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inquiry3-METHYL-5-(TRIFLUOROMETHYL)PYRAZOLE Chemical Properties Melting point 88-90 °C(lit.) Boiling point 187℃ density 1.355 Fp 67℃ storage temp. Inert atmosphere,Room Temperature pka 11.12±0.10(Predicted) form Powder
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inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
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inquiry1H-Pyrazole,3-methyl-5-(trifluoromethyl)- TIMTEC-BB SBB004075;CBI-BB ZERO/006128;BUTTPARK 29\08-72;BUTTPARK 76\07-66;ART-CHEM-BB B014453;3-TRIFLUOROMETHYL-5-(METHYL)PYRAZOLE;3-METHYL-5-(TRIFLUOROMETHYL)-1H-PYRAZOLE;3-METHYL-5-(TRIFLUOROMETHYL)PYR
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inquiry3-Methyl-5-(trifluoromethyl)-1H-pyrazole cas 10010-93-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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1,1,1-Trifluoro-2,4-pentanedione
5-methyl-3-trifluoromethyl-1H-pyrazole
Conditions | Yield |
---|---|
With hydrazine In methanol at 0 - 20℃; for 16h; | 95% |
Stage #1: 1,1,1-Trifluoro-2,4-pentanedione With hydrazine hydrate In chloroform for 1h; Reflux; Stage #2: With phosphorus pentoxide In chloroform for 3h; Reflux; | 90% |
With hydrazine hydrate In ethanol at 0℃; for 6h; Reflux; Inert atmosphere; | 82% |
1-(1-pyrrolidinomethyl)-3-trifluoromethylpyrazole
methyl iodide
5-methyl-3-trifluoromethyl-1H-pyrazole
Conditions | Yield |
---|---|
With n-butyllithium 1.) THF, -70 deg C, 2 h, 2.) THF, from -70 deg C to r.t.; Yield given. Multistep reaction; |
1,1,1-Trifluoro-2,4-pentanedione
A
3-methyl-5-(trifluoromethyl)pyrazole
B
5-methyl-3-trifluoromethyl-1H-pyrazole
Conditions | Yield |
---|---|
Stage #1: 1,1,1-Trifluoro-2,4-pentanedione With hydrazine In 1,4-dioxane Stage #2: In toluene Heating; Further stages.; |
(Z)-9-octadecen-1-amine
B
5-methyl-3-trifluoromethyl-1H-pyrazole
Conditions | Yield |
---|---|
at 50℃; for 0.0833333h; |
5-methyl-3-trifluoromethyl-1H-pyrazole
4-bromo-5-methyl-3-(trifluoromethyl)-1H-pyrazole
Conditions | Yield |
---|---|
With bromine; sodium acetate; acetic acid at 0 - 20℃; for 21.1667h; | 100% |
With N-Bromosuccinimide In N,N-dimethyl-formamide at 25℃; for 1h; | 99% |
5-methyl-3-trifluoromethyl-1H-pyrazole
silver(l) oxide
([3-(CF3),5-(Me)Pz]Ag)3
Conditions | Yield |
---|---|
In toluene (N2, dark); refluxing overnight mixt. of pyrazole deriv. and silver oxide in toluene; cooling filtration through celite, evapn., elem. anal.; | 95% |
sodium tetrahydroborate
5-methyl-3-trifluoromethyl-1H-pyrazole
Conditions | Yield |
---|---|
at 130℃; for 4h; | 92% |
In kerosene byproducts: H2; 5 equiv. of substituted pyrazole, slow heating to 220°C until evolution of stoich. amt. of H2; cooling to 180°C, collection (filtration), washing (petroleum ether), drying (high vac.); elem. anal.; | 58% |
5-methyl-3-trifluoromethyl-1H-pyrazole
[tris(3-trifluoromethyl-5-methylpyrazolate)tricopper(I)]
Conditions | Yield |
---|---|
With acetonitrile In benzene under N2; CH3CN added to mixt. of Cu2O and pyrazole derivative in benzene, mixt. refluxed for 12 h; cooled, filtered through Celite, filtrate evapd. under vac.; elem. anal.; | 92% |
