2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid

4-羟基-2,3,5,6-四氟苯甲酸

Also known as: 4-Hydroxy-2,3,5,6-tetrafluorobenzoic acid, Tetrafluoro-4-hydroxybenzoic acid, 2,3,5,6-Tetrafluoro-4-hydroxy-benzoic acid

2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid (CAS 652-34-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H2F4O3 and a molecular weight of 210.08300 g/mol. It is also known as 4-Hydroxy-2,3,5,6-tetrafluorobenzoic acid, Tetrafluoro-4-hydroxybenzoic acid and 2,3,5,6-Tetrafluoro-4-hydroxy-benzoic acid. Key properties include a melting point of 148-150°C, a boiling point of 274.3ºC at 760 mmHg, a density of 1.792 g/cm3 and a flash point of 119.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
652-34-6
Jingsj CID
J-26569-8
Molecular Formula
C7H2F4O3
Chinese Name
4-羟基-2,3,5,6-四氟苯甲酸
Molecular Weight
210.08300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point148-150°C
Boiling Point274.3ºC at 760 mmHg
Density1.792 g/cm3
Flash Point119.7ºC

Frequently Asked Questions

What is the CAS number of 2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid?

The CAS number of 2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid is 652-34-6.

What are the molecular formula and molecular weight of 2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid?

2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid has molecular formula C7H2F4O3 and molecular weight 210.08300 g/mol.

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

Last updated:

How to cite: Jingsj. "2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid (CAS 652-34-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26569-8 (accessed 2026-10-22).

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