Pteridine

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Names

[ CAS No. ]:
91-18-9

[ Name ]:
Pteridine

[Synonym ]:
Pyrazino[2,3-d]pyrimidine
1,3,5,8-Tetraazanaphthalene
1,3,5,8-Tetraaza-naphthalin
Pyrimido(4,5-b)pyrazine
Azinepurine
Pteridene

Chemical & Physical Properties

[ Density]:
1.369g/cm3

[ Boiling Point ]:
265ºC at 760 mmHg

[ Melting Point ]:
138-138.5°C (lit.)

[ Molecular Formula ]:
C6H4N4

[ Molecular Weight ]:
132.12300

[ Flash Point ]:
124.7ºC

[ Exact Mass ]:
132.04400

[ PSA ]:
51.56000

[ LogP ]:
0.41980

[ Index of Refraction ]:
1.68

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-Propanone,1,1-dichloro-
  • Tetraaminopyrimidine sulphate
  • Aminopyrazine
  • (Z)-Methanimidic acid
  • 4,5-pyrimidinediamine
  • 4-Pteridinol, 3,4-dihydro- (7CI,8CI,9CI)
  • 5,6,7,8-tetrahydro-pteridine-6,7-diol
  • 3,4-dihydropteridin-3-d-4-ol
  • Ethanol

DownStream

  • 3-Aminopyrazine-2-carbaldehyde
  • 4-Pteridinamine

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

  • pteridine
  • methylpteridine
  • 6-Aminopteridine
  • 4-Aminopteridine
  • Pteridine-2-thiol
  • Pteridine,3-oxide
  • 2-(2-Methylpropyl)-5-(piperazin-1-yl)-1,3-oxazole-4-carboxylic acid
  • 2-Ethyl-5-(piperidin-1-yl)-1,3-oxazole-4-carboxylic acid
  • Tert-butyl 4-{4-[(chloromethoxy)carbonyl]-1,2-oxazol-3-yl}-3-methylpiperidine-1-carboxylate
  • Chloromethyl 2-{[(tert-butoxy)carbonyl]amino}-4-(trifluoromethyl)thiophene-3-carboxylate
  • 1-tert-butyl 2-chloromethyl 5,7-dimethyl-2,3-dihydro-1H-indole-1,2-dicarboxylate
  • rac-tert-butyl 4-[(1R,2S)-2-[(chloromethoxy)carbonyl]cyclopropyl]piperidine-1-carboxylate
  • 1-Tert-butyl 3-chloromethyl 3-cyanopyrrolidine-1,3-dicarboxylate
  • 4-(aminomethyl)-3,3,7-trimethyl-2,3-dihydro-1H-indol-2-one
  • 4-bromo-N-ethylnaphthalene-2-sulfonamide
  • Methyl 3-(4-tert-butylphenyl)pyrrolidine-3-carboxylate
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