CAS 99-87-6; 1-甲基-4-(1-甲基乙基)苯; 1-methyl-4-(1-methylethyl)-Benzene

CAS:

99-87-6

分子式:

C10H14

分子量:

134.22

沸点:

176-178℃

熔点:

-68-178℃

中文名称:

1-甲基-4-(1-甲基乙基)苯

对异丙基甲苯

对伞花烃

异丙基对甲苯

对异丙基苯

英文名称:

1-Methyl-4-iso-propylbenzene

p-isopropylmethylbenzene

p-isopropyltoluene

p-methylcumene

p-methylisopropyl benzene

p-methylisopropylbenzene

paracymene

paracymol

iso-Propyl-p-toluene

Benzene,1-methyl-4-(1-methylethyl)-

p-cymol

1-methyl-4-1-methylethylbenzene

benzene,1-(1-methylethyl)-4-methyl-

4-(2-propyl)toluene

1-isopropyl-4-methyl-benzene

1-(1-methylethyl)-4-methylbenzene

1-methyl-4-(1-methyl-ethyl)-benzene

1-methyl-4-(1-methylethyl)-benzene

p-Isopropyltoluol

p-Cymo

1-isopropyl-4-methyl-benzen

p-cymene

1-isopropyl-4-methylbenzene

1-methyl-4-(1-methylethyl)benzene

1-methyl-4-isopropylbenzene

2-p-tolylpropane

4-cymene

4-isopropyl-1-methylbenzene

4-isopropyltoluene

4-methylisopropylbenzene

1-methyl-4-(1-methylethyl)-Benzene

1-methyl-4-(1-methylethyl)-benzen

camphogen

p-methyl-cumen

cymene

cymol

dolcymene

isopropyltoluol

methylpropylbenzene

性质描述:

无色液体。熔点-67.94℃，沸点177.1℃，相对密度0.8573，折光率1.4909，闪点47℃，能与醇、醚混溶，几乎不溶于水。

生产方法:

由樟脑与五氧化二磷经硝除反应而得。先将粉状樟脑和五氧化二磷在176℃共热12h，脱氢生成异丙基对甲苯。经酸碱精制，减压蒸馏，以37%的收率得到成品。

用途:

用于制取对甲苯酚、丙酮，用作染料、医药、香料的中间体。异丙基对甲苯存在于多种精油中，本身是一种祛痰、止咳、平咳药物。