2-Chloro-4,6-dimethylnicotinic acid

2-氯-4,6-二甲基烟酸

Also known as: 2-Chloro-4,6-dimethyl-3-pyridinecarboxylic acid, 2-chloro-4,6-dimethylpyridine-3-carboxylic acid, 3-Pyridinecarboxylic acid, 2-chloro-4,6-dimethyl-

2-Chloro-4,6-dimethylnicotinic acid (CAS 66662-48-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H8ClNO2 and a molecular weight of 185.608 g/mol. It is also known as 2-Chloro-4,6-dimethyl-3-pyridinecarboxylic acid, 2-chloro-4,6-dimethylpyridine-3-carboxylic acid and 3-Pyridinecarboxylic acid, 2-chloro-4,6-dimethyl-. Key properties include a boiling point of 342.3±37.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 160.8±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66662-48-4
Jingsj CID
J-1429197-3
Molecular Formula
C8H8ClNO2
Chinese Name
2-氯-4,6-二甲基烟酸
Molecular Weight
185.608 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point342.3±37.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point160.8±26.5 °C

Frequently Asked Questions

What is the CAS number of 2-Chloro-4,6-dimethylnicotinic acid?

The CAS number of 2-Chloro-4,6-dimethylnicotinic acid is 66662-48-4.

What are the molecular formula and molecular weight of 2-Chloro-4,6-dimethylnicotinic acid?

2-Chloro-4,6-dimethylnicotinic acid has molecular formula C8H8ClNO2 and molecular weight 185.608 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Chloro-4,6-dimethylnicotinic acid (CAS 66662-48-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1429197-3 (accessed 2026-10-26).

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