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1,4-DICHLORO-2-BUTANOL

95+%

  • Commodity number:RB01030047
  • Goods number:RB01030047-1g
  • Brand:China Brand
  • Income integral:91
  • CAS: 2419-74-1
  • MF: C4H8Cl2O
  • MW: 143.01
  • Original price: ¥3837.60
  • Present price: ¥913.00-¥10981.00
Freight number Package Original price Present price Order quantity Stock describe
RB01030047-1g 1g ¥0.00 ¥913.00
0 5-7 days
RB01030047-5g 5g ¥0.00 ¥2570.00
0 5-7 days
RB01030047-10g 10g ¥0.00 ¥4833.00
0 5-7 days
RB01030047-25g 25g ¥0.00 ¥10981.00
0 5-7 days
 

Parameters

Properties
Specification And Standard
Production And Usage
Biological properties化学性质 无色透明或浅棕色透明液体,含量80%-90%,沸程120.2-135℃(12.666-13.332kPa),折射率 1.4882,溶于乙醇、乙醚、苯,不溶于水。见光易变色。避光保存。 用途 医药中间体。 生产方法 将1,2,4-丁三醇和冰乙酸加入反应锅内,搅拌加热至100℃左右,通入干燥的氯化氢气体,在90-110℃反应0.5h,当尾气开始出现大量氯化氢时,检查反应终点,停通氯化氢。冷却后用饱和碳酸钠溶液洗涤,减压蒸馏,收集120-135℃(12.6-13.3kPa),得油状1,4-二氯-2-丁醇。收率50-60%。原料消耗定额:1,2,4-丁三醇2965kg/t、冰乙酸50kg/t、盐酸(工业品)7000kg/t。
Packing And Storage
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Spectrum And References
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Buy reagents400-808-6996
Update20200220marketing