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Valeryl chloride

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Valeryl chloride molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 4 grades and pack sizes of Valeryl chloride (CAS 638-29-9). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS638-29-9
Molecular formulaC5H9ClO
Molecular weight120.58 g/mol
IUPAC namepentanoyl chloride
SynonymsPENTANOYL CHLORIDE · Valeroyl chloride · n-pentanoyl chloride · pentanoic acid chloride · n-Valeroyl chloride · n-Butanecarbonyl chloride
Safety & Hazards (GHS) Danger
Flammable Flammable Corrosive Corrosive Acute toxic Acute toxic
  • H226 Flammable liquid and vapor
  • H290 May be corrosive to metals
  • H314 Causes severe skin burns and eye damage
  • H318 Causes serious eye damage
  • H331 Toxic if inhaled
  • H412 Harmful to aquatic life with long lasting effects

⚠️ 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 VALEROYL CHLORIDE 94610-100ML
94610-500ML		 Request Quote
Sigma VALERYL CHLORIDE, 98% 157147-100G
157147-25G		 Request Quote

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