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CAS 1499-21-4

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Diphenylphosphinic chloride

Description:
Diphenylphosphinic chloride, with the CAS number 1499-21-4, is an organophosphorus compound characterized by its phosphinic acid derivative structure, where two phenyl groups are attached to a phosphorus atom, along with a chloride substituent. This compound typically appears as a colorless to pale yellow liquid or solid, depending on its form and purity. It is known for its reactivity, particularly as a chlorinating agent, and can participate in various chemical reactions, including nucleophilic substitutions. Diphenylphosphinic chloride is soluble in organic solvents such as dichloromethane and ether but is generally insoluble in water. It is used in organic synthesis, particularly in the preparation of phosphine oxides and other phosphorus-containing compounds. Due to its potential to release hydrochloric acid upon hydrolysis, it should be handled with care, as it can be corrosive and may pose health hazards if inhaled or ingested. Proper safety measures, including the use of personal protective equipment, are essential when working with this chemical.
Formula:C12H10ClOP
InChI:InChI=1S/C12H10ClOP/c13-15(14,11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H
InChI key:InChIKey=QPQGTZMAQRXCJW-UHFFFAOYSA-N
SMILES:P(Cl)(=O)(C1=CC=CC=C1)C2=CC=CC=C2
Synonyms:
  • Chlorodiphenylphosphine oxide
  • Diphenylchlorophosphine oxide
  • Diphenylphosphinic acid chloride
  • Diphenylphosphinic chloride
  • Diphenylphosphinoyl chloride
  • Diphenylphosphonic chloride
  • Diphenylphosphorus oxychloride
  • NSC 175848
  • P,P-Diphenylphosphinic chloride
  • Phosphine oxide, chlorodiphenyl
  • See more synonyms
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