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一种新型氨基硅油的合成方法 Title:SynthesisMethodofaNovelAmino-FunctionalSiloxaneOil Abstract: Amino-functionalsiloxaneoilsarewidelyusedinvariousapplications,includingpersonalcareproducts,industriallubricants,andsurfacecoatings.Thispaperpresentsanovelandefficientsynthesismethodforamino-functionalsiloxaneoil,highlightingitsadvantagesovertraditionalmethods.Thesynthesisinvolvesatwo-stepprocess,startingwiththepreparationofchlorosilaneintermediatesfollowedbyacondensationreactionwithanaminecompound.Theresultingamino-functionalsiloxaneoilexhibitssuperiorproperties,suchasincreasedsolubility,enhancedstability,andimprovedcompatibilitywithotheringredients.Moreover,theproposedmethodoffersscalability,cost-effectiveness,andlowenvironmentalimpact,makingitanattractivealternativetoexistingsynthesisroutes. 1.Introduction: Siloxaneoils,commonlyknownassilicones,havegainedsignificantattentioninvariousindustriesduetotheiruniqueproperties,whichincludetemperaturestability,lowsurfacetension,highlubricity,andexcellentdielectricstrength.Theadditionofaminofunctionalgroupstosiloxaneoilsfurtherenhancestheirperformancecharacteristics,suchascontrolledsurfacereactivity,improvedadhesion,andenhancedcompatibilitywithpolarsubstrates.Thesynthesisofamino-functionalsiloxaneoilshastraditionallybeenachievedthroughmulti-stepprocessesinvolvinghazardousreagentsandexpensivecatalysts.Thispaperproposesanovelsynthesismethodforamino-functionalsiloxaneoil,offeringadvantagesintermsofsafety,cost-efficiency,scalability,andenvironmentalsustainability. 2.SynthesisMethod: Thesynthesismethodinvolvesatwo-stepprocess:preparationofchlorosilaneintermediatesandcondensationreactionwithanaminecompound. 2.1PreparationofChlorosilaneIntermediates: Thefirststepinvolvesthepreparationofchlorosilaneintermediates,whichserveastheprecursorsfortheamino-functionalsiloxaneoil.Thisstepisachievedbythereactionofsuitablechlorosilanecompounds,suchasdimethyldichlorosilane(DMDCS)ortrimethylchlorosilane(TMCS),withahydroxy-functionalsilane(e.g.,methoxysilane).There