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4-Fluoro-2-(trifluoromethyl)phenylacetic acid

4-氟-2-(三氟甲基)苯乙酸

Also known as: 2-[4-fluoro-2-(trifluoromethyl)phenyl]acetic acid, 2-(4-fluoro-2-(trifluoromethyl)phenyl)acetic acid, 4-fluoro-2-(trifluoromethyl)phenylacetic acid, MFCD00061189, MFCD00061190, RARECHEM AL BO 0505, (2-Trifluoromethyl-4-fluorophenyl)acetic acid

4-Fluoro-2-(trifluoromethyl)phenylacetic acid (CAS 195447-80-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H6F4O2 and a molecular weight of 222.13600 g/mol. It is also known as 2-[4-fluoro-2-(trifluoromethyl)phenyl]acetic acid, 2-(4-fluoro-2-(trifluoromethyl)phenyl)acetic acid and 4-fluoro-2-(trifluoromethyl)phenylacetic acid. Key properties include a melting point of 51-55 °C(lit.), a boiling point of 247.7ºC at 760 mmHg, a density of 1.436 g/cm3 and a flash point of >230 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
195447-80-4
Jingsj CID
J-25143-5
Molecular Formula
C9H6F4O2
Chinese Name
4-氟-2-(三氟甲基)苯乙酸
Molecular Weight
222.13600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point51-55 °C(lit.)
Boiling Point247.7ºC at 760 mmHg
Density1.436 g/cm3
Flash Point>230 °F

Frequently Asked Questions

What is the CAS number of 4-Fluoro-2-(trifluoromethyl)phenylacetic acid?

The CAS number of 4-Fluoro-2-(trifluoromethyl)phenylacetic acid is 195447-80-4.

What are the molecular formula and molecular weight of 4-Fluoro-2-(trifluoromethyl)phenylacetic acid?

4-Fluoro-2-(trifluoromethyl)phenylacetic acid has molecular formula C9H6F4O2 and molecular weight 222.13600 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Fluoro-2-(trifluoromethyl)phenylacetic acid (CAS 195447-80-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25143-5 (accessed 2026-10-24).

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