4-Chloronicotinic acid

4-氯烟酸

Also known as: 4-Chloro-3-pyridinecarboxylic acid, 4-Chloropyridine-3-carboxylic acid, 3-Carboxy-4-chloropyridine, 4-Chloro-3-pyridinecarboxylic acid, 4-Chloronicotinic ac, 4-Choronicotinic acid, 4-Chloropyridine-3-carboxylic acid, 3-Pyridinecarboxylic acid, 4-chloro-, acide chloro-4 nicotinique, MFCD00128860

4-Chloronicotinic acid (CAS 10177-29-4) 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 4-Chloro-3-pyridinecarboxylic acid, 4-Chloropyridine-3-carboxylic acid and 3-Carboxy-4-chloropyridine. Key properties include a melting point of 139-143 °C, a boiling point of 301.9±22.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 136.4±22.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10177-29-4
Jingsj CID
J-1363268-9
Molecular Formula
C6H4ClNO2
Chinese Name
4-氯烟酸
Molecular Weight
157.555 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point139-143 °C
Boiling Point301.9±22.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point136.4±22.3 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-Chloronicotinic acid?

The CAS number of 4-Chloronicotinic acid is 10177-29-4.

What are the molecular formula and molecular weight of 4-Chloronicotinic acid?

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

Is 4-Chloronicotinic acid hazardous?

4-Chloronicotinic acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "4-Chloronicotinic acid (CAS 10177-29-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1363268-9 (accessed 2026-10-22).

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