2,5-Pyrazinedicarboxylic acid dihydrate

Modify Date: 2025-08-25 15:01:11

2,5-Pyrazinedicarboxylic acid dihydrate Structure
2,5-Pyrazinedicarboxylic acid dihydrate structure
Common Name 2,5-Pyrazinedicarboxylic acid dihydrate
CAS Number 205692-63-3 Molecular Weight 204.137
Density N/A Boiling Point 466.5ºC at 760 mmHg
Molecular Formula C6H8N2O6 Melting Point 272-277ºC(lit.)
MSDS N/A Flash Point 236ºC

 Names

Name 2,5-Pyrazinedicarboxylicaciddehydrate
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 466.5ºC at 760 mmHg
Melting Point 272-277ºC(lit.)
Molecular Formula C6H8N2O6
Molecular Weight 204.137
Flash Point 236ºC
Exact Mass 204.038239
PSA 118.84000
Vapour Pressure 1.67E-09mmHg at 25°C
InChIKey GMIOYJQLNFNGPR-UHFFFAOYSA-L
SMILES O=C([O-])c1cnc(C(=O)[O-])cn1
Storage condition 2-8℃

 Safety Information

Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S26-S36
WGK Germany 3
HS Code 2933990090

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

PYRAZINE-2,5-DICARBOXYLIC ACID,DIHYDRATE
2,5-Pyrazinedicarboxylic acid, hydrate (1:2)
pyrazine-2,5-dicarboxylic acid dihydrate
Pyrazine-2,5-dicarboxylic acid hydrate
MFCD00216919
EINECS 202-834-2
2,5-Pyrazinedicarboxylic acid dihydrate
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