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

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

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
  • 3-(Cyclopropylmethyl)-4-hydroxy-N-methylbenzamide
  • N-((3-methoxytetrahydrothiophen-3-yl)methyl)-2-methylimidazo[1,2-a]pyridine-3-carboxamide
  • (E)-3-(4-(methylthio)phenyl)-N-(4-(2-oxo-2-((2,2,2-trifluoroethyl)amino)ethyl)phenyl)acrylamide
  • Benzo[d]thiazol-6-yl(1-oxa-4-thia-8-azaspiro[4.5]decan-8-yl)methanone
  • (5-Bromopyridin-3-yl)(1-oxa-4-thia-8-azaspiro[4.5]decan-8-yl)methanone
  • 3-[2-(3-Methylbutoxy)phenyl]-2-propenoic acid
  • (E)-3-(furan-3-yl)-1-(1-oxa-4-thia-8-azaspiro[4.5]decan-8-yl)prop-2-en-1-one
  • Methyl (4-(1-oxa-4-thia-8-azaspiro[4.5]decan-8-ylsulfonyl)phenyl)carbamate
  • 8-[(4-benzhydrylpiperazin-1-yl)methyl]-7-(2-methoxyethyl)-1,3-dimethyl-5H-purin-7-ium-2,6-dione
  • (1H-indol-2-yl)(1,5-dioxa-9-azaspiro[5.5]undecan-9-yl)methanone
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