Pyrimido[5,4-d]pyrimidine (7CI,8CI,9CI)

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Names

[ CAS No. ]:
254-82-0

[ Name ]:
Pyrimido[5,4-d]pyrimidine (7CI,8CI,9CI)

[Synonym ]:
1,3,5,7-Tetraazanaphthalene
Homopurine
Pyrimidopyrimidin

Chemical & Physical Properties

[ Molecular Formula ]:
C6H4N4

[ Molecular Weight ]:
132.12300

[ Exact Mass ]:
132.04400

[ PSA ]:
51.56000

[ LogP ]:
0.41980

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5-Aminopyrimidine
  • (Z)-Methanimidic acid

DownStream

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

  • Pyrido[3,4-d]pyrimidine (7CI,8CI,9CI)
  • Thiazolo[5,4-d]pyrimidine (6CI,7CI,8CI,9CI)
  • Oxazolo[5,4-d]pyrimidine (8CI,9CI)
  • Isoxazolo[5,4-d]pyrimidine (8CI,9CI)
  • Isothiazolo[5,4-d]pyrimidine (8CI,9CI)
  • Ethanol,2,2',2'',2'''-[[2,6-bis(diethylamino)pyrimido[5,4-d]pyrimidine-4,8-diyl]dinitrilo]tetra-(6CI,7CI,8CI)
  • [2,2-Difluoro-1-(2-methylquinolin-6-yl)cyclopropyl]methanamine
  • 3-(4-Bromo-2-chlorophenyl)-3,3-difluoropropan-1-ol
  • 1-(2-Chloro-6-nitrophenyl)-2,2,2-trifluoroethan-1-one
  • 3-(2-Chloro-6-nitrophenyl)-1,1,1-trifluoropropan-2-amine
  • 1-(1-methyl-4-nitro-1H-pyrazol-5-yl)cyclohexan-1-amine
  • 1-(5-Chloro-2-hydroxy-3-methoxyphenyl)-2,2-difluorocyclopropane-1-carboxylic acid
  • 3-(2-Chloro-6-nitrophenyl)-3,3-difluoropropan-1-ol
  • 4-[4-Methyl-3-(trifluoromethyl)phenyl]butan-2-ol
  • 1-[(1-benzyl-3,5-dimethyl-1H-pyrazol-4-yl)methyl]cyclopropan-1-amine
  • (2S)-1-[4-methyl-3-(trifluoromethyl)phenyl]propan-2-ol
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