5-Chloronicotinic acid

5-氯烟酸

Also known as: 5-Chloronicotinic acid, 5-Chloropyridine-3-carboxylic acid, 3-Pyridinecarboxylic acid, 5-chloro-, 3-Pyridinecarboxylic acid,5-chloro, 3-carboxy-5-chloropyridine, 5-Chlor-nicotinsaeure, 5-Chloro-3-pyridinecarboxylic acid, 5-chlornicotins, MFCD00128901

5-Chloronicotinic acid (CAS 22620-27-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H4ClNO2 and a molecular weight of 157.555 g/mol. It is also known as 5-Chloropyridine-3-carboxylic acid, 3-Pyridinecarboxylic acid, 5-chloro- and 3-Pyridinecarboxylic acid,5-chloro. Key properties include a melting point of 169-171°C, a boiling point of 303.7±22.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 137.5±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
22620-27-5
Jingsj CID
J-26057-0
Molecular Formula
C6H4ClNO2
Chinese Name
5-氯烟酸
Molecular Weight
157.555 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point169-171°C
Boiling Point303.7±22.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point137.5±22.3 °C

Frequently Asked Questions

What is the CAS number of 5-Chloronicotinic acid?

The CAS number of 5-Chloronicotinic acid is 22620-27-5.

What are the molecular formula and molecular weight of 5-Chloronicotinic acid?

5-Chloronicotinic acid has molecular formula C6H4ClNO2 and molecular weight 157.555 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Chloronicotinic acid (CAS 22620-27-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26057-0 (accessed 2026-10-22).

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