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Methyl malonyl chloride

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Methyl malonyl chloride molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 4 grades and pack sizes of Methyl malonyl chloride (CAS 37517-81-0). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS37517-81-0
Molecular formulaC4H5ClO3
Molecular weight136.53 g/mol
IUPAC namemethyl 3-chloro-3-oxopropanoate
Synonymsmethyl 3-chloro-3-oxopropanoate · Methyl 3-chloro-3-oxopropionate · UAT3SX9MTD · Propanoic acid, 3-chloro-3-oxo-, methyl ester · Propanoic acid, 3-chloro-2-oxo-, methyl ester · RefChem:817838
Safety & Hazards (GHS) Danger
Corrosive Corrosive Irritant Irritant
  • 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 METHYL 3-CHLORO-3-OXOPROPIONATE, 97% 164011-25G
164011-5G		 Request Quote
Sigma METHYL MALONYL CHLORIDE 63406-10ML
63406-50ML		 Request Quote

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