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CAS號:74-98-6
英文名稱:Propane
英文同義詞:AD2;Lpg;C3H8;r290;R 290;A-108;HC290;Popane;HC-290;Propan
中文名稱:丙烷
中文同義詞:丙烷;正丙烷;高純丙烷;丙烷制冷劑;丙烷R290;R290制冷劑;丙烷制冷劑R290
分子式:C3H8
分子量:44.1
熔點:-188 °C(lit.)
沸點:-42.1 °C(lit.)
密度:0.564 g/mL at 20 °C(lit.)
蒸氣密度: 1.5 (vs air)
蒸氣壓: 190 psi ( 37.7 °C)
折射率:1.2861
閃點:-104 °C
儲存條件:-20°C
形態: liquid
酸度系數(pKa): ≈ 44 (Gordon and Ford, 1972)
爆炸極限值(explosive limit): 9.5%
嗅覺閾值(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).
穩定性: Stable. Incompatible with strong oxidizing agents. Highly flammable. May form explosive mixtures with air.
CAS 數據庫: 74-98-6(CAS DataBase Reference)
EPA化學物質信息: Propane (74-98-6)