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間二氯苯

間二氯苯
IUPAC名
1,3-Dichlorobenzene
1,3-二氯苯
别名 m-二氯苯
识别
CAS号 541-73-1
PubChem 10943
ChemSpider 13857694
SMILES
 
  • ClC1=CC=CC(Cl)=C1
InChI
 
  • 1/C6H4Cl2/c7-5-2-1-3-6(8)4-5/h1-4H
InChIKey ZPQOPVIELGIULI-UHFFFAOYAZ
性质
化学式 C6H4Cl2
摩尔质量 147 g·mol−1
外观 Colorless liquid
密度 1.288 g/cm3
熔点 −22—−25 °C(251—248 K)
沸点 172—173 °C(445—446 K)
溶解性 Insoluble
磁化率 -83.19·10−6 cm3/mol
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

間二氯苯是一种有机化合物,又称1,3-二氯苯

合成

[编辑]

苯和氯气在催化剂下反应,得到邻位和对位的二氯苯,将它们在氯化氢三氯化铝的存在下加热(120°C),进行异构化反应,蒸馏得到间二氯苯。此外,间苯二胺的重氮化反应、间二硝基苯直接氯化,也能得到间二氯苯。[1]

苯胺进行酰化反应制得乙酰苯胺,乙酰苯胺和氯气在50%硫酸水溶液中于25°C反应,水解得到間二氯苯。[2]

参考文献

[编辑]
  1. ^ 杜淑琳. 间二氯苯的合成与应用页面存档备份,存于互联网档案馆)[J]. 安徽化工, 1998(2):7-9.
  2. ^ 韦正友, 陈忠远. 1,3-二氯苯合成的新工艺路线页面存档备份,存于互联网档案馆)[J]. 蚌埠医学院学报, 1997(1):57-57.
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間二氯苯
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