Pyrazine-2-carboxylic acid

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Names

[ CAS No. ]:
98-97-5

[ Name ]:
Pyrazine-2-carboxylic acid

[Synonym ]:
MFCD00006130
2-Pyrazinecarboxylic acid
Pyrazinoic acid
Pyrazine-2-carboxylic acid
EINECS 202-718-1
Pyrazine Carboxylic Acid

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
313.1±22.0 °C at 760 mmHg

[ Melting Point ]:
222-225 °C (dec.)(lit.)

[ Molecular Formula ]:
C5H4N2O2

[ Molecular Weight ]:
124.10

[ Flash Point ]:
143.1±22.3 °C

[ Exact Mass ]:
124.027275

[ PSA ]:
63.08000

[ LogP ]:
-1.36

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.579

[ Water Solubility ]:
SOLUBLE IN COLD WATER

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi,C,F

[ Risk Phrases ]:
R11

[ Safety Phrases ]:
S22-S24/25

[ WGK Germany ]:
3

[ HS Code ]:
29339990

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • pyrazinedicarboxylic acid
  • methylpyrazine
  • 2-Ethylpyrazine
  • pyrazinamide
  • 2-ethylpiperazine
  • 2,3-Dicyanopyrazine
  • Ethyl 2-pyrazinecarboxylate
  • 2,5-Dimethylpyrazine
  • N-benzenesulfonyl-N'-pyrazinecarbonyl-hydrazine
  • Ethylene glycol

DownStream

  • 2-Pyrazinecarbaldehyde
  • 2-Pyrazinecarbothioamide
  • (2S)-2-[[(2S)-2-Cyclohexyl-2-(pyrazine-2-carbonylamino)acetyl]amino]-3,3-dimethylbutanoic acid
  • 6-Chloro-2-pyrazinecarboxamide
  • Des[N-[(1S)-1-[2-(cyclopropylamino)-2-oxoacetyl]butyl]carboxamido] 1-Carboxy Telaprevir
  • Telaprevir (VX-950)
  • Aminopyrazine
  • 2-(Chloromethyl)pyrazine
  • 1,4-Bis((benzyloxy)carbonyl)piperazine-2-carboxylicacid
  • 6-Chloropyrazine-2-carboxylic acid

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

  • 1-oxy-pyrazine-2-carboxylic acid
  • 5-Aminopyrazine-2-carboxylic acid
  • 6-ethoxypyrazine-2-carboxylic acid
  • 5-Chloropyrazine-2-carboxylic acid
  • 6-Fluoro-pyrazine-2-carboxylic acid
  • 6-oxo-1H-pyrazine-2-carboxylic acid
  • 3-{2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)piperidin-1-yl]acetamido}-2,2-dimethylpropanoic acid
  • 5-(4-Methyl-1,3-thiazol-5-yl)-1,3-oxazol-2-amine
  • N-[(2-fluoro-4-nitrophenyl)methyl]-N-methylhydroxylamine
  • (3S)-1-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pyridine-2-carbonyl]piperidine-3-carboxylic acid
  • 2-[N-cyclopentyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3,3-dimethylbutanamido]acetic acid
  • 2-{4-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3,3-dimethylbutanamido]-1H-pyrazol-1-yl}acetic acid
  • 2-{4-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3,3-dimethylbutanamido]-1H-pyrazol-1-yl}acetic acid
  • tert-butyl N-[2-methoxy-4-(3-oxoprop-1-en-1-yl)phenyl]carbamate
  • tert-butyl N-[2-amino-2-(6-methoxy-5-methylpyridin-3-yl)ethyl]carbamate
  • [1-(7-Chloro-1,3-dioxaindan-5-yl)-2,2-dimethylcyclopropyl]methanamine
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