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
  • 6-chloro-N-[4,5-dimethyl-3-(phenylsulfonyl)-1-(propan-2-yl)-1H-pyrrol-2-yl]pyridine-3-carboxamide
  • 6-chloro-N-(2-{[2-(3,4-dimethoxyphenyl)ethyl]amino}-2-oxoethyl)-1,3,4,9-tetrahydro-2H-beta-carboline-2-carboxamide
  • 4-chloro-N-(3-chloro-4-methoxyphenyl)-2-(1H-tetrazol-1-yl)benzamide
  • N-[2-(1H-indol-3-yl)ethyl]-4-methyl-2-(1H-pyrrol-1-yl)-1,3-thiazole-5-carboxamide
  • (4R)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylhexanoic acid
  • Fmoc-O-tert-butyl-D-beta-homothreonine
  • [3-Amino-1-(4-fluoro-phenyl)-propyl]-carbamic acid tert-butyl ester
  • [4-(Dimethylamino)oxan-4-yl]methanol
  • (8-(3,4-Dichlorophenyl)-1,4-dioxaspiro[4.5]decan-8-yl)methanamine
  • Ethyl 3-(4-benzylmorpholin-2-YL)-3-oxopropanoate
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