2-Fluoro-5-methylphenylacetic acid

2-氟-5-甲基苯乙酸

Also known as: 2-(2-Fluoro-5-methylphenyl)acetic acid, 2-Fluoro-5-methylbenzeneacetic acid, Benzeneacetic acid, 2-fluoro-5-methyl-, JRD-1812

2-Fluoro-5-methylphenylacetic acid (CAS 203314-27-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H9FO2 and a molecular weight of 168.16500 g/mol. It is also known as 2-(2-Fluoro-5-methylphenyl)acetic acid, 2-Fluoro-5-methylbenzeneacetic acid and Benzeneacetic acid, 2-fluoro-5-methyl-. Key properties include a boiling point of 275.5ºC at 760 mmHg, a density of 1.224g/cm3 and a flash point of 120.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
203314-27-6
Jingsj CID
J-1308859-4
Molecular Formula
C9H9FO2
Chinese Name
2-氟-5-甲基苯乙酸
Molecular Weight
168.16500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point275.5ºC at 760 mmHg
Density1.224g/cm3
Flash Point120.4ºC

Frequently Asked Questions

What is the CAS number of 2-Fluoro-5-methylphenylacetic acid?

The CAS number of 2-Fluoro-5-methylphenylacetic acid is 203314-27-6.

What are the molecular formula and molecular weight of 2-Fluoro-5-methylphenylacetic acid?

2-Fluoro-5-methylphenylacetic acid has molecular formula C9H9FO2 and molecular weight 168.16500 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-5-methylphenylacetic acid (CAS 203314-27-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1308859-4 (accessed 2026-10-25).

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