1H,4H,5H,6H-cyclopenta[c]pyrazole

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Names

[ CAS No. ]:
2214-03-1

[ Name ]:
1H,4H,5H,6H-cyclopenta[c]pyrazole

[Synonym ]:
4,5,6-trihydro-1,2-diazapentalene

Chemical & Physical Properties

[ Density]:
1.2g/cm3

[ Boiling Point ]:
268.4ºC at 760 mmHg

[ Molecular Formula ]:
C6H8N2

[ Molecular Weight ]:
108.14100

[ Flash Point ]:
129.5ºC

[ Exact Mass ]:
108.06900

[ PSA ]:
28.68000

[ LogP ]:
0.89840

[ Vapour Pressure ]:
0.0127mmHg at 25°C

[ Index of Refraction ]:
1.603

MSDS

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Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2933990090

Synthetic Route

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Precursor & DownStream

Precursor

  • 1,4,5,6-Tetrahydrocyclopenta[c]pyrazole-3-carboxylic acid
  • Oxo-(2-oxo-cyclopentyl)-acetic acid ethyl ester
  • Cyclopentanone
  • Ethyl 1,4,5,6-Tetrahydrocyclopenta[c]Pyrazole-3-Carboxylate

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

  • 1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxamide
  • 1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carbonitrile
  • methyl 1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylate
  • 3-(Chloromethyl)-1H,4H,5H,6H-Cyclopenta[C]Pyrazole Hydrochloride
  • N-Methyl-1H,4H,5H,6H-cyclopenta-[c]pyrazole-3-carboxamide
  • 1H,4H,5H,6H-PYRROLO[3,4-C]PYRAZOLE
  • Methyl 3-bromo-2-cyano-4-(trifluoromethyl)benzoate
  • 2-((E)-2-((E)-(4-methoxybenzylidene)hydrazono)-4-oxothiazolidin-5-yl)-N-phenylacetamide
  • 2-((1-(2,3-dimethylphenyl)-4-hydroxy-1H-pyrazolo[3,4-d]pyrimidin-6-yl)thio)-1-(4-phenylpiperazin-1-yl)ethanone
  • 2-(1,5-Dimethyl-1H-pyrazol-3-yl)-6-methyl-pyridin-3-ol
  • 5,6-Dimethyl-2-(4,5-dimethylthiazol-2-yl)pyridin-3-ol
  • 2-(2,5-Dimethyl-2H-pyrazol-3-yl)-6-methyl-pyridin-3-ol
  • 4-(5,6-Dimethyl-2-phenyl-pyridin-3-yloxy)-6-methoxy-quinolin-7-ol
  • N-((((2-Bromobenzyl)oxy)imino)methyl)-2-(4-chlorophenyl)-2-(3-(trifluoromethyl)-2-quinoxalinyl)acetamide
  • 2-Chloro-4-iodo-1-methyl-1H-benzo[d]imidazole
  • N-[(1E)-(2-phenylhydrazin-1-ylidene)methyl]-2,5-bis(2,2,2-trifluoroethoxy)benzamide