5,6-Difluoro-2-pyridinecarboxylic acid

5,6-二氟吡啶-2-甲酸

Also known as: 5,6-Difluoropicolinic acid, 5,6-Difluoropyridine-2-carboxylic acid, 2-Pyridinecarboxylic acid, 5,6-difluoro-

5,6-Difluoro-2-pyridinecarboxylic acid (CAS 851386-38-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3F2NO2 and a molecular weight of 159.09000 g/mol. It is also known as 5,6-Difluoropicolinic acid, 5,6-Difluoropyridine-2-carboxylic acid and 2-Pyridinecarboxylic acid, 5,6-difluoro-. Key properties include a melting point of 161-162ºC, a boiling point of 291ºC, a density of 1.535 and a flash point of 130ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
851386-38-4
Jingsj CID
J-806862-0
Molecular Formula
C6H3F2NO2
Chinese Name
5,6-二氟吡啶-2-甲酸
Molecular Weight
159.09000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point161-162ºC
Boiling Point291ºC
Density1.535
Flash Point130ºC

Frequently Asked Questions

What is the CAS number of 5,6-Difluoro-2-pyridinecarboxylic acid?

The CAS number of 5,6-Difluoro-2-pyridinecarboxylic acid is 851386-38-4.

What are the molecular formula and molecular weight of 5,6-Difluoro-2-pyridinecarboxylic acid?

5,6-Difluoro-2-pyridinecarboxylic acid has molecular formula C6H3F2NO2 and molecular weight 159.09000 g/mol.

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

Last updated:

How to cite: Jingsj. "5,6-Difluoro-2-pyridinecarboxylic acid (CAS 851386-38-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-806862-0 (accessed 2026-10-24).

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