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芥子气(mustard-gas)用于军事上是一种糜烂性毒剂,它能损伤皮肤粘膜。属硫芥气型,化学名称是2,2’二氯乙硫醚或双—(2—氯乙基)硫醚。化学结构式是: CH_2—CH_2Cl CH_2-CH_2Cl 芥子气纯品为无色油状体,工业品因含杂质呈黄色或深褐色。分子量为159.08,比重为1.27,沸点217℃,挥发度为0.62mg/l(20℃),略溶于水,有良好的脂溶性。
Mustard-gas is a militarily devastating poison that can damage the skin’s mucous membranes. Is sulfur mustard type, the chemical name is 2,2 ’dichloroethyl sulfide or bis - (2-chloroethyl) sulfide. The chemical structure is: CH_2-CH_2Cl CH_2-CH_2Cl Pure mustard gas is a colorless oil, industrial products containing impurities due to yellow or dark brown. Molecular weight of 159.08, the proportion of 1.27, the boiling point of 217 ° C, the volatility of 0.62mg / l (20 ℃), slightly soluble in water, good fat solubility.