3-Fluorophenylacetic acid

3-氟苯乙酸

Also known as: 3-Fluorophenylacetic acid, m-Fluorophenylacetic acid, 2-(3-Fluorophenyl)acetic acid, 3-Fluorobenzeneacetic acid, Benzeneacetic acid, 3-fluoro-, Acetic acid, (m-fluorophenyl)-, 3-Fluorophenylethanoic acid, QV1R CF, RARECHEM AL BO 0121, MFCD00004331

3-Fluorophenylacetic acid (CAS 331-25-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7FO2 and a molecular weight of 154.138 g/mol. It is also known as m-Fluorophenylacetic acid, 2-(3-Fluorophenyl)acetic acid and 3-Fluorobenzeneacetic acid. Key properties include a melting point of 42-44 °C(lit.), a boiling point of 256.1±15.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 108.7±20.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
331-25-9
Jingsj CID
J-35790-4
Molecular Formula
C8H7FO2
Chinese Name
3-氟苯乙酸
Molecular Weight
154.138 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point42-44 °C(lit.)
Boiling Point256.1±15.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point108.7±20.4 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3-Fluorophenylacetic acid?

The CAS number of 3-Fluorophenylacetic acid is 331-25-9.

What are the molecular formula and molecular weight of 3-Fluorophenylacetic acid?

3-Fluorophenylacetic acid has molecular formula C8H7FO2 and molecular weight 154.138 g/mol.

Is 3-Fluorophenylacetic acid hazardous?

3-Fluorophenylacetic acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "3-Fluorophenylacetic acid (CAS 331-25-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35790-4 (accessed 2026-10-22).

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