中文名2-乙基己酸英文名2-Ethylhexanoic Acid别名异辛酸乙基壬酸亚羊脂酸2-乙基己酸丁基乙基乙酸庚烷-3-羧酸2-乙基次羊脂酸2-乙基代次羊脂酸2-乙基已酸,异辛酸英文别名Isocaprylic acid2-ETHYLHEXOIC ACID2-ETHYLCAPROIC ACID2-ethylcaproic acid2-BUTYLBUTANOIC ACID2-Ethylcapronic acid2-Ethylhexanoic Acid2-ETHYLHEXANOIC ACID(2S)-2-ethylhexanoate(2R)-2-ethylhexanoate(RS)-2-Ethylhexansαure2-methylpropanoic acid2-Ethyl-1-hexanoicacid2-Ethyl-1-hexanoic acidCAS149-57-5EINECS205-743-6化学式C8H16O2分子量144.21InChIInChI=1/C8H16O2/c1-3-5-6-7(4-2)8(9)10/h7H,3-6H2,1-2H3,(H,9,10)/p-1/t7-/m1/s1InChIKeyOBETXYAYXDNJHR-UHFFFAOYSA-N密度0.906熔点-59 °C沸点228°C(lit.)闪点230°F水溶性2 g/L (20 ºC)蒸汽压<0.01 mm Hg ( 20 °C)蒸汽密度4.98 (vs air)溶解度1.4g/l折射率n20/D 1.425(lit.)酸度系数pK1:4.895 (25°C)PH值3 (1.4g/l, H2O, 20℃)存储条件Store below +30°C.稳定性稳定。可燃。与强氧化剂、还原剂、碱不相容。敏感性Easily absorbing moisture外观固体颜色Clear气味Mild odourBRN1750468爆炸极限值1.04%, 135°F暴露限值ACGIH: TWA 5 mg/m3物化性质无色微有臭味的液体。MDL号MFCD00002675