Diphosphoryl chloride
Diphosphoryl chloride
  • CAS No.:13498-14-1
Other grades of this product :
Diphosphoryl chloride Basic information
Product Name:Diphosphoryl chloride
Synonyms:PYROPHOSPHORIC TETRACHLORIDE;PYROPHOSPHORYL CHLORIDE;PHOSPHORODICHLORIDIC ANHYDRIDE;DIPHOSPHORYL CHLORIDE;DIPHOSPHORIC TETRACHLORIDE;Dichlorophosphinoyloxydichlorophosphine oxide;Diphosphoric tetrachloride, Pyrophosphoric tetrachloride, Pyrophosphoryl chloride;diphosphoryl tetrachloride
CAS:13498-14-1
MF:Cl4O3P2
MW:251.76
EINECS:236-824-4
Product Categories:API;Pharmaceutical Intermediates;Phosphorylation;Synthetic Organic Chemistry
Mol File:13498-14-1.mol
Diphosphoryl chloride Chemical Properties
Melting point 
Boiling point 90 °C12 mm Hg(lit.)
density 1.82 g/mL at 25 °C(lit.)
refractive index n20/D 1.476
Fp 101°C/10mm
storage temp. −20°C
form Liquid
color Colorless to pale yellow
Specific Gravity1.82
Water Solubility Reacts violently with waterMiscible with most organic solvents.
Sensitive Air & Moisture Sensitive
InChIKeyCNTIXUGILVWVHR-UHFFFAOYSA-N
CAS DataBase Reference13498-14-1(CAS DataBase Reference)
Safety Information
Hazard Codes C
Risk Statements 14-34
Safety Statements 26-36/37/39-45-60-30-23-20-8
RIDADR UN 3264 8/PG 2
WGK Germany 3
10-21
HazardClass 8
PackingGroup II
HS Code 28121049
MSDS Information
ProviderLanguage
SigmaAldrich English
ALFA English
Diphosphoryl chloride Usage And Synthesis
Chemical PropertiesColorless liquid
UsesPyrophosphoryl chloride serves as a reductive chlorination reagent used in the synthesis of quetiapine. It acts as a phosphorylating agent involved in nucleoside synthesis. It plays an important role in Vilsmeier formylation and glyoxylation reactions.
Diphosphoryl chloride Preparation Products And Raw materials
Raw materialsChlorine-->Phosphorus pentoxide
Preparation Products2-Chloroadenine

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