4-Hydroxymethylpyrazole

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Names

[ CAS No. ]:
25222-43-9

[ Name ]:
4-Hydroxymethylpyrazole

[Synonym ]:
1H-Pyrazole-4-methanol
1H-Pyrazol-4-ylmethanol
pyrazol-4-ylmethan-1-ol
4-Hydroxymethyl-pyrazol

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
326.8±17.0 °C at 760 mmHg

[ Molecular Formula ]:
C4H6N2O

[ Molecular Weight ]:
98.103

[ Flash Point ]:
151.5±20.9 °C

[ Exact Mass ]:
98.048012

[ PSA ]:
48.91000

[ LogP ]:
-0.87

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.590

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Ethyl 4-pyrazolecarboxylate
  • (1-BENZYL-1H-PYRAZOL-4-YL)METHANOL
  • diazomethane
  • Diethyl ether
  • Propargyl alcohol

DownStream

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

  • trityl-4-hydroxymethylpyrazole
  • 3-Amino-4-hydroxymethylpyrazole
  • 1-phenyl-4-hydroxymethylpyrazole
  • 1,5-dimethyl-4-hydroxymethylpyrazole
  • 1,3-diphenyl-4-hydroxymethylpyrazole
  • 5-chloro-1,3-dimethyl-4-hydroxymethylpyrazole
  • rac-(1R,3R,5R)-3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,3-thiazole-5-amido]bicyclo[3.1.0]hexane-1-carboxylic acid
  • (2S)-2-({2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1,3-thiazol-5-yl}formamido)-3,3-dimethylbutanoic acid
  • 2-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,3-thiazol-5-yl]formamido}-2-(thiophen-2-yl)acetic acid
  • 3-(3-Aminophenyl)oxane-3-carboxylic acid
  • 5-({2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1,3-thiazol-5-yl}formamido)-4-methylpentanoic acid
  • 3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-{methyl[1-(trifluoromethyl)cyclopropyl]carbamoyl}propanoic acid
  • 2-{[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]methyl}-1,3-thiazole-5-carboxylic acid
  • 2-({2-[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopropyl]acetamido}methyl)-1,3-thiazole-5-carboxylic acid
  • 2-{1-[(2S,3R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxybutanamido]cyclobutyl}acetic acid
  • 2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxybutanamido]-2-methylpentanoic acid
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