英语翻译摘要 三氯甲烷又称氯仿、哥罗仿,结构式CHCL3,分子量119.39.无色透明易挥发液体,有特殊甜味.相对密度(20℃/4℃)1.489,凝固点-63.55℃,沸点61.6℃,折射率(n25D)1.4467,溶解度参数δ=9.4.能
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![英语翻译摘要 三氯甲烷又称氯仿、哥罗仿,结构式CHCL3,分子量119.39.无色透明易挥发液体,有特殊甜味.相对密度(20℃/4℃)1.489,凝固点-63.55℃,沸点61.6℃,折射率(n25D)1.4467,溶解度参数δ=9.4.能](/uploads/image/z/4559642-26-2.jpg?t=%E8%8B%B1%E8%AF%AD%E7%BF%BB%E8%AF%91%E6%91%98%E8%A6%81+%E4%B8%89%E6%B0%AF%E7%94%B2%E7%83%B7%E5%8F%88%E7%A7%B0%E6%B0%AF%E4%BB%BF%E3%80%81%E5%93%A5%E7%BD%97%E4%BB%BF%2C%E7%BB%93%E6%9E%84%E5%BC%8FCHCL3%2C%E5%88%86%E5%AD%90%E9%87%8F119.39.%E6%97%A0%E8%89%B2%E9%80%8F%E6%98%8E%E6%98%93%E6%8C%A5%E5%8F%91%E6%B6%B2%E4%BD%93%2C%E6%9C%89%E7%89%B9%E6%AE%8A%E7%94%9C%E5%91%B3.%E7%9B%B8%E5%AF%B9%E5%AF%86%E5%BA%A6%EF%BC%8820%E2%84%83%2F4%E2%84%83%EF%BC%891.489%2C%E5%87%9D%E5%9B%BA%E7%82%B9-63.55%E2%84%83%2C%E6%B2%B8%E7%82%B961.6%E2%84%83%2C%E6%8A%98%E5%B0%84%E7%8E%87%EF%BC%88n25D%EF%BC%891.4467%2C%E6%BA%B6%E8%A7%A3%E5%BA%A6%E5%8F%82%E6%95%B0%CE%B4%3D9.4.%E8%83%BD)
英语翻译摘要 三氯甲烷又称氯仿、哥罗仿,结构式CHCL3,分子量119.39.无色透明易挥发液体,有特殊甜味.相对密度(20℃/4℃)1.489,凝固点-63.55℃,沸点61.6℃,折射率(n25D)1.4467,溶解度参数δ=9.4.能
英语翻译
摘要 三氯甲烷又称氯仿、哥罗仿,结构式CHCL3,分子量119.39.无色透明易挥发液体,有特殊甜味.相对密度(20℃/4℃)1.489,凝固点-63.55℃,沸点61.6℃,折射率(n25D)1.4467,溶解度参数δ=9.4.能与乙醚、乙醇、苯、石油醚、四氯化碳、苯、二硫化碳和油类等混溶.微溶于水.不易燃烧,但长期曝露在空气中可以燃烧,发出火焰或高温.有麻醉性,有毒,被认为是致癌物质.在日光、氧气、湿气中,特别是和铁接触时,则反应生成剧毒的光气.LD50909mg/kg,空气中最高容许浓度240mg/m3(或0.005%).
用作树脂和橡胶的溶剂,能溶解聚苯乙烯、ABS、聚甲基丙烯酸甲酯、聚乙烯醇缩丁醛、聚砜、氯化聚醚、丁苯橡胶等,配制溶剂型胶粘剂
关键词:四氯化碳,三氯甲烷,氢气 ,甲烷
英语翻译摘要 三氯甲烷又称氯仿、哥罗仿,结构式CHCL3,分子量119.39.无色透明易挥发液体,有特殊甜味.相对密度(20℃/4℃)1.489,凝固点-63.55℃,沸点61.6℃,折射率(n25D)1.4467,溶解度参数δ=9.4.能
Chloroform also known as chloroform,Montenegro imitation,structured CHCL3,molecular weight of 119.39.Clear,colorless volatile liquid,a special sweetness..The relative density (20 ℃ / 4 ℃) 1.489,freezing point -63.55 ℃,the boiling point 61.6 ℃,refractive index (n25D) 1.4467,solubility parameter δ = 9.4.With ether,ethanol,benzene,petroleum ether,carbon tetrachloride,benzene,carbon disulfide and oils,such as compatibility.Micro-soluble in water.Difficult to burn,but long-term exposure to combustion in the air,a flame or heat.A narcotic,toxic,is considered carcinogenic substances.In sunlight,oxygen,moisture,particularly iron and contacts,the reaction of the highly toxic phosgene.LD50909mg/kg,the maximum admissible concentration in the air 240 mg/m3 (or 0.005 percent).
Resin and rubber used as the solvent,to dissolve polystyrene,ABS,PMMA,polyvinyl butyral,polysulfone,polyether chloride,styrene butadiene rubber,solvent-based adhesive preparation