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
  • rac-(2R,3R)-1-[(benzyloxy)carbonyl]-3-tert-butylpiperidine-2-carboxylic acid
  • 2-[3-Methoxy-4-(2,2,2-trifluoroacetamido)phenyl]-2-methylpropanoic acid
  • 6-{[(Tert-butoxy)carbonyl]amino}bicyclo[3.1.0]hexane-6-carboxylic acid
  • rac-(3R,4S)-3-fluoro-4-phenyl-1-(2,2,2-trifluoroacetyl)pyrrolidine-3-carboxylic acid
  • Tert-butyl 2-hydroxy-6-azaspiro[3.4]octane-2-carboxylate
  • Tert-butyl 6-(2-hydroxypropan-2-yl)-2-azaspiro[3.3]heptane-2-carboxylate
  • tert-butyl N-[(4-hydroxy-1-methylpiperidin-4-yl)methyl]-N-methylcarbamate
  • 1-(piperidin-3-yl)-1H-1,2,4-triazole-3-carboxylic acid
  • 2-(4-{[(prop-2-en-1-yloxy)carbonyl]amino}oxan-4-yl)-1H-imidazole-4-carboxylic acid
  • 2-(4-acetamidooxan-4-yl)-1H-imidazole-4-carboxylic acid
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