pyrazinedicarboxylic acid

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Names

[ CAS No. ]:
89-01-0

[ Name ]:
pyrazinedicarboxylic acid

[Synonym ]:
Pyrazine-2,3-dicarboxylic acid
EINECS 201-875-3
MFCD00006131
pyrazinedicarboxylic acid
2,3-Pyrazinedicarboxylic acid

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Boiling Point ]:
449.1±45.0 °C at 760 mmHg

[ Melting Point ]:
188 °C (dec.)(lit.)

[ Molecular Formula ]:
C6H4N2O4

[ Molecular Weight ]:
168.11

[ Flash Point ]:
225.4±28.7 °C

[ Exact Mass ]:
168.017105

[ PSA ]:
100.38000

[ LogP ]:
-3.20

[ Vapour Pressure ]:
0.0±1.2 mmHg at 25°C

[ Index of Refraction ]:
1.638

[ Water Solubility ]:
soluble

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ2500000
CHEMICAL NAME :
2,3-Pyrazinedicarboxylic acid
CAS REGISTRY NUMBER :
89-01-0
BEILSTEIN REFERENCE NO. :
0147982
LAST UPDATED :
199712
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C6-H4-N2-O4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,7,1953

Safety Information

[ Hazard Codes ]:
F,C

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S22-S24/25

[ WGK Germany ]:
3

[ RTECS ]:
UQ2500000

[ HS Code ]:
2933990090

Synthetic Route

Precursor & DownStream

Precursor

  • Quinoxaline
  • 2,3-Diaminosuccinic acid
  • 3-Carbamoyl-2-pyrazinecarboxylic acid
  • Pyrazinecarboxamide, 3-cyano- (9CI)
  • Pyrazinecarboxylic acid, 3-cyano- (9CI)
  • 2,3-Dicyanopyrazine
  • Furo(3,4-b)pyrazine-5,7-dione
  • Water

DownStream

  • Furo(3,4-b)pyrazine-5,7-dione
  • Pyrazine-2-carboxylic acid
  • Pyrazine
  • pyrazinamide
  • 2,3-pyrazinedicarboxamide
  • Methyl 2-pyrazinecarboxylate
  • 2-hydroxy-2-oxoacetate
  • 2-pyrazinecarboxylate anion
  • 2,3-Pyrazine dicarboxamide
  • Pyrazine-2,3-dicarboxylic acid dimethyl ester

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%


Related Compounds

  • 2,5-Pyrazinedicarboxylic acid
  • 2,6-Pyrazinedicarboxylic acid
  • 5-hydroxy-2-pyrazinedicarboxylic acid
  • 2,3-Pyrazinedicarboxylic acid,5-phenyl
  • 5-Methyl-2,3-pyrazinedicarboxylic acid
  • 5-chloro-2,3-pyrazinedicarboxylic acid