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CAS号:74-98-6
英文名称:Propane
英文同义词:AD2;Lpg;C3H8;r290;R 290;A-108;HC290;Popane;HC-290;Propan
中文名称:丙烷
中文同义词:丙烷;正丙烷;高纯丙烷;丙烷制冷剂;丙烷R290;R290制冷剂;丙烷制冷剂R290
分子式:C3H8
分子量:44.1
熔点:-188 °C(lit.)
沸点:-42.1 °C(lit.)
密度:0.564 g/mL at 20 °C(lit.)
蒸气密度: 1.5 (vs air)
蒸气压: 190 psi ( 37.7 °C)
折射率:1.2861
闪点:-104 °C
储存条件:-20°C
形态: liquid
酸度系数(pKa): ≈ 44 (Gordon and Ford, 1972)
爆炸极限值(explosive limit): 9.5%
嗅觉阈值(Odor Threshold): 1500ppm
水溶解性:62.61mg/L(25 ºC)
Merck:13,7891
BRN:1730718
Henry's Law Constant: 0.706 at 25 °C (Hine and Mookerjee, 1975)
暴露限值: TLV-TWA 1000 ppm (OSHA).
稳定性: Stable. Incompatible with strong oxidizing agents. Highly flammable. May form explosive mixtures with air.
CAS 数据库: 74-98-6(CAS DataBase Reference)
EPA化学物质信息: Propane (74-98-6)