPurchasePricePerShare" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="cc_TenderOfferPrincipalAmountPricePerShare" name="TenderOfferPrincipalAmountPricePerShare" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_TenderOfferExpirationDate" name="TenderOfferExpirationDate" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_TenderOfferAggregatePurchasePrice" name="TenderOfferAggregatePurchasePrice" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="cc_TenderOfferToPurchasePremiumAmount" name="TenderOfferToPurchasePremiumAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="cc_TenderOfferToPurchaseAccruedInterest" name="TenderOfferToPurchaseAccruedInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="cc_SpecialPurposeEntityMember" name="SpecialPurposeEntityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_PercentageOfFairValueOfSalesReceivables" name="PercentageOfFairValueOfSalesReceivables" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_PercentageOfFairValueOnAdditionalPurchasesOfReceivables" name="PercentageOfFairValueOnAdditionalPurchasesOfReceivables" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_FeesAssociatedWithSecuritizationFacility" name="FeesAssociatedWithSecuritizationFacility" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="cc_FinancingArrangementMember" name="FinancingArrangementMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_DebtInstrumentQuarterlyPrincipalPaymentPercentagePerAnnum" name="DebtInstrumentQuarterlyPrincipalPaymentPercentagePerAnnum" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_LineOfCreditFacilityCovenantTermsAdditionalPrincipalRepaymentPercentageOfExcessCashFlow" name="LineOfCreditFacilityCovenantTermsAdditionalPrincipalRepaymentPercentageOfExcessCashFlow" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_LineOfCreditFacilityCovenantTermsAdditionalPrincipalRepaymentPercentageOfExcessCashFlowStepdownLevelOne" name="LineOfCreditFacilityCovenantTermsAdditionalPrincipalRepaymentPercentageOfExcessCashFlowStepdownLevelOne" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_LineOfCreditFacilityCovenantTermsAdditionalPrincipalRepaymentPercentageOfExcessCashFlowStepdownLevelTwo" name="LineOfCreditFacilityCovenantTermsAdditionalPrincipalRepaymentPercentageOfExcessCashFlowStepdownLevelTwo" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_DebtInstrumentDebtCovenantTargetLeverageRatio" name="DebtInstrumentDebtCovenantTargetLeverageRatio" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_SeniorSecuredAndUnsecuredDebtMember" name="SeniorSecuredAndUnsecuredDebtMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_SeniorDebtCarryingValue" name="SeniorDebtCarryingValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="cc_SeniorDebtFairValue" name="SeniorDebtFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="cc_EmployeeRelatedLiabilitiesNoncurrent" name="EmployeeRelatedLiabilitiesNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="cc_AccruedIndemnificationLiability" name="AccruedIndemnificationLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="cc_AggregateAmountOfQualifiedSpend" name="AggregateAmountOfQualifiedSpend" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="cc_MemorandumOfUnderstandingMember" name="MemorandumOfUnderstandingMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_NoLaterThanEachOfSeptemberThirtyTwoThousandTwentyOneAndSeptemberThirtyTwoThousandTwentyTwoMember" name="NoLaterThanEachOfSeptemberThirtyTwoThousandTwentyOneAndSeptemberThirtyTwoThousandTwentyTwoMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_NoLaterThanSeptemberThirtyOfEachSubsequentYearThroughAndIncludingTwoThousandTwentyEightMember" name="NoLaterThanSeptemberThirtyOfEachSubsequentYearThroughAndIncludingTwoThousandTwentyEightMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_MinimumBalanceOnDecemberThirtyFirstTwoThousandTwentyEightMember" name="MinimumBalanceOnDecemberThirtyFirstTwoThousandTwentyEightMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_BeforeJanuaryTwoThousandTwentySixMember" name="BeforeJanuaryTwoThousandTwentySixMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_StartingInJanuary2026Member" name="StartingInJanuary2026Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_DuPontAndCortevaMember" name="DuPontAndCortevaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_PFASLiabilitiesMember" name="PFASLiabilitiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_BenzeneRelatedIllnessMember" name="BenzeneRelatedIllnessMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