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CAS号:95-63-6
英文名称:1,2,4-Trimethylbenzene
英文同义词:PSC;pseudo;ps-Cumene;PSI-CUMENE;PSEUDOCUMOL;PSEUDOCUMENE;1.2.4-Trimethy;1,2,4-TrimethyL;TRIMETHYLBENZENE;PSEUDOCUMENE(SG)
中文名称:1,2,4-三甲基苯
中文同义词:假枯烯;三甲苯;偏三甲苯;假茴香油素;4-三甲基苯;2 -三甲基苯;间苯三酚杂质44;1,2,4-三甲苯;1,2,4-三甲基苯;假【草(之上)+久】
分子式:C9H12
分子量:120.19
熔点:-44 °C
沸点:168 °C(lit.)
密度:0.876 g/mL at 20 °C(lit.)
蒸气密度:4.1 (vs air)
蒸气压:4.5 mm Hg ( 37.7 °C)
折射率:n
闪点:120 °F
储存条件:Store below +30°C.
溶解度:0.057g/l
形态:Liquid
酸度系数(pKa):>14 (Schwarzenbach et al., 1993)
颜色:Clear colorless
爆炸极限值(explosive limit):0.8-7%(V)
嗅觉阈值(Odor Threshold):0.12ppm
水溶解性:Soluble in alcohol, benzene and ether. Slightly soluble in water
Merck:14,7915
BRN:1903005
Henry's Law Constant:6.946, 11.202, and 15.702 at 27.0, 35.0, and 45.0 °C, respectively (dynamic headspace, Hansen et al., 1995)
暴露限值:NIOSH REL: TWA 25 ppm (125 mg/m3); ACGIH TLV: TWA for mixed isomers 25 ppm (adopted).
稳定性:Stable. Incompatible with strong oxidizing agents. Flammable. May form explosive mixtures with air.
InChIKey:GWHJZXXIDMPWGX-UHFFFAOYSA-N
CAS 数据库:95-63-6(CAS DataBase Reference)
EPA化学物质信息:1,2,4-Trimethylbenzene (95-63-6)