C4H6ClN
103.55 g/mol
Industrial ChemicalDanger
4-Chlorobutyronitrile
CAS628-20-6EC211-031-6
Category
Industrial Chemical
Compound Class
Halocarbon
Primary Use
Chemical intermediate for synthesis
4-Chlorobutyronitrile is a chemical compound used primarily as an intermediate in organic synthesis. It contains both a chlorine atom and a nitrile group, making it a versatile building block for producing various other 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
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chemical synthesis intermediate
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industrial chemical intermediate
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2-(2-chloroethoxy)ethanol
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industrial solvent and intermediate
ReferenceSame Category
10-Bromo-1-decene
CAS62871-09-4
Chemical intermediate for synthesis
Safety Reference
Danger
H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 4-Chlorobutyronitrile (CAS 628-20-6) is 2926.90.
HS code (international, 6-digit)
2926.90
EU CN code (8-digit)
2926 90 70
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
4-chlorobutanenitrile
InChIKey
ZFCFBWSVQWGOJJ-UHFFFAOYSA-N
SMILES
C(CC#N)CCl
Synonyms (9)
- 1-Chloro-3-cyanopropane
- 3-chloro-1-cyanopropane
- 4-Chlorobutanenitrile
- 4-Chlorobutyronitrile
- ?-Chlorobutyronitrile
- BUTYRONITRILE, 4-CHLORO-
- Butanenitrile, 4-chloro-
- Gamma-chloropropyl cyanide
- gamma-Chlorobutyronitrile
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