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2-Fluoro-5-(trifluoromethyl)phenylacetic acid

2-氟-5-(三氟甲基)苯乙酸

Also known as: 2-(2-Fluoro-5-(trifluoromethyl)phenyl)acetic acid, 2-Fluoro-5-(trifluoromethyl)benzeneacetic acid, 2-Fluoro-5-(trifluoromethyl)phenylacetic acid, 97%, 2-[2-fluoro-5-(trifluoromethyl)phenyl]acetic acid, Benzeneacetic acid, 2-fluoro-5-(trifluoromethyl)-, QV1R BF EXFFF, RARECHEM AL BO 0628, [2-Fluoro-5-(trifluoromethyl)phenyl]acetic acid

2-Fluoro-5-(trifluoromethyl)phenylacetic acid (CAS 220227-66-7) 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 222.136 g/mol. It is also known as 2-(2-Fluoro-5-(trifluoromethyl)phenyl)acetic acid, 2-Fluoro-5-(trifluoromethyl)benzeneacetic acid and 2-Fluoro-5-(trifluoromethyl)phenylacetic acid, 97%. Key properties include a boiling point of 246.0±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 102.6±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
220227-66-7
Jingsj CID
J-1525045-2
Molecular Formula
C9H6F4O2
Chinese Name
2-氟-5-(三氟甲基)苯乙酸
Molecular Weight
222.136 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point246.0±35.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point102.6±25.9 °C

Frequently Asked Questions

What is the CAS number of 2-Fluoro-5-(trifluoromethyl)phenylacetic acid?

The CAS number of 2-Fluoro-5-(trifluoromethyl)phenylacetic acid is 220227-66-7.

What are the molecular formula and molecular weight of 2-Fluoro-5-(trifluoromethyl)phenylacetic acid?

2-Fluoro-5-(trifluoromethyl)phenylacetic acid has molecular formula C9H6F4O2 and molecular weight 222.136 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-(trifluoromethyl)phenylacetic acid (CAS 220227-66-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525045-2 (accessed 2026-10-24).

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