2-Fluoro-3-methylbutanoic acid

2-氟-3-甲基丁酸

Also known as: 2-Fluoro-3-methylbutyric acid, Butanoic acid, 2-fluoro-3-methyl-

2-Fluoro-3-methylbutanoic acid (CAS 1578-62-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H9FO2 and a molecular weight of 120.12200 g/mol. It is also known as 2-Fluoro-3-methylbutyric acid and Butanoic acid, 2-fluoro-3-methyl-. Key properties include a melting point of 35-40ºC, a boiling point of 182ºC at 760mmHg, a density of 1.073g/cm3 and a flash point of 63.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1578-62-7
Jingsj CID
J-820479-0
Molecular Formula
C5H9FO2
Chinese Name
2-氟-3-甲基丁酸
Molecular Weight
120.12200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point35-40ºC
Boiling Point182ºC at 760mmHg
Density1.073g/cm3
Flash Point63.9ºC

Frequently Asked Questions

What is the CAS number of 2-Fluoro-3-methylbutanoic acid?

The CAS number of 2-Fluoro-3-methylbutanoic acid is 1578-62-7.

What are the molecular formula and molecular weight of 2-Fluoro-3-methylbutanoic acid?

2-Fluoro-3-methylbutanoic acid has molecular formula C5H9FO2 and molecular weight 120.12200 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Fluoro-3-methylbutanoic acid (CAS 1578-62-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-820479-0 (accessed 2026-10-24).

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