2,3-Dichloro-pyrido[2,3-b]pyrazine

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Names

[ CAS No. ]:
25710-18-3

[ Name ]:
2,3-Dichloro-pyrido[2,3-b]pyrazine

[Synonym ]:
2,3-dichloropyrido[3,2-b]pyrazine
2,3-dichloro-pyrido(2,3-b)pyrazine

Chemical & Physical Properties

[ Density]:
1.573g/cm3

[ Boiling Point ]:
282.342ºC at 760 mmHg

[ Molecular Formula ]:
C7H3Cl2N3

[ Molecular Weight ]:
200.02500

[ Flash Point ]:
151.584ºC

[ Exact Mass ]:
198.97000

[ PSA ]:
38.67000

[ LogP ]:
2.33160

[ Vapour Pressure ]:
0.006mmHg at 25°C

[ Index of Refraction ]:
1.682

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,4-dihydropyrido[2,3-b]pyrazine-2,3-dione
  • 2,3-Diaminopyridine
  • Oxalic acid

DownStream

  • Pyrido[2,3-b]pyrazine
  • Pyrido[2,3-b]pyrazin-2(1H)-one

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

  • 7-bromo-2,3-dichloro-pyrido[2,3-b]pyrazine
  • 6,8-dichloropyrido[2,3-b]pyrazine
  • 2,3-Bis(4-methylphenyl)pyrido[2,3-b]pyrazine
  • 2,3-dimethyl-8-oxo-5,8-dihydro-pyrido[2,3-b]pyrazine-7-carboxylic acid ethyl ester
  • 3,6-Dichloropyrido[2,3-b]pyrazine
  • 8-Methylpyrido[2,3-b]pyrazine
  • {1-[(4,4-Difluorocyclohexyl)methyl]cyclopropyl}methanamine
  • 3-[3-(oxan-4-yl)-4H-1,2,4-triazol-4-yl]propanoic acid
  • 3-(oxan-4-yl)-4-(pyrrolidin-3-yl)-4H-1,2,4-triazole
  • 3-[3-methyl-5-(oxan-4-yl)-4H-1,2,4-triazol-4-yl]propan-1-amine
  • 3-methyl-2-[3-methyl-5-(oxan-4-yl)-4H-1,2,4-triazol-4-yl]butanoic acid
  • 4-[3-methyl-5-(oxan-4-yl)-4H-1,2,4-triazol-4-yl]butanoic acid
  • 1-[3-methyl-5-(oxan-4-yl)-4H-1,2,4-triazol-4-yl]cyclopropane-1-carboxylic acid
  • 2-[3-(cyclopentylmethyl)-4H-1,2,4-triazol-4-yl]-2-methylpropanoic acid
  • 2-(3-(Cyclopentylmethyl)-4H-1,2,4-triazol-4-yl)-3-methylbutanoic acid
  • 2-(3-(Cyclopentylmethyl)-4H-1,2,4-triazol-4-yl)-3-hydroxybutanoic acid
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