2,2-bis(trifluoromethyl)-2-hydroxyacetic acid

3,3,3-三氟-2-羟基-2-(三氟甲基)丙酸

Also known as: 2,2-bis(trifluoromethyl)glycolic acid, 3,3,3-trifluoro-2-hydroxy-2-(trifluoromethyl)propanoic acid, 3,3,3-trifluoro-2-hydroxy-2-(trifluoromethyl)propionic acid, hexafluoro-2-hydroxyisobutyric acid, 2-hydroxy-3,3,3-trifluoro-2-(trifluoromethyl)propionic acid

2,2-bis(trifluoromethyl)-2-hydroxyacetic acid (CAS 662-22-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H2F6O3 and a molecular weight of 212.04700 g/mol. It is also known as 2,2-bis(trifluoromethyl)glycolic acid, 3,3,3-trifluoro-2-hydroxy-2-(trifluoromethyl)propanoic acid and 3,3,3-trifluoro-2-hydroxy-2-(trifluoromethyl)propionic acid. Key properties include a melting point of 30°C, a boiling point of 153-156°C, a density of 1,183 g/cm3 and a flash point of 153-156°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
662-22-6
Jingsj CID
J-12461-4
Molecular Formula
C4H2F6O3
Chinese Name
3,3,3-三氟-2-羟基-2-(三氟甲基)丙酸
Molecular Weight
212.04700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point30°C
Boiling Point153-156°C
Density1,183 g/cm3
Flash Point153-156°C

Frequently Asked Questions

What is the CAS number of 2,2-bis(trifluoromethyl)-2-hydroxyacetic acid?

The CAS number of 2,2-bis(trifluoromethyl)-2-hydroxyacetic acid is 662-22-6.

What are the molecular formula and molecular weight of 2,2-bis(trifluoromethyl)-2-hydroxyacetic acid?

2,2-bis(trifluoromethyl)-2-hydroxyacetic acid has molecular formula C4H2F6O3 and molecular weight 212.04700 g/mol.

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

Last updated:

How to cite: Jingsj. "2,2-bis(trifluoromethyl)-2-hydroxyacetic acid (CAS 662-22-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12461-4 (accessed 2026-10-23).

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