_PFOAMattersMember" name="PFOAMattersMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_PfoaMattersDrinkingWaterActionsMember" name="PfoaMattersDrinkingWaterActionsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_FundingForMedicalMonitoringProgramMember" name="FundingForMedicalMonitoringProgramMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_PFOAMattersAdditionalActionsMember" name="PFOAMattersAdditionalActionsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_DuPontMember" name="DuPontMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_PFOAAfterFirstMDLSettlementMember" name="PFOAAfterFirstMDLSettlementMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_PFOASecondMDLSettlementMember" name="PFOASecondMDLSettlementMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_PFOAMDLSettlementMember" name="PFOAMDLSettlementMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_CompensatoryAndEmotionalDistressDamagesMember" name="CompensatoryAndEmotionalDistressDamagesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_ConsortiumDamagesMember" name="ConsortiumDamagesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_CortevaMember" name="CortevaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_BusinessSeekingToRecoverLossesMember" name="BusinessSeekingToRecoverLossesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_CompensatoryAndPunitiveDamagesMember" name="CompensatoryAndPunitiveDamagesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_InjunctiveReliefAndCompensatoryAndPunitiveDamagesMember" name="InjunctiveReliefAndCompensatoryAndPunitiveDamagesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_NewJerseyDepartmentOfEnvironmentalProtectionDirectivesAndLitigationMember" name="NewJerseyDepartmentOfEnvironmentalProtectionDirectivesAndLitigationMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_PercentageOfEscrowDepositsContributionToRestoreRequiredEscrowBalance" name="PercentageOfEscrowDepositsContributionToRestoreRequiredEscrowBalance" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_MinimumSettlementAmountRequiredToAllowWithdrawalsFromEscrowAccount" name="MinimumSettlementAmountRequiredToAllowWithdrawalsFromEscrowAccount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="cc_MinimumAmountOfQualifiedSpendRequiredToAllowWithdrawalsFromEscrowAccount" name="MinimumAmountOfQualifiedSpendRequiredToAllowWithdrawalsFromEscrowAccount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="cc_PFOAMember" name="PFOAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_AllOtherLitigationMattersMember" name="AllOtherLitigationMattersMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_PFOAMultiDistrictLitigationInOhioMember" name="PFOAMultiDistrictLitigationInOhioMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_OtherAccruedLiabilitiesMember" name="OtherAccruedLiabilitiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_LawsuitsAllegingPersonalInjuryFiled" name="LawsuitsAllegingPersonalInjuryFiled" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="cc_EscrowDepositDisbursements" name="EscrowDepositDisbursements" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="cc_BindingSettlementAgreementClassSize" name="BindingSettlementAgreementClassSize" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_LossContingencyNumberOfWaterDistrictsToProvideTreatment" name="LossContingencyNumberOfWaterDistrictsToProvideTreatment" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_DateOfAgreementMonthAndYear" name="DateOfAgreementMonthAndYear" type="xbrli:gYearMonthItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_PeriodOfPayments" name="PeriodOfPayments" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_LossContingencyExpectedSettlementAmount" name="LossContingencyExpectedSettlementAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="cc_NumberOfLongIslandWaterSuppliersFiledLawsuits" name="NumberOfLongIslandWaterSuppliersFiledLawsuits" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_NumberOfLossContingencyLawsuitsFiled" name="NumberOfLossContingencyLawsuitsFiled" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="cc_NumberOfPublicWaterSystemsFiledLawsuit" name="NumberOfPublicWaterSystemsFiledLawsuit" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_CostOfPreparationOfNaturalResourceDamageAssessmentPlanAndAccessToRelatedDocuments" name="CostOfPreparationOfNaturalResourceDamageAssessmentPlanAndAccessToRelatedDocuments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="cc_ChambersWorksDeepwaterNewJerseyMember" name="ChambersWorksDeepwaterNewJerseyMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_EastChicagoIndianaMember" name="EastChicagoIndianaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_FayettevilleWorksFayettevilleNorthCarolinaMember" name="FayettevilleWorksFayettevilleNorthCarolinaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_PomptonLakesNewJerseyMember" name="PomptonLakesNewJerseyMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_USSLeadEastChicagoIndianaMember" name="USSLeadEastChicagoIndianaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_AllOtherEnvironmentalSitesMember" name="AllOtherEnvironmentalSitesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_AverageTimeFrameOfDisbursementsOfEnvironmentalSiteRemediation" name="AverageTimeFrameOfDisbursementsOfEnvironmentalSiteRemediation" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_PFASMattersMember" name="PFASMattersMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_OffSiteGroundwaterRemediationMember" name="OffSiteGroundwaterRemediationMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_OffSiteReplacementDrinkingWaterSuppliesMember" name="OffSiteReplacementDrinkingWaterSuppliesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_OffSiteGroundwaterRemediationForOperationMaintenanceAndMonitoringMember" name="OffSiteGroundwaterRemediationForOperationMaintenanceAndMonitoringMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_ToxicityStudiesMember" name="ToxicityStudiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_OnSiteSurfaceWaterAndGroundwaterRemediationMember" name="OnSiteSurfaceWaterAndGroundwaterRemediationMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_OakleySiteMember" name="OakleySiteMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_PercentageOfDestroyingPerfluorinatedAndPolyfluorinatedCompounds" name="PercentageOfDestroyingPerfluorinatedAndPolyfluorinatedCompounds" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_ReductionOfPerfluorinatedAndPolyfluorinatedCompoundsMaximumPeriod" name="ReductionOfPerfluorinatedAndPolyfluorinatedCompoundsMaximumPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_PercentageOfBaseline" name="PercentageOfBaseline" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_OnSiteRemediationMember" name="OnSiteRemediationMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_AirQualityTestMaximumPeriod" name="AirQualityTestMaximumPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_AccruedForOperationMaintenanceAndMonitoringPeriod" name="AccruedForOperationMaintenanceAndMonitoringPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_EstimatedDisbursementsAmount" name="EstimatedDisbursementsAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="cc_DisbursementsPeriod" name="DisbursementsPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_EstimatedRemediationCosts" name="EstimatedRemediationCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="cc_OperationMaintenanceAndMonitoringProjectedPaidPeriod" name="OperationMaintenanceAndMonitoringProjectedPaidPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_NumberOfPrivateWellOwnersSeekingForDamages" name="NumberOfPrivateWellOwnersSeekingForDamages" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_PurchasePriceOfAssetsSold" name="PurchasePriceOfAssetsSold" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="cc_EnvironmentalRemediationLiabilityAssumedByBuyer" name="EnvironmentalRemediationLiabilityAssumedByBuyer" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="cc_EnvironmentalRemediationLiability" name="EnvironmentalRemediationLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="cc_ProceedsFromSaleOfProductiveAssetsReceived" name="ProceedsFromSaleOfProductiveAssetsReceived" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="cc_ProceedsContingentUponCompletionOfCertainFutureEnvironmentalRemediationActivities" name="ProceedsContingentUponCompletionOfCertainFutureEnvironmentalRemediationActivities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="cc_StockRepurchaseProgramEffectiveDate" name="StockRepurchaseProgramEffectiveDate" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_StockRepurchasesProgramDateOfAnnouncedToPublic" name="StockRepurchasesProgramDateOfAnnouncedToPublic" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_TwoThousandAndSeventeenShareRepurchaseProgramMember" name="TwoThousandAndSeventeenShareRepurchaseProgramMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_TwoZeroOneEightShareRepurchaseProgramMember" name