3-(Cyanomethyl)benzoic acid

3-氰甲基苯甲酸

Also known as: 3-(Cyanomethyl)benzoic acid, 3-Carboxyphenylacetonitrile, Benzoic acid, 3-(cyanomethyl)-, Ketoprofen EP Impurity H, Ketoprofen Impurity 8 (Ketoprofen EP Impurity H), m-(Cyanomethyl)benzoic acid

3-(Cyanomethyl)benzoic acid (CAS 5689-33-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H7NO2 and a molecular weight of 161.157 g/mol. It is also known as 3-Carboxyphenylacetonitrile, Benzoic acid, 3-(cyanomethyl)- and Ketoprofen EP Impurity H. Key properties include a melting point of 175-176°C, a boiling point of 371.6±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 178.6±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5689-33-8
Jingsj CID
J-1524444-4
Molecular Formula
C9H7NO2
Chinese Name
3-氰甲基苯甲酸
Molecular Weight
161.157 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point175-176°C
Boiling Point371.6±25.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point178.6±23.2 °C

Frequently Asked Questions

What is the CAS number of 3-(Cyanomethyl)benzoic acid?

The CAS number of 3-(Cyanomethyl)benzoic acid is 5689-33-8.

What are the molecular formula and molecular weight of 3-(Cyanomethyl)benzoic acid?

3-(Cyanomethyl)benzoic acid has molecular formula C9H7NO2 and molecular weight 161.157 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(Cyanomethyl)benzoic acid (CAS 5689-33-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524444-4 (accessed 2026-10-22).

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