1,5,9-triazabicyclo[4.3.0]nona-3,5,7-trien-2-one

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Names

[ CAS No. ]:
57489-79-9

[ Name ]:
1,5,9-triazabicyclo[4.3.0]nona-3,5,7-trien-2-one

[Synonym ]:
1H-pyrazolo[1,5-a]pyrimidin-7-one
Pyrazolo[1,5-a]pyrimidin-7-ol

Chemical & Physical Properties

[ Density]:
1.51g/cm3

[ Boiling Point ]:
251.4ºC at 760 mmHg

[ Molecular Formula ]:
C6H5N3O

[ Molecular Weight ]:
135.12300

[ Flash Point ]:
105.8ºC

[ Exact Mass ]:
135.04300

[ PSA ]:
50.42000

[ LogP ]:
0.43490

[ Index of Refraction ]:
1.738

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • ethyl acetate
  • 1H-PYRAZOL-5-AMINE
  • Ethyl formate

DownStream

  • 7-Chloropyrazolo[1,5-a]pyrimidine

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

  • ethyl 3-[8-(4-iodophenyl)-4-methyl-2-oxo-1,5,9-triazabicyclo[4.3.0]nona-3,5,7-trien-3-yl]propanoate
  • 4-methyl-1,5,7,9-tetrazabicyclo[4.3.0]nona-3,5,7-trien-2-one
  • 8-amino-4-methyl-1,5,7,9-tetrazabicyclo[4.3.0]nona-3,5,7-trien-2-one
  • 8-ethyl-4-propyl-3-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]-1,5, 7,9-tetrazabicyclo[4.3.0]nona-3,5,7-trien-2-one
  • diethyl 7-cyano-2-(1H-indol-3-yl)-1,5,9-triazabicyclo[4.3.0]nona-3,5,7-triene-2,3-dicarboxylate
  • diethyl 7-cyano-2-(1-methylindol-3-yl)-1,5,9-triazabicyclo[4.3.0]nona-3,5,7-triene-2,3-dicarboxylate
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[2-(1-methyl-1H-pyrrol-2-yl)ethyl]cyclopropan-1-ol
  • Tert-butyl 2-amino-5-cyanopyridine-3-carboxylate
  • 3-(3-Bromoprop-1-en-2-yl)-2-chloro-5,6,7,8-tetrahydroquinoline
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • benzyl N-[(1r,3R,5S)-3,5-dihydroxycyclohexyl]carbamate