3-Chloro-6-hydroxypicolinic acid

3-氯-6-羟基-2-吡啶甲酸

Also known as: 3-Chloro-6-hydroxypyridine-2-carboxylic acid, 3-Chloro-6-oxo-1,6-dihydro-2-pyridinecarboxylic acid, 3-Chloro-6-oxo-1H-pyridine-2-carboxylic acid, 2-Pyridinecarboxylic acid, 3-chloro-1,6-dihydro-6-oxo-, 3-Chloro-6-oxo-1,6-dihydropyridine-2-carboxylic acid

3-Chloro-6-hydroxypicolinic acid (CAS 1263280-37-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4ClNO3 and a molecular weight of 173.554 g/mol. It is also known as 3-Chloro-6-hydroxypyridine-2-carboxylic acid, 3-Chloro-6-oxo-1,6-dihydro-2-pyridinecarboxylic acid and 3-Chloro-6-oxo-1H-pyridine-2-carboxylic acid. Key properties include a boiling point of 481.0±45.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 244.7±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1263280-37-0
Jingsj CID
J-1514116-9
Molecular Formula
C6H4ClNO3
Chinese Name
3-氯-6-羟基-2-吡啶甲酸
Molecular Weight
173.554 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point481.0±45.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point244.7±28.7 °C

Frequently Asked Questions

What is the CAS number of 3-Chloro-6-hydroxypicolinic acid?

The CAS number of 3-Chloro-6-hydroxypicolinic acid is 1263280-37-0.

What are the molecular formula and molecular weight of 3-Chloro-6-hydroxypicolinic acid?

3-Chloro-6-hydroxypicolinic acid has molecular formula C6H4ClNO3 and molecular weight 173.554 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Chloro-6-hydroxypicolinic acid (CAS 1263280-37-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1514116-9 (accessed 2026-10-25).

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