5-Chloro-2,3-difluoropyridine-4-carboxylic acid

5-氯-2,3-二氟吡啶-4-甲酸

Also known as: 4-Pyridinecarboxylic acid, 5-chloro-2,3-difluoro-, 5-Chloro-2,3-difluoro-4-pyridinecarboxylic acid, 5-chloro-2,3-difluoroisonicotinic acid, 5-chloro-2,3-difluoropyridine-4-carboxylic acid, 2,3-Difluoro-5-chloro-4-pyridinecarboxylic acid

5-Chloro-2,3-difluoropyridine-4-carboxylic acid (CAS 406676-21-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H2ClF2NO2 and a molecular weight of 193.53 g/mol. It is also known as 4-Pyridinecarboxylic acid, 5-chloro-2,3-difluoro-, 5-Chloro-2,3-difluoro-4-pyridinecarboxylic acid and 5-chloro-2,3-difluoroisonicotinic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
406676-21-9
Jingsj CID
J-129832-5
Molecular Formula
C6H2ClF2NO2
Chinese Name
5-氯-2,3-二氟吡啶-4-甲酸
Molecular Weight
193.53 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Chloro-2,3-difluoropyridine-4-carboxylic acid?

The CAS number of 5-Chloro-2,3-difluoropyridine-4-carboxylic acid is 406676-21-9.

What are the molecular formula and molecular weight of 5-Chloro-2,3-difluoropyridine-4-carboxylic acid?

5-Chloro-2,3-difluoropyridine-4-carboxylic acid has molecular formula C6H2ClF2NO2 and molecular weight 193.53 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Chloro-2,3-difluoropyridine-4-carboxylic acid (CAS 406676-21-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-129832-5 (accessed 2026-10-24).

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