4,5-Difluoro-2-methylbenzoic acid

4,5-二氟-2-甲基苯甲酸

Also known as: 4,5-difluoro-2-methylbenzoic acid, 2-Carboxy-4,5-difluorotoluene, 4,5-Difluoro-o-toluic acid, 3,4-Difluoro-6-methylbenzoic acid, Benzoic acid, 4,5-difluoro-2-methyl-, MFCD08062377

4,5-Difluoro-2-methylbenzoic acid (CAS 183237-86-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6F2O2 and a molecular weight of 172.129 g/mol. It is also known as 4,5-difluoro-2-methylbenzoic acid, 2-Carboxy-4,5-difluorotoluene and 4,5-Difluoro-o-toluic acid. Key properties include a melting point of 119-121ºC, a boiling point of 268.9±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 116.4±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
183237-86-7
Jingsj CID
J-26027-7
Molecular Formula
C8H6F2O2
Chinese Name
4,5-二氟-2-甲基苯甲酸
Molecular Weight
172.129 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point119-121ºC
Boiling Point268.9±35.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point116.4±25.9 °C

Frequently Asked Questions

What is the CAS number of 4,5-Difluoro-2-methylbenzoic acid?

The CAS number of 4,5-Difluoro-2-methylbenzoic acid is 183237-86-7.

What are the molecular formula and molecular weight of 4,5-Difluoro-2-methylbenzoic acid?

4,5-Difluoro-2-methylbenzoic acid has molecular formula C8H6F2O2 and molecular weight 172.129 g/mol.

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

Last updated:

How to cite: Jingsj. "4,5-Difluoro-2-methylbenzoic acid (CAS 183237-86-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26027-7 (accessed 2026-10-24).

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