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-(Benzyloxy)propyl][(4-chloro-3-methylphenyl)methyl]amine
  • 3,4-dihydro-2H-1-benzopyran-8-sulfonyl fluoride
  • (2,5-Dimethoxyphenyl)methanesulfonyl fluoride
  • 2-(2,5-Dimethoxypyridin-4-yl)-2,2-difluoroacetic acid
  • 3-(4,5-diiodo-1H-imidazol-1-yl)-2-(ethylamino)propanamide
  • [4-Fluoro-3-(trifluoromethyl)phenyl]methanesulfonyl fluoride
  • 2-[2-(Methyl carboxy)acetamido]-1,3-thiazole-5-carboxylic acid
  • 3,3-Difluoro-1-nitrobut-1-ene
  • 5-Cyclobutyl-3-(prop-1-en-2-yl)-1,2,4-oxadiazole
  • 2-(Propan-2-yl)-1,3-thiazole-4-sulfonyl chloride
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