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4-Hydroxylthiocoumarin

95+%

  • Commodity number:GN030017
  • Goods number:GN030017-1g
  • Brand:China Brand
  • Income integral:95
  • CAS: 16854-67-4
  • MF: C9H6O2S
  • MW: 178.21
  • Promotion: Featured
  • Original price: ¥0.00
  • Present price: ¥953.00-¥4284.00
Freight number Package Original price Present price Order quantity Stock describe
GN030017-1g 1g ¥0.00 ¥953.00
0 5-7 days
GN030017-5g 5g ¥0.00 ¥4284.00
0 5-7 days
 

Parameters

Properties
Properties本品为白色固体,m.p.207~208℃,难溶于水。
Specification And Standard
Production And Usage
Production process将硫酚、丙二酸和三氯氧磷在反应锅中加热回流0.5h,得到丙二酸二硫苯酯,冷却、水洗、用10%氢氧化钠溶液洗,得到结晶。该晶体与无水三氯化铝反应,温度180~185℃,反应25min,冷却,用冰水与盐酸分解,冷却、过滤,溶于10%氢氧化钠溶液,再用盐酸沉淀,得到产品。
Application4-羟基-2H-苯并硫吡喃-2-酮又称4-羟基-1-硫香豆素,是杀鼠剂噻鼠灵的中间体。
Packing And Storage
Safety
Spectrum And References
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Update20200220marketing