3-Chloropyrazine-2-carboxylic acid

2-氯吡嗪-3-羧酸

Also known as: 3-CHLORO-2-PYRAZINE-CARBOXYLIC ACID, 3-CHLORO-PYRAZINE-2-CARBOXYLIC ACID, 3-CHLOROPYRAZINE-2-CARBOXYLIC ACID, 3-Chloro-2-pyrazinecarboxylic acid, 2-chloropyrazine-3-carboxylic acid, 3-chloropyrazin-2-carboxylic acid, 3-chloro-pyrazine-2-carboxylic acid, 2-Pyrazinecarboxylic acid, 3-chloro-, 3-Chloro-2-pyrazinoic acid, MFCD01318438, RARECHEM AL BO 0855

3-Chloropyrazine-2-carboxylic acid (CAS 27398-39-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H3ClN2O2 and a molecular weight of 158.542 g/mol. It is also known as 3-CHLORO-2-PYRAZINE-CARBOXYLIC ACID, 3-CHLORO-PYRAZINE-2-CARBOXYLIC ACID and 3-CHLOROPYRAZINE-2-CARBOXYLIC ACID. Key properties include a boiling point of 317.0±37.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 145.5±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
27398-39-6
Jingsj CID
J-1398905-5
Molecular Formula
C5H3ClN2O2
Chinese Name
2-氯吡嗪-3-羧酸
Molecular Weight
158.542 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point317.0±37.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point145.5±26.5 °C

Frequently Asked Questions

What is the CAS number of 3-Chloropyrazine-2-carboxylic acid?

The CAS number of 3-Chloropyrazine-2-carboxylic acid is 27398-39-6.

What are the molecular formula and molecular weight of 3-Chloropyrazine-2-carboxylic acid?

3-Chloropyrazine-2-carboxylic acid has molecular formula C5H3ClN2O2 and molecular weight 158.542 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Chloropyrazine-2-carboxylic acid (CAS 27398-39-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1398905-5 (accessed 2026-10-22).

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