3-Cyano-5-fluorobenzoic acid

3-氰基-5-氟苯甲酸

Also known as: 3-Carboxy-5-fluorobenzonitrile, 3-fluoro-5-cyanobenzoic acid, Benzoic acid, 3-cyano-5-fluoro-, Benzoic acid, 3-cyano-5-fluoro- (9CI)

3-Cyano-5-fluorobenzoic acid (CAS 327056-74-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H4FNO2 and a molecular weight of 165.121 g/mol. It is also known as 3-Carboxy-5-fluorobenzonitrile, 3-fluoro-5-cyanobenzoic acid and Benzoic acid, 3-cyano-5-fluoro-. Key properties include a melting point of 172-173ºC, a boiling point of 317.0±27.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 145.5±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
327056-74-6
Jingsj CID
J-1505471-3
Molecular Formula
C8H4FNO2
Chinese Name
3-氰基-5-氟苯甲酸
Molecular Weight
165.121 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point172-173ºC
Boiling Point317.0±27.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point145.5±23.7 °C

Frequently Asked Questions

What is the CAS number of 3-Cyano-5-fluorobenzoic acid?

The CAS number of 3-Cyano-5-fluorobenzoic acid is 327056-74-6.

What are the molecular formula and molecular weight of 3-Cyano-5-fluorobenzoic acid?

3-Cyano-5-fluorobenzoic acid has molecular formula C8H4FNO2 and molecular weight 165.121 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Cyano-5-fluorobenzoic acid (CAS 327056-74-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505471-3 (accessed 2026-10-24).

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