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二甲苯

CAS  : 1330-20-7 更新日期: 2023-08-29

產品詳情

EINECS編號: 215-535-7 英文名稱: dimethylbenzene;xylene 純度: 99%
CAS編號: 1330-20-7 別名: 鄰二甲苯,間二甲苯,對二甲苯 分子式: C8H10
產地/廠商:
  • 中文名:二甲苯

  • 英文名:dimethylbenzene;xylene

  • 化學式:C8H10

  • 熔    點:鄰二甲苯:-25.2℃,間二甲苯:-47.9℃,對二甲苯:13.2℃


廣泛用于涂料、樹脂、染料、油墨等行業做溶劑;用于醫藥、*、農藥等行業做合成單體或溶劑;也可作為高辛烷值汽油組分,是有機化工的重要原料。還可以用于去除車身的瀝青。醫院病理科主要用于組織、切片的透明和脫蠟。

工業鄰二甲苯為原料,先用工業濃硫酸洗滌至酸層無色,再依次用10%氫氧化鈉溶液、水洗滌至合格,分出水層后用無水氯化鈣干燥,然后精餾,待餾出物清亮后,收集中間餾分,即為純品


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