2-Chloro-5-fluorophenylacetic acid

2-氯-5-氟苯乙酸

Also known as: 2-(2-chloro-5-fluorophenyl)acetic acid, 2-chloro-5-fluorobenzeneacetic acid, Benzeneacetic acid, 2-chloro-5-fluoro-, 2-CHLORO-5-FLUOROPHENYLACETIC ACID, MFCD01016155

2-Chloro-5-fluorophenylacetic acid (CAS 177985-33-0) 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 2-(2-chloro-5-fluorophenyl)acetic acid, 2-chloro-5-fluorobenzeneacetic acid and Benzeneacetic acid, 2-chloro-5-fluoro-. Key properties include a melting point of 114-115ºC, a boiling point of 289.3±25.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 128.8±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
177985-33-0
Jingsj CID
J-34570-9
Molecular Formula
C8H6ClFO2
Chinese Name
2-氯-5-氟苯乙酸
Molecular Weight
188.583 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point114-115ºC
Boiling Point289.3±25.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point128.8±23.2 °C

Frequently Asked Questions

What is the CAS number of 2-Chloro-5-fluorophenylacetic acid?

The CAS number of 2-Chloro-5-fluorophenylacetic acid is 177985-33-0.

What are the molecular formula and molecular weight of 2-Chloro-5-fluorophenylacetic acid?

2-Chloro-5-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. "2-Chloro-5-fluorophenylacetic acid (CAS 177985-33-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34570-9 (accessed 2026-10-23).

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