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3-Chloro-2-butanone

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3-Chloro-2-butanone molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of 3-Chloro-2-butanone (CAS 4091-39-8). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS4091-39-8
Molecular formulaC4H7ClO
Molecular weight106.55 g/mol
IUPAC name3-chlorobutan-2-one
Synonyms2-Butanone, 3-chloro- · 2-Chloro-3-butanone · RefChem:93390 · OIMRLHCSLQUXLL-UHFFFAOYSA-N · 3-Chlorobutan-2-one · 1-Acetyl-1-chloroethane
Safety & Hazards (GHS) Warning
Flammable Flammable Irritant Irritant
  • H226 Flammable liquid and vapor
  • H302 Harmful if swallowed

⚠️ 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 3-CHLORO-2-BUTANONE, 97% 167606-100G Request Quote
Sigma 3-CHLORO-2-BUTANONE, PRODUCED BY WACKER 10904-1KG
10904-25KG		 Request Quote

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