4-Chlorobutyronitrile

4-氯丁腈

Also known as: 4-Chlorobutanenitrile, gamma-Chlorobutyronitrile, γ-Chlorobutyronitrile, 4-Chlorobutyroonitrile, 4-chloro-butanenitrile, 4-chloro-butyronitrile, Butanenitrile, 4-chloro-, Butyronitrile, 4-chloro-, GAMMA-CHLOROPROPYL CYANIDE, MFCD00001972, EINECS 211-031-6

4-Chlorobutyronitrile (CAS 628-20-6) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H6ClN and a molecular weight of 103.550 g/mol. It is also known as 4-Chlorobutanenitrile, gamma-Chlorobutyronitrile and γ-Chlorobutyronitrile. Key properties include a melting point of -44ºC, a boiling point of 191.0±13.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 85.0±0.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
628-20-6
Jingsj CID
J-1137721-2
Molecular Formula
C4H6ClN
Chinese Name
4-氯丁腈
Molecular Weight
103.550 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-44ºC
Boiling Point191.0±13.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point85.0±0.0 °C

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of 4-Chlorobutyronitrile?

The CAS number of 4-Chlorobutyronitrile is 628-20-6.

What are the molecular formula and molecular weight of 4-Chlorobutyronitrile?

4-Chlorobutyronitrile has molecular formula C4H6ClN and molecular weight 103.550 g/mol.

Is 4-Chlorobutyronitrile hazardous?

4-Chlorobutyronitrile has GHS signal word Danger.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-Chlorobutyronitrile (CAS 628-20-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1137721-2 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.