1-(4-Chlorophenyl)-1H-pyrazol-3-ol

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Names

[ CAS No. ]:
76205-19-1

[ Name ]:
1-(4-Chlorophenyl)-1H-pyrazol-3-ol

[Synonym ]:
2-(4-chlorophenyl)-1H-pyrazol-5-one
1-(4-Chlorophenyl)-1,2-dihydro-3H-pyrazol-3-one
3H-Pyrazol-3-one, 1-(4-chlorophenyl)-1,2-dihydro-

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
335.8±22.0 °C at 760 mmHg

[ Melting Point ]:
190-192ºC

[ Molecular Formula ]:
C9H7ClN2O

[ Molecular Weight ]:
194.618

[ Flash Point ]:
156.9±22.3 °C

[ Exact Mass ]:
194.024689

[ PSA ]:
38.05000

[ LogP ]:
2.64

[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.641

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1-(4-CHLOROPHENYL)-3-HYDROXY-4,5-DIHYDRO-1H-PYRAZOLE
  • Cobalt acetate
  • (4-chlorophenyl)hydrazine,sulfuric acid
  • methylpropiolate
  • 4-Chlorophenylhydrazine
  • Ethyl propiolate
  • 4-Chlorophenylhydrazine hydrochloride
  • 4-Chloroaniline

DownStream

  • Pyraclostrobine

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

  • 1-(4-Chlorophenyl)-1H-pyrazol-3-amine
  • Methyl [2-({[1-(4-chlorophenyl)-1H-pyrazol-3-yl]oxy}methyl)phenyl]carbamate
  • 2-(((1-(4-chlorophenyl)-1H-pyrazol-3-yl)oxy)methyl)aniline
  • Methyl [2-({[1-(4-chlorophenyl)-1H-pyrazol-3-yl]oxy}methyl)phenyl]hydroxycarbamate
  • 1-(4-Chlorophenyl)-1H-pyrazol-4-ol
  • 1-(4-Chlorophenyl)-1H-pyrazol-5-amine
  • 5-(1-propyl-1H-pyrazol-5-yl)-1,3,4-thiadiazol-2-amine
  • 3-(2-Bromo-4-fluorophenyl)-3-hydroxypropanoic acid
  • 6-(3-Fluoro-4-methoxyphenyl)pyrimidin-4-amine
  • 1-(4-Fluoro-2-iodophenyl)-2-methoxyethan-1-amine
  • 6-(2,6-Difluorophenyl)-2-methylpyrimidin-4-amine
  • 1-(3,4-Dihydroxy-5-methoxyphenyl)-7-(3,4-dihydroxyphenyl)-3-heptanone
  • 6-(4-Ethylphenyl)-2-methylpyrimidin-4-amine
  • Methyl 2-amino-2-(2,4,5-trifluorophenyl)acetate
  • 6-(2,5-Difluorophenyl)pyrazin-2-amine
  • 1-(2-Chloro-5-fluorophenyl)-2,2-difluoroethan-1-amine
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