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  <xsd:element abstract="true" id="iff_EquityBasedAwardsMember" name="EquityBasedAwardsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element id="iff_GainLossRelatedToProductRecallClaimSettlement" name="GainLossRelatedToProductRecallClaimSettlement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
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  <xsd:element id="iff_LesseeOperatingLeaseLiabilityPaymentsDueYearFourAndFive" name="LesseeOperatingLeaseLiabilityPaymentsDueYearFourAndFive" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="iff_LesseeOperatingLeaseLiabilityPaymentsDueYearTwoAndThree" name="LesseeOperatingLeaseLiabilityPaymentsDueYearTwoAndThree" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="iff_LesseeOperatingLeaseRemainingLeaseTerm" name="LesseeOperatingLeaseRemainingLeaseTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_LiabilityBasedAwardsMember" name="LiabilityBasedAwardsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_MightyandLeagelMember" name="MightyandLeagelMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iff_NetIncomeLossAvailableToCommonStockholdersAdjustment" name="NetIncomeLossAvailableToCommonStockholdersAdjustment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iff_NoncontrollingInterestImpactOfForeignExchangeTranslation" name="NoncontrollingInterestImpactOfForeignExchangeTranslation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iff_NumberOfFacilitiesUnderPotentiallyResponsiblePartyInvestigation" name="NumberOfFacilitiesUnderPotentiallyResponsiblePartyInvestigation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:positiveIntegerItemType" xbrli:periodType="duration" />
  <xsd:element id="iff_NumberOfFragranceCategories" name="NumberOfFragranceCategories" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="iff_NumberofFacilities" name="NumberofFacilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="iff_OperationalImprovementInitiativeCosts" name="OperationalImprovementInitiativeCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iff_PensionExpensesTableTextBlock" name="PensionExpensesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_PledgedAssetsMember" name="PledgedAssetsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iff_ProceedsFromTerminationOfLifeInsuranceContracts" name="ProceedsFromTerminationOfLifeInsuranceContracts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_ProductFormulaMember" name="ProductFormulaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iff_ProductLiabilityContingencyLossExposureInExcessOfAccrualReimbursementToSupplierForProductRecall" name="ProductLiabilityContingencyLossExposureInExcessOfAccrualReimbursementToSupplierForProductRecall" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
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  <xsd:element id="iff_RestructuringAndRelatedCostExpectedNumberOfSitesClosed" name="RestructuringAndRelatedCostExpectedNumberOfSitesClosed" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="iff_RestructuringAndRelatedCostExpectedNumberOfSitesClosedPeriod" name="RestructuringAndRelatedCostExpectedNumberOfSitesClosedPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="iff_RestructuringAndRelatedCostNumberOfSitesClosed" name="RestructuringAndRelatedCostNumberOfSitesClosed" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_RevolverBorrowingsMember" name="RevolverBorrowingsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="iff_SeniorNotesDueTwoThousandandTwentyMember" name="SeniorNotesDueTwoThousandandTwentyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_SeniorNotesEuroNoteDueTwoThousandTwentyFourMember" name="SeniorNotesEuroNoteDueTwoThousandTwentyFourMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_SeniorNotesEuroNotesDueTwoThousandTwentyOneMember" name="SeniorNotesEuroNotesDueTwoThousandTwentyOneMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="iff_SeniorNotesInTwoThousandSixteenMember" name="SeniorNotesInTwoThousandSixteenMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_SeniorNotesMaturing2021through2026Member" name="SeniorNotesMaturing2021through2026Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_SpanishIncomeTaxMember" name="SpanishIncomeTaxMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_StockPurchaseContractMember" name="StockPurchaseContractMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_StockSettledAppreciationRightsSARsMember" name="StockSettledAppreciationRightsSARsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iff_TangibleEquityUnitsIssued" name="TangibleEquityUnitsIssued" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="iff_TangibleEquityUnitsPriceforSharesBasic" name="TangibleEquityUnitsPriceforSharesBasic" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="iff_TangibleEquityUnitsPriceforSharesDiluted" name="TangibleEquityUnitsPriceforSharesDiluted" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="iff_TangibleEquityUnitsProceeds" name="TangibleEquityUnitsProceeds" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_TermLoanCreditAgreementMember" name="TermLoanCreditAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_WiburgCanadaMember" name="WiburgCanadaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_ZhejiangIngredientsPlantMember" name="ZhejiangIngredientsPlantMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>
