Diphenylphosphinicacid

Category:Intermediates
Product Name:Diphenylphosphinicacid
CAS No.:1707-03-5
Standard:USP
Price(USD):Negotiable
Company:Chongqing Xingcan Pharmaceutical Technology Co., Ltd.

Basic Info
  • Grade: pharmaceutical grade

    Factory Location: china

    Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Eastern Europe,Australasia,Asia,Middle East,Africa

  • Packaging Information: 1kg/bag

  • Sample Provided: no

    Payment Terms: Bank transfer

    Diphenylphosphoric acid is an important pharmaceutical and pesticide intermediate. At present, the reported preparation method is benzene and phosphorus trichloride with benzene as solvent, aluminum chloride as fu acid agent to make phenylphosphorus dichloride, phenylphosphorus dichloride with aluminum chloride as catalyst for disproportionation reaction to make dichemicalbook phenylphosphorus chloride, diphenylphosphorus chloride oxidized to diphenylphosphoryl chloride by oxygen under cryogenic cooling, and then hydrolyzed to diphenylphosphoric acid. However, the existing diphenylphosphoric acid synthesis process is polluting, has high requirements for equipment performance, and the total yield is only 30%, and the cost is high.
Send your message to this supplier
  • From:
  • To:
    Chongqing Xingcan Pharmaceutical Technology Co., Ltd.
  • Send a Copy to this Email
  • Message:
    Upload Images / Files
    - Supports jpg, jpeg, png,
     gif, pdf, doc, docx,
     xls, xlsx, txt, rar and zip
    - Max upload 3 files;
     Max  total size: 3MB
    (0/3)

    Enter between 20 to 4,000 characters.This is not what you are looking for ? Post a Sourcing Request Now

  • Verification:
PharmaSources Customer Service