1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol

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Names

[ CAS No. ]:
122431-37-2

[ Name ]:
1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol

[Synonym ]:
1H-Pyrazol-5-ol, 1-methyl-3-(trifluoromethyl)-
2-methyl-5-(trifluoromethyl)-1H-pyrazol-3-one
MFCD00139833
1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol
5-Hydroxy-1-methyl-3-trifluoromethyl-1H-pyrazole

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
224.4±35.0 °C at 760 mmHg

[ Melting Point ]:
177-179ºC

[ Molecular Formula ]:
C5H5F3N2O

[ Molecular Weight ]:
166.101

[ Flash Point ]:
89.5±25.9 °C

[ Exact Mass ]:
166.035400

[ PSA ]:
38.05000

[ LogP ]:
1.97

[ Vapour Pressure ]:
0.1±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.471

[ Storage condition ]:
2-8℃

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301-H315-H319-H335

[ Precautionary Statements ]:
P261-P301 + P310-P305 + P351 + P338

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
24/25

[ RIDADR ]:
UN 2811 6.1 / PGIII

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Ethyl trifluoroacetoacetate
  • monomethylhydrazine
  • 2-Butynoic acid,4,4,4-trifluoro-, ethyl ester

DownStream

  • 5-chloro-1-methyl-3-(trifluoromethyl)pyrazole-4-carboxaldehyde
  • pyroxasulfone

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-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]methanol
  • 2-[1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]benzyl alcohol
  • 2-[1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]benzaldehyde
  • Ethyl 2-(1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)acetate
  • METHYL 2-[1-METHYL-3-(TRIFLUOROMETHYL)-1H-PYRAZOL-5-YL]BENZOATE
  • ethyl 5-(1-methyl-3-trifluoromethyl-1H-pyrazol-5-yl)-2-thiophenecarboxylate
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 7-[4-[4-(3,4-Dichlorophenyl)-1-piperazinyl]butoxy]-3,4-dihydro-2(1H)-quinolinone
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine
  • 4-amino-N-[2-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-yl]-N-ethylbenzenesulfonamide