2-Pyrazinecarboxylic acid

About This Item

Molecular Formula	C₅H₄N₂O₂
CAS Number	98-97-5

FC-0069901

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Properties

Chemical Identifiers

IUPAC Name	pyrazine-2-carboxylic acid
SMILES	C1=CN=C(C=N1)C(=O)O
InChI Key	NIPZZXUFJPQHNH-UHFFFAOYSA-N
InChI	InChI=1S/C5H4N2O2/c8-5(9)4-3-6-1-2-7-4/h1-3H,(H,8,9)

Physical Properties

Boiling Point	313.1±22.0 °C at 760 mmHg
Melting Point	222-225 °C (dec.)(lit.)
Flash Point	143.1±22.3 °C
Density	1.4±0.1 g/cm3

Safety Information

Hazard Class

Warning

Flash Point

143.1±22.3 °C

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.