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

1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol Structure
CAS No.
122431-37-2
Chemical Name:
1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol
Synonyms
2-Methyl-5-trifluoromethyl-2H-pyrazol-3-ol;Pyroxasulfone Impurity 5;2-methyl-5-(trifluoromethyl)pyrazol-3-ol;2-METHYL-3-HYDROXY-5-TRIFLUOROMETHYLPYRAZOLE;1-METHYL-3-(TRIFLUOROMETHYL)-1H-PYRAZOL-5-OL;3-(TRIFLUOROMETHYL)-1-METHYL-1H-PYRAZOL-5-OL;1-Methyl-3-(trifluoromethyl)-1H-pyrazo1-5-0l;1H-Pyrazol-5-ol, 1-methyl-3-(trifluoromethyl)-;5-HYDROXY-1-METHYL-3-(TRIFLUOROMETHYL)PYRAZOLE;5-HYDROXY-1-METHYL-3-TRIFLUOROMETHYL-1H-PYRAZOLE
CBNumber:
CB8726128
Molecular Formula:
C5H5F3N2O
Molecular Weight:
166.1
MOL File:
122431-37-2.mol
MSDS File:
SDS
Modify Date:
2023/9/18 19:31:40

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

Melting point 177-179 °C
Boiling point 224.4±35.0 °C(Predicted)
Density 1.50±0.1 g/cm3(Predicted)
solubility DMSO (Slightly), Methanol (Slightly)
form Crystalline Powder or Needles
pka 8.08±0.28(Predicted)
color Light yellow
NIST Chemistry Reference 1-Methyl-3-trifluoromethyl-2-pyrazolin-5-one(122431-37-2)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS06
Signal word  Danger
Hazard statements  H301-H315-H319-H335
Precautionary statements  P261-P301+P310-P305+P351+P338
Hazard Codes  Xi,T
Risk Statements  36/37/38-25
Safety Statements  24/25-45-26
RIDADR  UN 2811 6.1 / PGIII
HazardClass  IRRITANT
HS Code  29331990
NFPA 704
1
1 0

1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol Chemical Properties,Uses,Production

Chemical Properties

light yellow crystalline powder or needles

1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol Preparation Products And Raw materials

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5-HYDROXY-1-METHYL-3-TRIFLUOROMETHYL-1H-PYRAZOLE 5-HYDROXY-1-METHYL-3-(TRIFLUOROMETHYL)PYRAZOLE 3-(TRIFLUOROMETHYL)-1-METHYL-1H-PYRAZOL-5-OL 1-METHYL-3-(TRIFLUOROMETHYL)-1H-PYRAZOL-5-OL 5-Hydroxy-1-methyl-3-trifluoromethyl-1H-pyrazole, 99+% 2-METHYL-3-HYDROXY-5-TRIFLUOROMETHYLPYRAZOLE 1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol, 2-Methyl-5-(trifluoromethyl)-2H-pyrazol-3-ol 5-Hydroxy-1-Methyl-3-trifluoroMethyl-1H-pyrazole, 99+% 1GR 5-Hydroxy-1-methyl-3-(trifluoromethyl)pyrazole >=97% 1H-Pyrazol-5-ol, 1-methyl-3-(trifluoromethyl)- TIANFU-CHEM 1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol 2-Methyl-5-trifluoromethyl-2H-pyrazol-3-ol 2-methyl-5-(trifluoromethyl)pyrazol-3-ol Pyroxasulfone Impurity 5 1-Methyl-3-(trifluoromethyl)-1H-pyrazo1-5-0l 122431-37-2 Building Blocks Pyrazole 122431-37-2 top