4-Cyanobutanoic acid

4-氰基丁酸

Also known as: 4-Cyanobutyric acid, Butanoic acid, 4-cyano-, 4-cyano-butyric acid

4-Cyanobutanoic acid (CAS 39201-33-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H7NO2 and a molecular weight of 113.115 g/mol. It is also known as 4-Cyanobutyric acid, Butanoic acid, 4-cyano- and 4-cyano-butyric acid. Key properties include a boiling point of 320.4±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 147.6±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
39201-33-7
Jingsj CID
J-1076391-7
Molecular Formula
C5H7NO2
Chinese Name
4-氰基丁酸
Molecular Weight
113.115 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point320.4±25.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point147.6±23.2 °C

Frequently Asked Questions

What is the CAS number of 4-Cyanobutanoic acid?

The CAS number of 4-Cyanobutanoic acid is 39201-33-7.

What are the molecular formula and molecular weight of 4-Cyanobutanoic acid?

4-Cyanobutanoic acid has molecular formula C5H7NO2 and molecular weight 113.115 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Cyanobutanoic acid (CAS 39201-33-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1076391-7 (accessed 2026-10-25).

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