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单词 chloromethane
释义

chloromethane /ˌkləurə'meθein/

英汉-汉英词典
n. 氯甲
词组 | 习惯用语
您要查找的是不是:
  • chlordane n. 一种强力杀虫剂
  • chloroquine n. 氯奎(疟疾的特效药之一种)
  • trichloroethane n. 三氯乙烷
  • chlorinated adj. 绿色的
chloromethane n. 氯甲烷;甲基氯(等于methyl chloride)

网络短语:
chloromethane poisoning 氯甲烷中毒
chloromethane transformation 氯甲烷转化
chloromethane methyl chloride 氯代甲烷
中文百科

氯甲烷

一氯甲烷又称甲基氯,无色、可燃、有毒气体,属有机卤化物。分子式是CH3Cl,分子量是50.49。

  • 沸点:-24 °C(760mmHg)
  • 液体比重(D2O):0.95
  • 溶解度:(水中,25 °C):0.95
  • 爆炸极限(空气中V﹪):8.1-17.2
  • 最高允许浓度:5 mg/m
英语百科

Chloromethane 氯甲烷

Chloromethane, also called methyl chloride, Refrigerant-40, R-40 or HCC 40, is a chemical compound of the group of organic compounds called haloalkanes. It was once widely used as a refrigerant. It is a colorless extremely flammable gas with a mildly sweet odor, which is, however, detected at possibly toxic levels. Due to concerns about its toxicity, it is no longer present in consumer products. Chloromethane was first synthesized by the French chemists Jean-Baptiste Dumas and Eugene Peligot in 1835 by boiling a mixture of methanol, sulfuric acid, and sodium chloride. This method is similar to that used today.

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更新时间:2025/6/17 14:28:35