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
  • 1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-methylhex-4-enoyl]-3-hydroxypyrrolidine-3-carboxylic acid
  • rac-3-{2-[(1R,3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentyl]acetamido}hexanoic acid
  • rac-2-[(1R,3S)-3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanamido]cyclopentyl]acetic acid
  • 4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-{hexahydro-1H-thieno[3,4-c]pyrrol-5-yl}-5-oxopentanoic acid
  • 3-(2-Chloro-4-methylphenyl)butan-2-ol
  • rac-(1R,3S)-3-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylpentanamido]methyl}-2,2-difluorocyclopropane-1-carboxylic acid
  • 3-{[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanamido]methyl}-2,2-difluorocyclopropane-1-carboxylic acid
  • 2-{[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanamido]methyl}cyclopropane-1-carboxylic acid
  • rac-(1R,3S)-3-{[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanamido]methyl}-2,2-difluorocyclopropane-1-carboxylic acid
  • 2-{2-[3-cyclopentyl-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]ethoxy}acetic acid
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