2-Chloro-5-fluorobenzonitrile

2-氯-5-氟苯腈

Also known as: 2-Chloro-5-fluorobenzonitrile, Benzonitrile, 2-chloro-5-fluoro-, 2-chloro-5-fluoro-benzonitrile, Chloro-5-fluorobenzonitrile, NCR BG EF

2-Chloro-5-fluorobenzonitrile (CAS 57381-56-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H3ClFN and a molecular weight of 155.557 g/mol. It is also known as Benzonitrile, 2-chloro-5-fluoro-, 2-chloro-5-fluoro-benzonitrile and Chloro-5-fluorobenzonitrile. Key properties include a melting point of 65 °C, a boiling point of 228.7±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 92.1±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
57381-56-3
Jingsj CID
J-12791-0
Molecular Formula
C7H3ClFN
Chinese Name
2-氯-5-氟苯腈
Molecular Weight
155.557 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point65 °C
Boiling Point228.7±20.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point92.1±21.8 °C

Frequently Asked Questions

What is the CAS number of 2-Chloro-5-fluorobenzonitrile?

The CAS number of 2-Chloro-5-fluorobenzonitrile is 57381-56-3.

What are the molecular formula and molecular weight of 2-Chloro-5-fluorobenzonitrile?

2-Chloro-5-fluorobenzonitrile has molecular formula C7H3ClFN and molecular weight 155.557 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Chloro-5-fluorobenzonitrile (CAS 57381-56-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12791-0 (accessed 2026-10-24).

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