3-(4-Cyanophenyl)propanoic acid

3-(4-氰基苯基)丙酸

Also known as: 4-Cyanobenzenepropanoic acid, 4-Cyanohydrocinnamic acid, 3-(p-Cyanophenyl)propionic acid, 4-(2-Carboxyethyl)benzonitrile, Benzenepropanoic acid, 4-cyano-

3-(4-Cyanophenyl)propanoic acid (CAS 42287-94-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H9NO2 and a molecular weight of 175.184 g/mol. It is also known as 4-Cyanobenzenepropanoic acid, 4-Cyanohydrocinnamic acid and 3-(p-Cyanophenyl)propionic acid. Key properties include a boiling point of 362.2±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 172.9±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42287-94-5
Jingsj CID
J-1148537-9
Molecular Formula
C10H9NO2
Chinese Name
3-(4-氰基苯基)丙酸
Molecular Weight
175.184 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point362.2±25.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point172.9±23.2 °C

Frequently Asked Questions

What is the CAS number of 3-(4-Cyanophenyl)propanoic acid?

The CAS number of 3-(4-Cyanophenyl)propanoic acid is 42287-94-5.

What are the molecular formula and molecular weight of 3-(4-Cyanophenyl)propanoic acid?

3-(4-Cyanophenyl)propanoic acid has molecular formula C10H9NO2 and molecular weight 175.184 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(4-Cyanophenyl)propanoic acid (CAS 42287-94-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1148537-9 (accessed 2026-10-22).

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