bromoacetic acid methyl ester
5-methyl-3-trifluoromethyl-1H-pyrazole
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide for 18h; | 91% |
1-ferrocenylethanol
5-methyl-3-trifluoromethyl-1H-pyrazole
ferrocenyl(ethyl)-1N-(3-trifluoromethyl-5-methyl)pyrazole
Conditions | Yield |
---|---|
With tetrafluoroboric acid In dichloromethane; water addn. of aq. HBF4 to a mixt. of iron complex and heterocycle in CH2Cl2, stirring for 5 min; addn. of Et2O, water, ascorbic acid, sepn., washing org. phase with coldwater, evapn. drying over CaCl2; | 88% |
5-methyl-3-trifluoromethyl-1H-pyrazole
Ethyl 2-bromopropionate
C10H13F3N2O2
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran; N,N-dimethyl-formamide at 60℃; for 5h; | 88% |
5-bromo-2-pyridylamine
5-methyl-3-trifluoromethyl-1H-pyrazole
5-(5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)pyridin-2-amine
Conditions | Yield |
---|---|
With potassium phosphate; copper(l) iodide; cis-N,N'-dimethyl-1,2-diaminocyclohexane In 1,4-dioxane at 130℃; Schlenk technique; Inert atmosphere; | 88% |
5-methyl-3-trifluoromethyl-1H-pyrazole
Conditions | Yield |
---|---|
With tetrafluoroboric acid In dichloromethane; water at 22 - 25℃; for 0.0833333h; enantiospecific reaction; | 88% |
5-bromo-4-methoxy-1,1,1-trifluoro-pent-3-en-2-one
5-methyl-3-trifluoromethyl-1H-pyrazole
Conditions | Yield |
---|---|
Stage #1: 5-methyl-3-trifluoromethyl-1H-pyrazole With potassium carbonate In acetonitrile at 20℃; for 0.333333h; Stage #2: 5-bromo-4-methoxy-1,1,1-trifluoro-pent-3-en-2-one In acetonitrile for 2h; Solvent; Reflux; | 86% |
5-methyl-3-trifluoromethyl-1H-pyrazole
Conditions | Yield |
---|---|
Stage #1: 5-methyl-3-trifluoromethyl-1H-pyrazole With potassium carbonate In acetonitrile at 20℃; for 0.333333h; Stage #2: 5-bromo-4-(diethylamino)-1,1,1-trifluoropent-3-en-2-one In acetonitrile for 5h; Reflux; | 85% |
5-methyl-3-trifluoromethyl-1H-pyrazole
2-bromobutyric acid ethyl ester
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran; N,N-dimethyl-formamide at 60℃; for 5h; | 84% |
(2S,4R)-4-(4-fluoro-2-trifluoromethylbenzenesulfonyl)-1-(1-trifluoromethylcyclopropanecarbonyl)pyrrolidine-2-carboxylic acid (1-cyanocyclopropyl)amide
5-methyl-3-trifluoromethyl-1H-pyrazole
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl acetamide at 22℃; for 72h; | 84% |
2-chloro-1-(1-(4-chloro-3-methoxyphenyl)piperidin-4-yl)ethanone
5-methyl-3-trifluoromethyl-1H-pyrazole
1-(1-(4-chloro-3-methoxyphenyl)piperidin-4-yl)-2-(5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)ethanone
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 20℃; for 12h; | 81% |
3-bromo-1-[1-(4-fluorophenyl)-5-isopropylpyrazol-4-yl]pyrrolidin-2-one
5-methyl-3-trifluoromethyl-1H-pyrazole
1-[1-(4-fluorophenyl)-5-isopropylpyrazol-4-yl]-3-[5-methyl-3-(trifluoromethyl)pyrazol-1-yl]pyrrolidin-2-one
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 60℃; for 1h; | 80% |
5-methyl-3-trifluoromethyl-1H-pyrazole
Conditions | Yield |
---|---|
Stage #1: 5-methyl-3-trifluoromethyl-1H-pyrazole With potassium carbonate In acetonitrile at 20℃; for 0.333333h; Stage #2: C8H10BrF3O2 In acetonitrile for 2h; Reflux; | 80% |
