3-Phenyl-2-pyrazinecarboxylic acid

3-苯基-2-吡嗪羧酸

Also known as: 3-phenylpyrazine-2-carboxylic acid, 3-phenylpyrazin-2-carboxylic acid, 2-Pyrazinecarboxylic acid, 3-phenyl-, 3-phenyl-2-pyrazinecarboxylate

3-Phenyl-2-pyrazinecarboxylic acid (CAS 2881-85-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H8N2O2 and a molecular weight of 200.193 g/mol. It is also known as 3-phenylpyrazine-2-carboxylic acid, 3-phenylpyrazin-2-carboxylic acid and 2-Pyrazinecarboxylic acid, 3-phenyl-. Key properties include a melting point of 141-142°C, a boiling point of 364.1±37.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 174.0±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2881-85-8
Jingsj CID
J-1525175-6
Molecular Formula
C11H8N2O2
Chinese Name
3-苯基-2-吡嗪羧酸
Molecular Weight
200.193 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point141-142°C
Boiling Point364.1±37.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point174.0±26.5 °C

Frequently Asked Questions

What is the CAS number of 3-Phenyl-2-pyrazinecarboxylic acid?

The CAS number of 3-Phenyl-2-pyrazinecarboxylic acid is 2881-85-8.

What are the molecular formula and molecular weight of 3-Phenyl-2-pyrazinecarboxylic acid?

3-Phenyl-2-pyrazinecarboxylic acid has molecular formula C11H8N2O2 and molecular weight 200.193 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Phenyl-2-pyrazinecarboxylic acid (CAS 2881-85-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525175-6 (accessed 2026-10-26).

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