3-Chloro-4-fluorophenylacetic acid

3-氯-4-氟苯乙酸

Also known as: (3-Chloro-4-fluorophenyl)acetic acid, 2-(3-Chloro-4-fluorophenyl)acetic acid, 3-Chloro-4-fluorobenzeneacetic acid, Benzeneacetic acid, 3-chloro-4-fluoro-, Acid 3-chloro-4-fluoro

3-Chloro-4-fluorophenylacetic acid (CAS 705-79-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6ClFO2 and a molecular weight of 188.583 g/mol. It is also known as (3-Chloro-4-fluorophenyl)acetic acid, 2-(3-Chloro-4-fluorophenyl)acetic acid and 3-Chloro-4-fluorobenzeneacetic acid. Key properties include a melting point of 55-58°C, a boiling point of 302.0±27.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 136.4±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
705-79-3
Jingsj CID
J-28782-7
Molecular Formula
C8H6ClFO2
Chinese Name
3-氯-4-氟苯乙酸
Molecular Weight
188.583 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point55-58°C
Boiling Point302.0±27.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point136.4±23.7 °C

Frequently Asked Questions

What is the CAS number of 3-Chloro-4-fluorophenylacetic acid?

The CAS number of 3-Chloro-4-fluorophenylacetic acid is 705-79-3.

What are the molecular formula and molecular weight of 3-Chloro-4-fluorophenylacetic acid?

3-Chloro-4-fluorophenylacetic acid has molecular formula C8H6ClFO2 and molecular weight 188.583 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Chloro-4-fluorophenylacetic acid (CAS 705-79-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28782-7 (accessed 2026-10-22).

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