1-Methyl-1,2-dihydro-3H-pyrazol-3-one

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Names

[ CAS No. ]:
52867-35-3

[ Name ]:
1-Methyl-1,2-dihydro-3H-pyrazol-3-one

[Synonym ]:
3-Hydroxy-1-methyl-1H-pyrazole
1-Methyl-1,2-dihydro-3H-pyrazol-3-one 1-Methyl-3-pyrazolone 3-Hydroxy-1-methylpyrazole
1-Methyl-1,2-dihydro-3H-pyrazol-3-one

Chemical & Physical Properties

[ Melting Point ]:
126-127°C

[ Molecular Formula ]:
C4H6N2O

[ Molecular Weight ]:
98.10320

[ Exact Mass ]:
98.04800

[ PSA ]:
38.05000

[ LogP ]:
0.12570

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS05, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H315-H318-H335

[ Precautionary Statements ]:
P261-P280-P305 + P351 + P338

[ Hazard Codes ]:
Xi

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2933199090

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

  • 4,5-Diamino-1-methyl-1,2-dihydro-3H-pyrazol-3-one
  • 5-(4-Fluorophenyl)-1-methyl-1,2-dihydro-3H-pyrazol-3-one
  • 5-(Difluoromethyl)-1-methyl-1,2-dihydro-3H-pyrazol-3-one
  • 4-(4-Ethylphenyl)-5-fluoro-1-methyl-1,2-dihydro-3H-pyrazol-3-one
  • 1-Methyl-3-phenyl-1H-pyrazol-5-ol
  • 1,5-Dimethyl-2-phenyl-4-[(phenylsulfonyl)methyl]-1,2-dihydro-3H-pyrazol-3-one
  • 2-[(1R,3S)-2,2-difluoro-3-methylcyclopropyl]ethan-1-ol
  • (1-Iododibenzo[b,d]furan-4-yl)boronic acid
  • 3-(2-Bromoethenyl)oxolane
  • 3-(5-Bromo-3-chloropyridin-2-yl)-3-oxopropanenitrile
  • Ethyl 2-(2-((7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzofuran-5-yl)methoxy)phenyl)acetate
  • 4-Ethenyl-1-methoxy-2-(trifluoromethyl)benzene
  • 3-(2-Methylpropyl)-5,6,7,8-tetrahydro-1,6-naphthyridine
  • Tert-butyl 3-(2-oxobut-3-en-1-yl)azetidine-1-carboxylate
  • Methyl 5-Chloro-2-[(4-ethoxy-4-oxobutyl)amino]benzoate
  • 2-Bromo-6-methoxy-2'-methyl-1,1'-biphenyl
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