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Ethyl phosphorochloridite

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Ethyl phosphorochloridite molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of Ethyl phosphorochloridite (CAS 589-57-1). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS589-57-1
Molecular formulaC4H10ClO2P
Molecular weight156.55 g/mol
IUPAC namechloro(diethoxy)phosphane
SynonymsDiethyl chlorophosphite · Diethyl phosphorochloridite · Chlorodiethoxyphosphine · Phosphorochloridous acid, diethyl ester · Ethyl chlorophosphite · diethylchlorophosphonite
Safety & Hazards (GHS) Danger
Flammable Flammable Corrosive Corrosive Irritant Irritant
  • H225 Highly Flammable liquid and vapor
  • H314 Causes severe skin burns and eye damage
  • H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma DIETHYL CHLOROPHOSPHITE, 95% D91659-100G
D91659-25G
D91659-5G		 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.