6-bromopyridine-3-amine
5-methyl-3-trifluoromethyl-1H-pyrazole
6-[5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]pyridin-3-amine
Conditions | Yield |
---|---|
With potassium phosphate; copper(l) iodide In 1,4-dioxane at 130℃; Inert atmosphere; Schlenk technique; | 79% |
4-oxo-4-phenyl-but-2-ynoic acid ethyl ester
5-methyl-3-trifluoromethyl-1H-pyrazole
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 20℃; for 16h; | 78% |
5-methyl-3-trifluoromethyl-1H-pyrazole
Conditions | Yield |
---|---|
Stage #1: 5-methyl-3-trifluoromethyl-1H-pyrazole With potassium carbonate In acetonitrile at 20℃; for 0.333333h; Stage #2: 5-bromo-1,1,1-trifluoro-4-(pyrrolidin-1-yl)pent-3-en-2-one In acetonitrile for 5h; Reflux; | 78% |
bis[bis(trimethylsilyl)amino]germanium(II)
5-methyl-3-trifluoromethyl-1H-pyrazole
Conditions | Yield |
---|---|
In hexane (under Ar, Schlenk); soln. of ligand in hexane added dropwise to soln. of Ge-compound in hexane at room temp.; treated with toluene, heated at 60°C, stored for 16 h at -20°C; | 77% |
5-bromo-4-ethoxy-1,1,1-trifluoropent-3-en-2-one
5-methyl-3-trifluoromethyl-1H-pyrazole
Conditions | Yield |
---|---|
Stage #1: 5-methyl-3-trifluoromethyl-1H-pyrazole With potassium carbonate In acetonitrile at 20℃; for 0.333333h; Stage #2: 5-bromo-4-ethoxy-1,1,1-trifluoropent-3-en-2-one In acetonitrile for 2h; Reflux; | 76% |
5-methyl-3-trifluoromethyl-1H-pyrazole
Conditions | Yield |
---|---|
Stage #1: 5-methyl-3-trifluoromethyl-1H-pyrazole With potassium carbonate In acetonitrile at 20℃; for 0.333333h; Stage #2: 5-bromo-4-(dibutylamino)-1,1,1-trifluoropent-3-en-2-one In acetonitrile for 5h; Reflux; | 73% |
2-Fluorobenzaldehyde
5-methyl-3-trifluoromethyl-1H-pyrazole
C12H7F3N2
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 120℃; for 96h; | 71% |
5-methyl-3-trifluoromethyl-1H-pyrazole
Conditions | Yield |
---|---|
Stage #1: 5-methyl-3-trifluoromethyl-1H-pyrazole With potassium carbonate In acetonitrile at 20℃; for 0.333333h; Stage #2: C10H13BrF3NO In acetonitrile for 5h; Reflux; | 71% |
5-methyl-3-trifluoromethyl-1H-pyrazole
cis-chlorobis(triethylphosphine)(3-(trifluoromethyl)-5-methylpyrazole)platinum(II) tetrafluoroborate
Conditions | Yield |
---|---|
In acetone organic compd. added to Pt complex in acetone, stirred at room temp. for 5 h; evapn., recrystn. (CH2Cl2-pentane); | 70% |
cis-dichlorobis(triethylphosphine)platinum(II)
5-methyl-3-trifluoromethyl-1H-pyrazole
cis-Pt(PEt3)2(NCMeCHC(CF3)N)2
Conditions | Yield |
---|---|
With KOH In methanol KOH added to soln. of Pt complex and organci compd. in MeOH, stirred for 1 h; extn. (CH2Cl2), filtration, evapn., addition of pentane, cooling; | 70% |
5-methyl-3-trifluoromethyl-1H-pyrazole
Conditions | Yield |
---|---|
Stage #1: 5-methyl-3-trifluoromethyl-1H-pyrazole With potassium carbonate In acetonitrile at 20℃; for 0.333333h; Stage #2: C6H7BrF3NO In acetonitrile for 5h; Reflux; | 70% |
5-methyl-3-trifluoromethyl-1H-pyrazole
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 20℃; for 16h; | 68% |
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