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Ethyl chloroformate

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Ethyl chloroformate molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 6 grades and pack sizes of Ethyl chloroformate (CAS 541-41-3). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS541-41-3
Molecular formulaC3H5ClO2
Molecular weight108.52 g/mol
IUPAC nameethyl carbonochloridate
SynonymsEthyl carbonochloridate · Ethyl chlorocarbonate · Cathyl chloride · Ethoxycarbonyl chloride · Chloroformic acid ethyl ester · Carbonochloridic acid, ethyl ester
Safety & Hazards (GHS) Danger
Flammable Flammable Corrosive Corrosive Acute toxic Acute toxic
  • H225 Highly Flammable liquid and vapor
  • H302 Harmful if swallowed
  • H314 Causes severe skin burns and eye damage
  • H330 Fatal if inhaled
  • H301 Toxic if swallowed
  • H318 Causes serious eye damage

⚠️ 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 ETHYL CHLOROFORMATE 23131-100ML
23131-1L
23131-500ML		 Request Quote
Sigma ETHYL CHLOROFORMATE, 97% 185892-100G
185892-500G
185892-5G		 Request Quote

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