2,3-difluoro-6-hydroxybenzoic acid

5,6-二氟水杨酸

Also known as: 5,6-Difluoro-2-hydroxybenzoic acid, 5,6-Difluorosalicylic acid, 2,3-Difluoro-6-hydroxybenzoic acid, Benzoic acid, 2,3-difluoro-6-hydroxy-, 5,6-Difluorosalicylic acid, 2-Carboxy-3,4-difluorophenol, PC1114

2,3-difluoro-6-hydroxybenzoic acid (CAS 749230-47-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H4F2O3 and a molecular weight of 174.10200 g/mol. It is also known as 5,6-Difluoro-2-hydroxybenzoic acid, 5,6-Difluorosalicylic acid and 2,3-Difluoro-6-hydroxybenzoic acid. Key properties include a melting point of 181-184 °C, a boiling point of 309.1ºC at 760 mmHg, a density of 1.6g/cm3 and a flash point of 140.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
749230-47-5
Jingsj CID
J-1515437-6
Molecular Formula
C7H4F2O3
Chinese Name
5,6-二氟水杨酸
Molecular Weight
174.10200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point181-184 °C
Boiling Point309.1ºC at 760 mmHg
Density1.6g/cm3
Flash Point140.7ºC

Frequently Asked Questions

What is the CAS number of 2,3-difluoro-6-hydroxybenzoic acid?

The CAS number of 2,3-difluoro-6-hydroxybenzoic acid is 749230-47-5.

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

2,3-difluoro-6-hydroxybenzoic acid has molecular formula C7H4F2O3 and molecular weight 174.10200 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-difluoro-6-hydroxybenzoic acid (CAS 749230-47-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515437-6 (accessed 2026-10-25).

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