2-Pyrazinecarboxylic acid

2-吡嗪羧酸

Also known as: Pyrazine-2-carboxylic acid, Pyrazinoic acid, Pyrazinecarboxylic acid, 2-Pyrazinoic acid, Paradiazinecarboxylic acid, 1,4-Diazine-2-carboxylic acid, 1,4-Diazinecarboxylic acid

CAS No.
98-97-5
Jingsj CID
J-4017-2
Molecular Formula
C5H4N2O2
Chinese Name
2-吡嗪羧酸
Molecular Weight
124.10 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point222-225 °C (dec.)(lit.)
Boiling Point313.1±22.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point143.1±22.3 °C

Frequently Asked Questions

What is the CAS number of 2-Pyrazinecarboxylic acid?

98-97-5

What are the molecular formula and molecular weight of 2-Pyrazinecarboxylic acid?

C5H4N2O2, molecular weight 124.10 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026