="TwoZeroOneEightShareRepurchaseProgramMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_StockRepurchaseProgramExtendedExpirationDate" name="StockRepurchaseProgramExtendedExpirationDate" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_ChemoursTwoThousandSeventeenCompanyEquityAndIncentivePlanMember" name="ChemoursTwoThousandSeventeenCompanyEquityAndIncentivePlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_ChemoursCompanyEquityAndIncentivePlanMember" name="ChemoursCompanyEquityAndIncentivePlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_ShareBasedCompensationSharesIssuedUponConversionOfEquityStockOptionAwardsGranted" name="ShareBasedCompensationSharesIssuedUponConversionOfEquityStockOptionAwardsGranted" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="cc_ShareBasedCompensationSharesIssuedUponConversionOfEquityStockOtherThanOptionAwardsGranted" name="ShareBasedCompensationSharesIssuedUponConversionOfEquityStockOtherThanOptionAwardsGranted" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="cc_CommonStockSharesIssuedUponConversionOfEquityAward" name="CommonStockSharesIssuedUponConversionOfEquityAward" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="cc_SharebasedCompensationArrangementBySharebasedPaymentAwardPercentageOfTargetAwardAvailableForGrant" name="SharebasedCompensationArrangementBySharebasedPaymentAwardPercentageOfTargetAwardAvailableForGrant" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_ShareBasedCompensationArrangementByShareBasedPaymentAwardConsecutiveOfferingPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardConsecutiveOfferingPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_NumberOfPurchasePeriodsInOfferPeriod" name="NumberOfPurchasePeriodsInOfferPeriod" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_EmployeeStockPurchasePlanInitialOfferingPeriod" name="EmployeeStockPurchasePlanInitialOfferingPeriod" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_AdditionalStockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" name="AdditionalStockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_AverageMaturityPeriodOfDerivativeContract" name="AverageMaturityPeriodOfDerivativeContract" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_AccruedLiabilitiesAndOtherLiabilitiesMember" name="AccruedLiabilitiesAndOtherLiabilitiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_EuroDenominatedDebtMember" name="EuroDenominatedDebtMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_DefinedContributionPlanEmployerNonMatchingContributionPercentOfEmployeesGrossPayVestingPeriod" name="DefinedContributionPlanEmployerNonMatchingContributionPercentOfEmployeesGrossPayVestingPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="cc_GlobalPensionPlanMember" name="GlobalPensionPlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_DefinedBenefitPlanSettlementsAndTransfers" name="DefinedBenefitPlanSettlementsAndTransfers" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="cc_DefinedBenefitPlanPlanAssetsSettlementsAndTransfers" name="DefinedBenefitPlanPlanAssetsSettlementsAndTransfers" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="cc_DefinedBenefitPlanIncreaseInLiabilityDueToDecreaseInDiscountRate" name="DefinedBenefitPlanIncreaseInLiabilityDueToDecreaseInDiscountRate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="cc_DefinedBenefitPlanChangeInMortalityAssumption" name="DefinedBenefitPlanChangeInMortalityAssumption" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="cc_DefinedBenefitPlanChangesInOtherDemographicAssumptions" name="DefinedBenefitPlanChangesInOtherDemographicAssumptions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="cc_DefinedBenefitPlanPlanAssetsIncrementalGains" name="DefinedBenefitPlanPlanAssetsIncrementalGains" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="cc_PensionAssetsAtFairValueMember" name="PensionAssetsAtFairValueMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_PooledMortgageFundsMember" name="PooledMortgageFundsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_OtherPlanAssetsMember" name="OtherPlanAssetsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_PensionTrustPayableMember" name="PensionTrustPayableMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_AllSegmentsMember" name="AllSegmentsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="cc_GenXAndOtherPerfluorinatedAndPolyfluorinatedCompoundsMember" name="GenXAndOtherPerfluorinatedAndPolyfluorinatedCompoundsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
</xsd:schema>
