CAS号: 542-92-7 英文名称: 1,3-Cyclopentadiene 英文同义词: pentole;r-pentine;JACS-542-92-7;pyropentylene;Cyclopentadiene;2,4-Cyclopentadiene;1，3-Cyclopentadiene;542-92-7 Cyclopentadiene;1,3-Cyclopentadiene fandachem;1,3-Cyclopentadiene 542-92-7 Cyclopentadiene 中文名称: 环戊二烯 中文同义词: 茂;环戊二烯;环戊间二烯;1，3-环戊二烯;1,3-環戊二烯;1,3-环戊二烯 (二聚体);1,3-环戊二烯 (二聚体) 危险品 分子式: C5H6 分子量: 66.1 熔点 : -85°; mp 32.5° 沸点 : bp760 41.5-42.0° 密度 : d40 0.8235; d410 0.8131; d420 0.8021; d425 0.7966; d430 0.7914 蒸气压: 381 at 20.6 °C, 735 at 40.6 °C, 1,380 at 60.9 °C (Stoeck and Roscher, 1977) 折射率 : nD16 1.44632 溶解度 : Miscible with acetone, benzene, carbon tetrachloride, and ether. Soluble in acetic acid, aniline, and carbon disulfide (Windholz et al., 1983). 形态: Colorless liquid 酸度系数(pKa): 16(at 25℃) 水溶解性 : 10.3 mM at 25 °C (shake flask-UV spectrophotometry, Streitwieser and Nebenzahl, 1976) Henry's Law Constant: 5.1 at 25 °C (approximate - calculated from water solubility and vapor pressure) 暴露限值: TLV-TWA 75 ppm (～202 mg/m3) (ACGIH, NIOSH, and OSHA); IDLH 2000 ppm (NIOSH). 稳定性: Stable at room temperature. Incompatible with oxidizing agents, acids and a wide variety of other compounds. May form peroxides in storage. May undergo spontaneous polymerisation. Decomposes on heating. Highly flammable. Mixtures with air are explosive. EPA化学物质信息: Cyclopentadiene (542-92-7) 危险品运输编号 : 1993 HazardClass : 3.2 PackingGroup : III 毒性: LD50 of dimer orally in rats: 0.82 g/kg (Smyth)

CAS号: 542-92-7 英文名称: Cyclopentadiene 英文同义词: 中文名称: 中文同义词: 分子式: C5H6 分子量: 0 熔点 : -85 °C 沸点 : 41.5-42.1 °C 密度 : 0.8021 g/cm3