Date published: 2026-4-5

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Diphenyl phosphoryl chloride (CAS 2524-64-3)

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CAS Number:
2524-64-3
Purity:
≥95%
Molecular Weight:
268.63
Molecular Formula:
C12H10ClO3P
Supplemental Information:
This is classified as a Dangerous Good for transport and may be subject to additional shipping charges.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Diphenyl phosphoryl chloride is a chemical compound that functions as a phosphorylating agent in organic synthesis. It is used to introduce phosphoryl groups into organic molecules, particularly in the synthesis of phosphorus-containing compounds. The mechanism of action of diphenyl phosphoryl chloride involves the transfer of phosphoryl groups to other molecules, leading to the formation of new phosphorus-containing compounds. Diphenyl Phosphoryl Chloride participates in reactions with alcohols, amines, and carboxylic acids, resulting in the formation of phosphorus esters, amides, and acid chlorides, respectively. Diphenyl phosphoryl chloride′s role in these reactions is to facilitate the transfer of phosphoryl groups, leading to the modification of organic molecules at the molecular level. Its mechanism of action involves the activation of functional groups in organic molecules, allowing for the introduction of phosphoryl groups in a controlled manner.


Diphenyl phosphoryl chloride (CAS 2524-64-3) References

  1. Synthesis, Structures, and Properties of a New Pentaerythritol-Derived Flame Retardant Used in Polyamide 66.  |  Guo, S., et al. 2021. ACS Omega. 6: 12887-12897. PMID: 34056440
  2. Investigation of crystal structures, energetics and isostructurality in halogen-substituted phosphoramidates.  |  Hasija, A., et al. 2022. Acta Crystallogr B Struct Sci Cryst Eng Mater. 78: 179-194. PMID: 35411857
  3. Preparation and Characterization of Cardanol-Based Flame Retardant for Enhancing the Flame Retardancy of Epoxy Adhesives.  |  Lee, WJ., et al. 2022. Polymers (Basel). 14: PMID: 36501599

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Diphenyl phosphoryl chloride, 25 g

sc-239799
25 g
$27.00