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二氯化苄

二氯化苄
IUPAC名
Dichloromethylbenzene
别名 α,α-二氯甲苯[1]
识别
CAS号 98-87-3  checkY
PubChem 24855098
ChemSpider 13882337
RTECS CZ5075000
KEGG C19165
性质
化学式 C7H6Cl2
摩尔质量 161.03 g·mol⁻¹
外观 Colorless liquid
密度 1.254 g/cm3,液体
熔点 −17 to −15 °C
沸点 205 °C (82 °C @10 mm Hg)
溶解性 微溶
蒸氣壓 0.6 kPa (45 °C)
危险性
警示术语 R:22-23-37/38-40-41
安全术语 S:36/37-38-45
欧盟分类 毒性(T),致癌物質,对环境有害 (N)
闪点 93 °C
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

二氯化苄是一种具有分子式:C6H5CHCl2有机化合物[2]

这种化合物是一种催泪剂,常用于有机合成中的结构片段。

二氯化苄可通过氯气发生自由基反应制备,其过程还可以产生苄基氯三氯甲苯

C6H5CH3 + Cl2 → C6H5CH2Cl + HCl
C6H5CH2Cl + Cl2 → C6H5CHCl2 + HCl
C6H5CHCl2 + Cl2 → C6H5CCl3 + HCl

二氯化苄通过水解反应可以得到苯甲醛[3]

C6H5CHCl2 + H2O → C6H5CHO + 2 HCl

参考文献

[编辑]
  1. ^ 樂詞網--氯化亞苄基;α,α-二氯甲苯. terms.naer.edu.tw. 國家教育研究院. [2023-07-03]. (原始内容存档于2023-07-03). 
  2. ^ BENZAL CHLORIDE. International Programme on Chemical Safety. [2007-10-30]. (原始内容存档于2019-09-10). 页面存档备份,存于互联网档案馆
  3. ^ Manfred Rossberg, Wilhelm Lendle, Gerhard Pfleiderer, Adolf Tögel, Eberhard-Ludwig Dreher, Ernst Langer, Heinz Rassaerts, Peter Kleinschmidt, Heinz Strack, Richard Cook, Uwe Beck, Karl-August Lipper, Theodore R. Torkelson, Eckhard Löser, Klaus K. Beutel, “Chlorinated Hydrocarbons” in Ullmann’s Encyclopedia of Chemical Technology, 2007 John Wiley & Sons: New York.
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二氯化苄
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