2,3-Dicyanopyrazine

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Names

[ CAS No. ]:
13481-25-9

[ Name ]:
2,3-Dicyanopyrazine

[Synonym ]:
pyrazine-2,3-dicarbonitrile
MFCD00059771
2,3-Dicyanopyrazine
2,3-Pyrazinedicarbonitrile

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
362.2±42.0 °C at 760 mmHg

[ Melting Point ]:
131-133 °C(lit.)

[ Molecular Formula ]:
C6H2N4

[ Molecular Weight ]:
130.107

[ Flash Point ]:
124.8±13.1 °C

[ Exact Mass ]:
130.027939

[ PSA ]:
73.36000

[ LogP ]:
-0.05

[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.571

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xn: Harmful;

[ Risk Phrases ]:
R20/21/22

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
3439

[ WGK Germany ]:
3

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,3-diaminobut-2-enedinitrile
  • 2,3-pyrazinedicarboxamide
  • ethanedicarbonimidoyl dicyanide
  • Norbornadiene
  • 2,3-Diamino maleonitrile
  • (2S,3S)-2,3-dimethoxy-1,2,3,4-tetrahydropyrazine-5,6-dicarbonitrile
  • Water

DownStream

  • pyrazinedicarboxylic acid
  • Pyrazine-2-carboxylic acid
  • Formamide, N-phenyl-
  • 3-Carbamoyl-2-pyrazinecarboxylic acid
  • 2,3-pyrazinedicarboxamide
  • N-(1-(5,6-dicyanopyrazin-2-yl)ethyl)-N-phenylacetamide
  • Acetanilide

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

  • 5,6-Bis[4-(N-phenoxazine)phenyl]-2,3-dicyanopyrazine
  • 2-[(3-Carboxypropionyl)amino]-4-(4-chlorophenyl)-5-thiazoleacetic acid α-methyl ester
  • 2-[3-ethyl-2-[(E)-heptadec-8-enyl]imidazol-1-ium-1-yl]ethanol,ethyl sulfate
  • 2,3-dimethylbut-1-enylbenzene
  • 2-[(3-nitrophenyl)methylidene]indene-1,3-dione
  • 2-[[3-(1-benzofuran-2-yl)-3,4-dihydro-2H-pyrrol-5-yl]amino]ethanol
  • 2,2-Dimethyl-3-[(2-nitrophenyl)amino]-1-propanol
  • 3-(1,3-Dioxaindan-5-yl)-2,2-dimethylpropan-1-ol
  • 2-Hydroxy-3-(2,4,5-trimethylphenyl)propanoic acid
  • 2-(4-Methoxyphenyl)succinonitrile
  • 5-(4-Bromophenyl)-1-methyl-3-(trifluoromethyl)-1,2,4-triazole
  • 4-(4-Bromophenyl)pyridazine
  • 4-(5-fluoro-2-methoxyphenyl)-1H-imidazole
  • 4-(4-methoxy-3-methylphenyl)-1H-imidazole
  • 3-(Pentan-3-yl)oxolane-2,5-dione
  • 2,2-Difluoro-3-methoxypropan-1-amine
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