邻甲苯胺
o-toluidine
邻甲苯胺,又名2-甲苯胺,是一种有机化合物,化学式为C7H9N,常温下为无色或淡黄色,微溶于水,溶于乙醇、Diethyl ether、稀酸,主要用于制备偶氮染料、三苯甲烷染料、硫化促进剂和糖精等,也用作分析试剂。
CAS NO:95-53-4
密度:1.004g/cm3
熔点:-23℃
沸点:199-200℃
闪点:85℃(CC)
折射率:1.572(20℃)
饱和蒸气压:0.0346kPa(25℃)
临界压力:3.75MPa
引燃温度:481.67℃
爆炸上限(V/V):7.6%
爆炸下限(V/V):1.5%
外观:无色或淡黄色油状液体
溶解性:微溶于水,溶于乙醇、稀酸
O-Toluidine
o-toluidine
O-toluidine, also known as 2-toluidine, is an organic compound with the chemical formula of C7H9N. It is colorless or light yellow at room temperature, slightly soluble in water, ethanol, diethyl ether, and dilute acid. It is mainly used to prepare azo dyes, triphenylmethane dyes, vulcanization accelerators, saccharin, and other analytical reagents.
CAS NO:95-53-4
Density: 1.004g/cm3
Melting point: - 23 ℃
Boiling point: 199-200 ℃
Flash point: 85 ℃ (CC)
Refractive index: 1.572 (20 ℃)
Saturated vapor pressure: 0.0346kPa (25 ℃)
Critical pressure: 3.75MPa
Ignition temperature: 481.67 ℃
Upper explosive limit (V/V): 7.6%
Lower explosive limit (V/V): 1.5%
Appearance: colorless or yellowish oily liquid
Solubility: slightly soluble in water, soluble in ethanol, ether, dilute acid