2-Cyano-2-methylpropanoic acid

2-氰基-2-甲基丙酸

Also known as: 2-Cyano-2,2-dimethylacetic acid, 2-Cyano-2-methylpropionic acid, 2-Cyanoisobutyric acid, Dimethylcyanoacetic acid, Propanoic acid, 2-cyano-2-methyl-

2-Cyano-2-methylpropanoic acid (CAS 22426-30-8) 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 2-Cyano-2,2-dimethylacetic acid, 2-Cyano-2-methylpropionic acid and 2-Cyanoisobutyric acid. Key properties include a melting point of 153-155ºC, a boiling point of 255.0±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 108.0±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
22426-30-8
Jingsj CID
J-1439716-1
Molecular Formula
C5H7NO2
Chinese Name
2-氰基-2-甲基丙酸
Molecular Weight
113.115 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point153-155ºC
Boiling Point255.0±23.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point108.0±22.6 °C

Frequently Asked Questions

What is the CAS number of 2-Cyano-2-methylpropanoic acid?

The CAS number of 2-Cyano-2-methylpropanoic acid is 22426-30-8.

What are the molecular formula and molecular weight of 2-Cyano-2-methylpropanoic acid?

2-Cyano-2-methylpropanoic 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. "2-Cyano-2-methylpropanoic acid (CAS 22426-30-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1439716-1 (accessed 2026-10-22).

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