Ethanone, 1-(1H-pyrazol-3-yl)-

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Names

[ CAS No. ]:
20583-33-9

[ Name ]:
Ethanone, 1-(1H-pyrazol-3-yl)-

[Synonym ]:
1-(1(2)H-pyrazol-3-yl)-ethanone
3(5)-Acetyl-pyrazol
3-acetylpyrazole
1-(1H-Pyrazol-3-yl)ethanone
1-(2H-PYRAZOL-3-YL)-ETHANONE
3-Acetyl-pyrazol
Ethanone, 1-(1H-pyrazol-3-yl)-
3(5)-acetylpyrazole
1-(1(2)H-Pyrazol-3-yl)-aethanon

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
277.7±13.0 °C at 760 mmHg

[ Molecular Formula ]:
C5H6N2O

[ Molecular Weight ]:
110.114

[ Flash Point ]:
125.9±26.3 °C

[ Exact Mass ]:
110.048012

[ PSA ]:
45.75000

[ LogP ]:
-0.44

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.535

Safety Information

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-Butyn-2-one
  • (Trimethylsilyl)diazomethane
  • diazomethane
  • (E)-4-chlorobut-3-en-2-one

DownStream

  • 3-Carboxy-1H-pyrazole

Customs

[ HS Code ]: 2933199090

[ Summary ]:
2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • Ethanone, 1-(5-aMino-1H-pyrazol-3-yl)-, hydrochloride
  • Ethanone,1-(1-methyl-1H-pyrazol-3-yl)- (9CI)
  • Ethanone, 1-(1,5-diethyl-1H-pyrazol-3-yl)- (9CI)
  • Ethanone, 1-(1-ethyl-5-methyl-1H-pyrazol-3-yl)- (9CI)
  • Ethanone, 1-(5-ethyl-1-methyl-1H-pyrazol-3-yl)- (9CI)
  • Ethanone, 1-[1-(2-hydroxyethyl)-5-methyl-1H-pyrazol-3-yl]- (9CI)