Pyrazine-2,5-dicarboxylic acid
Names
[ CAS No. ]:
122-05-4
[ Name ]:
Pyrazine-2,5-dicarboxylic acid
[Synonym ]:
MFCD01630902
PYRAZINE-2,5-DICARBOXYLIC ACID
2,5-Pyrazinedicarboxylic acid
Chemical & Physical Properties
[ Density]:
1.7±0.1 g/cm3
[ Boiling Point ]:
466.5±45.0 °C at 760 mmHg
[ Melting Point ]:
220-230°C
[ Molecular Formula ]:
C6H4N2O4
[ Molecular Weight ]:
168.107
[ Flash Point ]:
236.0±28.7 °C
[ Exact Mass ]:
168.017105
[ PSA ]:
100.38000
[ LogP ]:
-2.01
[ Vapour Pressure ]:
0.0±1.2 mmHg at 25°C
[ Index of Refraction ]:
1.638
Safety Information
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S36/37/39
[ HS Code ]:
2933990090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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%