3,4,5-Trichloro-6-hydroxypicolinic acid

3,4,5-三氯-6-羟基吡啶-2-羧酸

Also known as: 2-Pyridinecarboxylic acid, 3,4,5-trichloro-1,6-dihydro-6-oxo-, 3,4,5-Trichloro-6-hydroxy-2-picolinic acid, 3,4,5-Trichloro-6-oxo-1,6-dihydro-2-pyridinecarboxylic acid, 6-hydroxy-3,4,5-trichloropyridine-2-carboxylic acid

3,4,5-Trichloro-6-hydroxypicolinic acid (CAS 73455-14-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H2Cl3NO3 and a molecular weight of 242.444 g/mol. It is also known as 2-Pyridinecarboxylic acid, 3,4,5-trichloro-1,6-dihydro-6-oxo-, 3,4,5-Trichloro-6-hydroxy-2-picolinic acid and 3,4,5-Trichloro-6-oxo-1,6-dihydro-2-pyridinecarboxylic acid. Key properties include a melting point of >230ºC(dec.), a boiling point of 451.7±45.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 227.0±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
73455-14-8
Jingsj CID
J-1494521-6
Molecular Formula
C6H2Cl3NO3
Chinese Name
3,4,5-三氯-6-羟基吡啶-2-羧酸
Molecular Weight
242.444 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>230ºC(dec.)
Boiling Point451.7±45.0 °C at 760 mmHg
Density1.9±0.1 g/cm3
Flash Point227.0±28.7 °C

Frequently Asked Questions

What is the CAS number of 3,4,5-Trichloro-6-hydroxypicolinic acid?

The CAS number of 3,4,5-Trichloro-6-hydroxypicolinic acid is 73455-14-8.

What are the molecular formula and molecular weight of 3,4,5-Trichloro-6-hydroxypicolinic acid?

3,4,5-Trichloro-6-hydroxypicolinic acid has molecular formula C6H2Cl3NO3 and molecular weight 242.444 g/mol.

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

Last updated:

How to cite: Jingsj. "3,4,5-Trichloro-6-hydroxypicolinic acid (CAS 73455-14-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494521-6 (accessed 2026-10-22).

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