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
  • 4-(1H-Indol-3-yl)-N,N-dimethylbutan-1-amine--hydrogen chloride (1/1)
  • 3-Fluoro-N-methoxy-N,2-dimethylbenzamide
  • N~1~-[3-(4-Chlorophenyl)-5-methyl-1H-indol-1-yl]-N~1~-[2-(diethylamino)ethyl]-N~2~,N~2~-diethylethane-1,2-diamine--hydrogen chloride (1/2)
  • N-[2,2-dimethyl-3-(trimethylazaniumyl)propyl]prop-2-enimidate;prop-2-enimidate;trimethyl-[2-(2-methylprop-2-enoyloxy)ethyl]azanium;dihydrochloride
  • benzyl 5-hydroxy-octahydro-1H-isoindole-2-carboxylate
  • (9H-fluoren-9-yl)methyl 5-hydroxy-octahydro-1H-isoindole-2-carboxylate
  • Methanesulfonic acid--N-(3-chlorophenyl)acridin-9(10H)-imine (1/1)
  • N~1~,N~1~-Diethyl-N~2~-[(3-phenyl-2,3-dihydro-1,4-benzodioxin-2-yl)methyl]ethane-1,2-diamine--hydrogen chloride (1/2)
  • 7-Azabicyclo[2.2.1]heptane-7-carbonyl chloride
  • 1-{7-Azabicyclo[2.2.1]heptan-7-yl}-2-methylpropan-2-amine
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