4-Chloro-3-methoxypyridine-2-carboxylic acid

4-氯-3-甲氧基吡啶-2-羧酸

Also known as: 4-Chloro-3-methoxypicolinic acid, 4-Chloro-3-methoxy-2-pyridinecarboxylic acid, 2-Pyridinecarboxylic acid, 4-chloro-3-methoxy-, 4-Chloro-3-methoxypyridine-2-carboxylic acid

4-Chloro-3-methoxypyridine-2-carboxylic acid (CAS 170621-86-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6ClNO3 and a molecular weight of 187.58000 g/mol. It is also known as 4-Chloro-3-methoxypicolinic acid, 4-Chloro-3-methoxy-2-pyridinecarboxylic acid and 2-Pyridinecarboxylic acid, 4-chloro-3-methoxy-. Key properties include a boiling point of 328.5ºC at 760 mmHg, a density of 1.43 g/cm3 and a flash point of 152.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
170621-86-0
Jingsj CID
J-1521313-6
Molecular Formula
C7H6ClNO3
Chinese Name
4-氯-3-甲氧基吡啶-2-羧酸
Molecular Weight
187.58000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point328.5ºC at 760 mmHg
Density1.43 g/cm3
Flash Point152.5ºC

Frequently Asked Questions

What is the CAS number of 4-Chloro-3-methoxypyridine-2-carboxylic acid?

The CAS number of 4-Chloro-3-methoxypyridine-2-carboxylic acid is 170621-86-0.

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

4-Chloro-3-methoxypyridine-2-carboxylic acid has molecular formula C7H6ClNO3 and molecular weight 187.58000 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Chloro-3-methoxypyridine-2-carboxylic acid (CAS 170621-86-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1521313-6 (accessed 2026-10-25).

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