2,5-Pyrazinedicarboxylic acid dihydrate
[CAS# 205692-63-3]

Identification

• Classification: Pharmaceutical intermediate >> Heterocyclic compound intermediate >> Pyrazines
• Name: 2,5-Pyrazinedicarboxylic acid dihydrate
• Molecular Formula: C₆H₄N₂O₄.2(H₂O)
• Molecular Weight: 204.14
• CAS Registry Number: 205692-63-3
• EC Number: 625-778-4

Properties

• Melting point: 272-277 °C

Safety Data

• Hazard Symbols: Xi
• Risk Statements: R36/37/38
• Safety Statements: S26;S36

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315