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Isovaleryl chloride

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Isovaleryl chloride molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of Isovaleryl chloride (CAS 108-12-3). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS108-12-3
Molecular formulaC5H9ClO
Molecular weight120.58 g/mol
IUPAC name3-methylbutanoyl chloride
Synonyms3-Methylbutanoyl chloride · Butanoyl chloride, 3-methyl- · Isopentanoyl chloride · Isovaleroyl chloride · 3-Methylbutyryl chloride · Isovaleric acid chloride
Safety & Hazards (GHS) Danger
Corrosive Corrosive Acute toxic Acute toxic
  • H314 Causes severe skin burns and eye damage
  • H318 Causes serious eye damage
  • H331 Toxic if inhaled

⚠️ 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 ISOVALERYL CHLORIDE, 98% 157422-100G
157422-25G
157422-500G
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