Welcome to ChemVia ! Login In Register

Hot Sales

Recent Browse

   
查看大图

1,3-Acetonedicarboxylic acid

白色固体,98%

  • Commodity number:B15815
  • Goods number:B15815-100g
  • Brand:Hanhong
  • Income integral:21
  • CAS: 542-05-2
  • MF: C5H6O5
  • MW: 146.10
  • Promotion: Featured
  • Original price: ¥211.00-¥677.00
  • Present price: ¥211.00-¥677.00
Freight number Package Original price Present price Order quantity Stock describe
B15815-100g 100g ¥211.00 ¥211.00
4 deliver goods within 1-2 days
B15815-500g 500g ¥677.00 ¥677.00
3 deliver goods within 1-2 days
 

Parameters

Properties
Properties无色针状结晶。熔点135℃(分解)。易溶于水和醇,不溶于氯仿和苯,微溶于醚及乙酸乙酯。
Specification And Standard
Production And Usage
Production process以柠檬酸为原料,在浓硫酸存在下脱甲酸制得。工业过程,在反应罐中先投入发烟硫酸,,冷却到50℃以下时在搅拌下分次加入柠檬酸。重量配料比为柠檬酸:发烟硫酸1:2.34.加料结束,升温至40-45℃,保温反应3h时,然后降温至10℃以下,滴加常水(保温在40℃以下),然后冷至15℃左右,离心,用冰水冲洗,甩干得成品。
Application医药中间体,用于阿托品、山莨菪碱等抗胆碱药物。
Packing And Storage
Safety
Spectrum And References
Contact Salesman