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
  • (2R)-4-(4-nitrophenyl)butan-2-ol
  • 2-Phenylpyridine-d9
  • N-(1-cyano-1-cyclopropylethyl)-2-[methyl(3-phenoxypropyl)amino]acetamide
  • 3-Pyridinecarboxylic acid, 2-[(3S)-3-amino-1-pyrrolidinyl]-, 1-methylethyl ester
  • US8609678, N-(7-(hydroxyamino)-7-oxoheptyl)-4-(hydroxydiphenylmethyl)benzamide [76]
  • 8-(Cyclopropylcarbonyl)-2-[(6-methyl-2-pyridinyl)methyl]-2,8-diazaspiro[4.5]decane-3-carboxylic acid
  • 2-[(2,6-Dimethylphenyl)phenylamino]-N-[7-(hydroxyamino)-7-oxoheptyl]-5-pyrimidinecarboxamide
  • (5-Bromo-2-chloro-pyridin-3-yl)-acetic acid ethyl ester
  • (3r,4r)-Pyrrolidine-3,4-dicarboxylic acid
  • Tert-butyl 3-benzyl-3-(hydroxymethyl)piperidine-1-carboxylate