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CAS号：74-93-1
英文名称：METHYL MERCAPTAN
英文同义词：CH3SH;C00409;4Q 1998;FEMA 2716;Methvtiolo;Methanthiol;METHANETHIOL;MERCAPTAN C1;Methaanthiol;THIOMETHANOL
中文名称：甲硫醇
中文同义词：甲硫醇;巯基甲烷;硫氢甲烷;甲烷硫醇;硫代甲醇;硫基甲烷;C1 硫醇;甲硫醇10%;甲硫醇(味道大);甲硫醇，硫氢甲烷
分子式：CH4S
分子量：48.11
熔点：−123 °C(lit.)
沸点：6 °C(lit.)
密度：0.8665
蒸气密度：1.66 (vs air)
蒸气压：1536 mm Hg ( 20 °C)
FEMA：2716 | METHYL MERCAPTAN
折射率：1.4020 (estimate)
闪点：<71℃
溶解度：Soluble in alcohol, ether (Weast, 1986), and petroleum naphtha (Hawley, 1981)
形态：liquid
酸度系数(pKa)：10.3(at 25℃)
爆炸极限值(explosive limit)：21.8%
嗅觉阈值(Odor Threshold)：0.00007ppm
水溶解性：23.30 g/L at 20 °C (quoted, Windholz et al., 1983)
0.330 mol/L at 25 °C (Hine and Weimar, 1965)
JECFA Number：508
Merck：13,5983
BRN：1696840
Henry's Law Constant：3.03 (Hine and Weimar, 1965)
暴露限值：TLV-TWA 0.5 ppm (～1.0 mg/m3 ) (ACGIH and MSHA); ceiling 10 ppm (OSHA); IDLH 400 ppm (NIOSH); the revised IDLH is 150 ppm in analogy to H2S.
稳定性：Stable. Highly flammable - note low flash point. Reacts vigorously or explosively with a wide variety of materials - consult a full MSDS data sheet before using. Incompatible with strong oxidizing agents, alkali and alkaline earth metals, epoxides, hydrazines, ketones, lead, mercury (II) oxide, azo- and diazo- compounds, copp
CAS 数据库：74-93-1(CAS DataBase Reference)
EPA化学物质信息：Methyl mercaptan (74-93-1)