2,4-Difluoro-3-hydroxybenzoic acid

2,4-二氟-3-羟基苯甲酸

Also known as: Benzoic acid, 2,4-difluoro-3-hydroxy-

2,4-Difluoro-3-hydroxybenzoic acid (CAS 91659-08-4) 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 174.102 g/mol. It is also known as Benzoic acid, 2,4-difluoro-3-hydroxy-. Key properties include a boiling point of 285.3±40.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 126.3±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
91659-08-4
Jingsj CID
J-1501421-4
Molecular Formula
C7H4F2O3
Chinese Name
2,4-二氟-3-羟基苯甲酸
Molecular Weight
174.102 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point285.3±40.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point126.3±27.3 °C

Frequently Asked Questions

What is the CAS number of 2,4-Difluoro-3-hydroxybenzoic acid?

The CAS number of 2,4-Difluoro-3-hydroxybenzoic acid is 91659-08-4.

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

2,4-Difluoro-3-hydroxybenzoic acid has molecular formula C7H4F2O3 and molecular weight 174.102 g/mol.

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

Last updated:

How to cite: Jingsj. "2,4-Difluoro-3-hydroxybenzoic acid (CAS 91659-08-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1501421-4 (accessed 2026-10-25).

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