1-methyl-3-trifluoromethyl-2-pyrazolin-5-one

Suppliers

Names

[ CAS No. ]:
1481-02-3

[ Name ]:
1-methyl-3-trifluoromethyl-2-pyrazolin-5-one

[Synonym ]:
1-methyl-3-trifluoromethyl-4H-pyrazol-5-one
MFCD00051654
1-METHYL-3-TRIFLUOROMETHYL-2-PYRAZOLIN-5-ONE
2-methyl-5-trifluoromethyl-2,4-dihydro-pyrazol-3-one

Chemical & Physical Properties

[ Density]:
1.5 g/cm3

[ Boiling Point ]:
101.6ºC at 760 mmHg

[ Melting Point ]:
178 °C

[ Molecular Formula ]:
C5H5F3N2O

[ Molecular Weight ]:
166.10100

[ Flash Point ]:
15.3ºC

[ Exact Mass ]:
166.03500

[ PSA ]:
32.67000

[ LogP ]:
0.14030

[ Vapour Pressure ]:
0.029mmHg at 25°C

[ Index of Refraction ]:
1.53

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
25

[ Safety Phrases ]:
S22-S24/25

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Ethyl trifluoroacetoacetate
  • monomethylhydrazine

DownStream

  • BUTTPARK 99\18-37
  • 5-chloro-1-methyl-3-(trifluoromethyl)pyrazole-4-carboxaldehyde
  • 5-Chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid

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-phenyl-3-(trifluoromethyl)-2-pyrazolin-5-one
  • 1-methyl-3-n-propyl-2-pyrazolin-5-one
  • 3H-Pyrazol-3-one,2,4-dihydro-2-methyl-5-phenyl-
  • 1-methyl-3-(trifluoromethyl)-2,4,5,6-tetrahydropyrazolo[3,4-b]pyridine
  • 1-methyl-3-phenyl-2-sulfanylidene-quinazolin-4-one
  • 1-Methyl-3-phenyl-1H-pyrazol-5-ol
  • 2-(1-Isocyanatoethyl)-1,3-dimethoxy-5-methylbenzene
  • 1-(1-Isocyanatoethyl)-2,3,4-trimethoxybenzene
  • tert-butyl N-[3,3-dimethyl-1-(oxiran-2-yl)butan-2-yl]carbamate
  • N-[(5-fluoro-2-methoxy-4-methylphenyl)methyl]-N-methylhydroxylamine
  • 2-(4-Methoxy-3-nitrophenyl)-2-methylpropanenitrile
  • tert-butyl N-{1-[hydroxy(methyl)amino]-3-methylbutan-2-yl}carbamate
  • N-{[4-methoxy-2-(trifluoromethyl)phenyl]methyl}-N-methylhydroxylamine
  • O-[(2-fluoro-6-nitrophenyl)methyl]hydroxylamine
  • O-(2-{imidazo[1,2-a]pyridin-3-yl}propyl)hydroxylamine
  • tert-butyl N-[5-(hydrazinylmethyl)-2-methylphenyl]carbamate
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