C5H9ClO
120.58 g/mol
Industrial ChemicalDanger
Isovaleryl chloride
CAS108-12-3EC203-552-2
Category
Industrial Chemical
Compound Class
Halocarbon
Primary Use
Synthesis of pharmaceuticals and agrochemicals
Isovaleryl chloride is a chemical compound used as a building block in organic synthesis. It serves primarily as a reagent for introducing the isovaleryl group into pharmaceutical and agrochemical target molecules.
Synthesis of pharmaceuticalsSynthesis of agrochemicals
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
Diisopropylamine
CAS108-18-9
chemical intermediate and catalyst
ReferenceSame Category
Isopropyl ether
CAS108-20-3
Solvent for resins, waxes, oils, dyes
ReferenceSame Category
Isopropyl acetate
CAS108-21-4
Solvent for lacquers and coatings
ReferenceSame Category
Isopropenyl acetate
CAS108-22-5
precursor to acetylacetone
Safety Reference
Danger
H225Highly flammable liquid and vapour
H226Flammable liquid and vapour
H290May be corrosive to metals
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H331Toxic if inhaled
H335May cause respiratory irritation
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Isovaleryl chloride (CAS 108-12-3) is 2915.90.
HS code (international, 6-digit)
2915.90
EU CN code (8-digit)
2915 90 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
3-methylbutanoyl chloride
InChIKey
ISULZYQDGYXDFW-UHFFFAOYSA-N
SMILES
CC(C)CC(=O)Cl
Synonyms (14)
- 3-Methylbutanoyl chloride
- 3-Methylbutyryl chloride
- 3-methyl-butyroyl chloride
- 3-methylbutyric acid chloride
- Butanoyl chloride, 3-methyl-
- Dimethyl-propionyl chloride
- Isopentanoyl chloride
- Isovaleric acid chloride
- Isovaleric chloride
- Isovaleroyl chloride
- Isovaleryl chloride
- isovalerylchlorid
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