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  <xsd:element abstract="true" id="iff_StockPurchaseContractMember" name="StockPurchaseContractMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iff_StockRepurchaseProgramAdditionalAuthorizedAmount" name="StockRepurchaseProgramAdditionalAuthorizedAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="iff_StockRepurchaseProgramRemainingAuthorizedAmendedRepurchaseAmount" name="StockRepurchaseProgramRemainingAuthorizedAmendedRepurchaseAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="iff_StockRepurchasedDuringPeriodAsPercentageOfSharesOutstanding" name="StockRepurchasedDuringPeriodAsPercentageOfSharesOutstanding" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="iff_TangibleEquityRateSettlementRate" name="TangibleEquityRateSettlementRate" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iff_TangibleEquityUnitsAllocationAxis" name="TangibleEquityUnitsAllocationAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_TangibleEquityUnitsAllocationDomain" name="TangibleEquityUnitsAllocationDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iff_TangibleEquityUnitsConditionalValue" name="TangibleEquityUnitsConditionalValue" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iff_TangibleEquityUnitsConditionsAxis" name="TangibleEquityUnitsConditionsAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_TangibleEquityUnitsConditionsDomain" name="TangibleEquityUnitsConditionsDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iff_TangibleEquityUnitsInitialInstallment" name="TangibleEquityUnitsInitialInstallment" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="iff_TangibleEquityUnitsInitialPrincipalAmount" name="TangibleEquityUnitsInitialPrincipalAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iff_TangibleEquityUnitsInterestandPartialRepaymentofPrincipal" name="TangibleEquityUnitsInterestandPartialRepaymentofPrincipal" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="iff_TangibleEquityUnitsIssued" name="TangibleEquityUnitsIssued" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_TangibleEquityUnitsLineItems" name="TangibleEquityUnitsLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="iff_TangibleEquityUnitsPricePerUnit" name="TangibleEquityUnitsPricePerUnit" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="instant" />
  <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 id="iff_TangibleEquityUnitsProceedsGross" name="TangibleEquityUnitsProceedsGross" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iff_TangibleEquityUnitsQuarterlyInstallments" name="TangibleEquityUnitsQuarterlyInstallments" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="iff_TangibleEquityUnitsStatedRate" name="TangibleEquityUnitsStatedRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iff_TangibleEquityUnitsTable" name="TangibleEquityUnitsTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="iff_TargetPayoutCash" name="TargetPayoutCash" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="iff_TargetPayoutStock" name="TargetPayoutStock" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_TasteMember" name="TasteMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" 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_TheAdditiveAdvantageLLCMember" name="TheAdditiveAdvantageLLCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_ThreeHundredSixtyFourDaySeniorUnsecuredBridgeFacilityMember" name="ThreeHundredSixtyFourDaySeniorUnsecuredBridgeFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_TradeAccountsReceivableWithFactoringAgreementsMember" name="TradeAccountsReceivableWithFactoringAgreementsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_TradeNamesandProprietaryTechnologyMember" name="TradeNamesandProprietaryTechnologyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_TrancheARevolvingCreditFacilityMember" name="TrancheARevolvingCreditFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_TrancheBRevolvingCreditFacilityMember" name="TrancheBRevolvingCreditFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_TwoThousandEightToTwoThousandTenCycleMember" name="TwoThousandEightToTwoThousandTenCycleMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_TwoThousandEighteenToTwoThousandTwoThousandThirtySevenMember" name="TwoThousandEighteenToTwoThousandTwoThousandThirtySevenMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_TwoThousandFourteenToTwoThousandSixteenCycleMember" name="TwoThousandFourteenToTwoThousandSixteenCycleMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_TwoThousandTenPlanMember" name="TwoThousandTenPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_TwoThousandTenToTwoThousandTwelveCycleMember" name="TwoThousandTenToTwoThousandTwelveCycleMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_USCorporateBondsMember" name="USCorporateBondsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_USLargeCapMember" name="USLargeCapMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_USTreasuriesOrGovernmentBondsMember" name="USTreasuriesOrGovernmentBondsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_UnallocatedMember" name="UnallocatedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iff_UnrecognizedTaxBenefitIncludingInterest" name="UnrecognizedTaxBenefitIncludingInterest" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iff_UnrecognizedTaxBenefitsOtherCurrentLiabilitiesMember" name="UnrecognizedTaxBenefitsOtherCurrentLiabilitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iff_UnrecognizedTaxBenefitsOtherLiabilitiesMember" name="UnrecognizedTaxBenefitsOtherLiabilitiesMember" 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_ZhejiangChinaMember" name="ZhejiangChinaMember" 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>
