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Home/Compounds/Industrial Chemical/Pentanoyl chloride
C5H9ClO
120.58 g/mol
Industrial ChemicalDanger

Valeryl chloride

CAS638-29-9EC211-330-1
Category
Industrial Chemical
Compound Class
Halocarbon
Primary Use
chemical intermediate for large scale chemicals

Valeryl chloride is a colorless fuming liquid with a pungent odor. It is corrosive and its fumes irritate the eyes and mucous membranes.

chemical intermediate for large scale chemicals

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

SimilarStructure SimilarSimilarity 0.79

Nonanoyl chloride

CAS764-85-2

Acylating agent for chemical synthesis

ReferenceSame Category

Manganese(II) acetate

CAS638-38-0

dye mordant and varnish drier

ReferenceSame Category

Potassium sodium L-tartrate tetrahydrate

CAS6381-59-5

Piezoelectric crystal in electronic components

ReferenceSame Category

EDTA disodium salt dihydrate

CAS6381-92-6

chelating agent for metal ions

ReferenceSame Category

TPPTS

CAS63995-70-0

ligand for homogeneous catalysis

Safety Reference

Flammable
Flammable
Corrosive
Corrosive
Toxic
Toxic
Environmental Hazard
Environmental Hazard
Danger
H226Flammable liquid and vapour
H290May be corrosive to metals
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H331Toxic if inhaled
H412Harmful to aquatic life with long lasting effects
Regulatory Compliance1
  • CN Catalogue of Hazardous ChemicalsCNRegulation
    Listed· listed since 2015-05-01Source

Customs Tariff Classification

The international HS code for Valeryl chloride (CAS 638-29-9) 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

pentanoyl chloride

InChIKey

XGISHOFUAFNYQF-UHFFFAOYSA-N

SMILES

CCCCC(=O)Cl

Synonyms (18)
  • 1-chloro-1-pentanone
  • N-pentoyl chloride
  • PENTANOYL CHLORIDE
  • Valeroyl chloride
  • Valeryl chloride
  • n-Butanecarbonyl chloride
  • n-Valeroyl chloride
  • n-pentanoic acid chloride
  • n-pentanoyl chloride
  • n-valeryl chloride
  • pentanoic acid chloride
  • valeric acid chloride
  • valerylchlorid

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