求購styrene增塑劑 --詳細(xì)介紹 StyreneChemicalname:Chinesechemicalname:乙烯Englishchemicalname:phenylethyleneChinesename2:乙烯基Englishname2:styreneTechnicalintroductioncode::236CASNo.：100-42-5styrene：structuralformula：CH2=CHMolecularformula：C8H8Molecularweight：104.15Meltingpoint℃：-30.6Density（20℃），Kg/m3：0.9Boilingpoint℃：145～146RefractiveIndex（nD20）：1.5463Purity：≥99.5%Flashpoint℃：30spontaneouscombustiontemperatureinopenair℃：490Combustiondensityinair:%（V/V）1.1～6.1Styrenecanbemadebyphenylethaneaftercatalystanddehydrogenation.KindofaromatichydrocarbonMolecularformula:C6H5CH=CH2Itexistsinstyrax(anaturalflavor),colorlesswithspecialfrangrance.Withmeltingpoint－30.6℃,boilingpoint145.2℃,relativedensity.Itisinsolubleinwater,andcanbemixedwithethanol,diethyletherandotherorganicsolvent.Itcanslowlypolymerizeinroomtemperature,sotheinhibitor(suchascatechol)isneededwhenstored.Styrenebecomepolystyreneresinafterpolymerization.Italsocanpolymerizewithotherunsaturatedcompoundsandbecomesyntheticrubber,resinsandmanyotherproducts,suchas:butadienestyrenerubberisthepolymerofbutadieneandstyrene,ABSisthepolymerofacrylonitrile(A),butadiene(B),andstyrene(C).Rawmaterialofionexchangeresinisthepolymerofstyrenesmallamountof1,4-stilbene(ethylenegroup).Styrenecanalsotakepartinthespecialadditivereactionofolefin.