CAS:705-60-2
705-60-2
CAS号：705-60-2
品名：1-苯基-2-硝基丙烯1-Phenyl-2-nitropropene
中文别名：TRANS-BETA-甲基-BETA;2-甲基-2-硝基苯乙烯;2-硝基苯丙烯;2-硝基-1-苯基丙烯;
英文别名：2-NITROPROP-1-ENYLBENZENE;2-NITRO-1-PHENYLPROPENE;1-Phenyl-2-nitro-1-propene;Benzene,(2-nitro-1-propenyl)-;2-nitro-1-phenyl-1-propene;NITROPROPENYLBENZENE;
分子式：C9H9NO2
分子量：163.173
精确质量：163.063
Psa：45.82
RTECS号：DA6495000
MDL号：MFCD00014720
外观与性状：橙色针状
密度：1.141 g/cm3
沸点：263ºC at 760 mmHg
熔点：63-65ºC
闪点：115.7ºC
折射率：1.586
安全说明：S26; S36; S37/39
危险类别码：R36/37/38
WGK Germany：3
海关编码：2904209090
危险品标志：Xi
简介：Phenyl-2-nitropropeneisachemicalcompoundwiththechemicalformulaisC9H9NO2.Itcanbeproducedbythereactionofbenzaldehydeandnitroethaneinthepresenceofabasiccatalyst.Inthisreaction,thebasedeprotonatesnitroethanetoformaresonancestabilizedanion.Thisanionnucleophilicallyaddstothealdehydeformingabetanitroalcohol,whichissubsequentlydehydratedtoyieldthenitroalkene.Thisreactionisknownasanitroaldolreaction.Phenyl-2-nitropropenecanbereducedinthepresenceofacatalysttoproducephenylacetone,whichisacontrolledprecursorofmethamphetamine.However,withlithiumaluminiumhydrideitcansimplybereducedtodirectlyformamphetamineinmoderateyields.
合成
