Conditions | Yield |
---|---|
Stage #1: 3-trifluoromethylaniline With sulfuric acid; sodium nitrite at 5 - 20℃; for 1h; Stage #2: With water Reflux; | 94% |
With sulfuric acid; sodium nitrite at 12.5 - 88℃; Temperature; Reagent/catalyst; | 93.6% |
Stage #1: 3-trifluoromethylaniline With sulfuric acid at 83℃; for 1h; Stage #2: With sodium nitrite In water at -3℃; for 1h; Stage #3: With sulfuric acid; copper(II) sulfate In water at 125℃; Temperature; | 92% |
Conditions | Yield |
---|---|
With tetra(n-butyl)ammonium hydroxide In water; dimethyl sulfoxide at 165℃; for 0.0833333h; Flow reactor; | 90% |
With copper acetylacetonate; N1-(4-hydroxy-2,6-dimethylphenyl)-N2-(4-hydroxy-3,5-dimethylphenyl)oxalamide; potassium hydroxide In water; dimethyl sulfoxide at 60℃; for 24h; Schlenk technique; Inert atmosphere; | 90% |
With copper(l) iodide; 8-quinolinol; potassium hydroxide In water; dimethyl sulfoxide; tert-butyl alcohol at 100℃; for 48h; Inert atmosphere; | 88% |
Conditions | Yield |
---|---|
With copper(II) ferrite; water; sodium hydroxide at 40℃; for 24h; Green chemistry; | 96% |
With oxygen; triethylamine In 2-methyltetrahydrofuran at 20℃; under 760.051 Torr; for 24h; Green chemistry; | 96% |
With dihydrogen peroxide In water at 20℃; for 0.166667h; Green chemistry; | 92% |
3-Trifluoromethylphenol
Conditions | Yield |
---|---|
With [2,2]bipyridinyl; (1,2-dimethoxyethane)dichloronickel(II); water; bis(pinacol)diborane; lithium tert-butoxide In methanol; N,N-dimethyl acetamide at 30℃; for 24h; Schlenk technique; | 67% |
With 6,6'-dimethyl-2,2'-bipyridine; (1,2-dimethoxyethane)dichloronickel(II); bis(pinacol)diborane; lithium tert-butoxide In methanol; N,N-dimethyl acetamide; water at 30℃; for 24h; Inert atmosphere; Glovebox; Sealed tube; | 67% |
3-Trifluoromethylphenol
Conditions | Yield |
---|---|
With [2,2]bipyridinyl; (1,2-dimethoxyethane)dichloronickel(II); water; bis(pinacol)diborane; lithium tert-butoxide In methanol; N,N-dimethyl acetamide at 30℃; for 24h; Schlenk technique; | 63% |
With 6,6'-dimethyl-2,2'-bipyridine; (1,2-dimethoxyethane)dichloronickel(II); bis(pinacol)diborane; lithium tert-butoxide In methanol; N,N-dimethyl acetamide; water at 30℃; for 24h; Inert atmosphere; Glovebox; Sealed tube; | 63% |
1-(benzyloxy)-3-(trifluoromethyl)benzene
3-Trifluoromethylphenol
Conditions | Yield |
---|---|
With 1-n-butyl-3-methylimidazolim bromide at 200 - 220℃; for 0.0833333h; Microwave irradiation; Inert atmosphere; | 98% |
3-hydroxyphenylboronic acid
Umemoto's reagent
3-Trifluoromethylphenol
Conditions | Yield |
---|---|
With 2,4,6-trimethyl-pyridine; copper diacetate In N,N-dimethyl acetamide at 0℃; under 760.051 Torr; for 16h; Inert atmosphere; | 60% |
meta-trifluoromethylphenyl N,N-diethylcarbamate
3-Trifluoromethylphenol
Conditions | Yield |
---|---|
With zirconocene dichloride In tetrahydrofuran at 20℃; Inert atmosphere; | 91% |
Conditions | Yield |
---|---|
With copper acetylacetonate; N1-(4-hydroxy-2,6-dimethylphenyl)-N2-(4-hydroxy-3,5-dimethylphenyl)oxalamide; water In water; dimethyl sulfoxide at 130℃; for 24h; Schlenk technique; Inert atmosphere; | 93% |
With 5-(di-tert-butylphosphino)-1′, 3′, 5′-triphenyl-1′H-[1,4′]bipyrazole; tris-(dibenzylideneacetone)dipalladium(0); cesiumhydroxide monohydrate In tetrahydrofuran at 65℃; Inert atmosphere; Glovebox; Sealed tube; | 86% |
Multi-step reaction with 2 steps 1: 2-methyl-8-hydroxyquinoline copper; sodium hydroxide / methanol / 5 h / 100 - 105 °C / 6000.6 - 7500.75 Torr / Autoclave 2: methanol / 35 - 40 °C / Autoclave View Scheme |
3-trifluoromethyl-2-cyclohexene-1-one
3-Trifluoromethylphenol
Conditions | Yield |
---|---|
With tetrakis(acetonitrile)palladium(II) bis(tetrafluoroborate); 6,6'-dimethyl-2,2'-bipyridine; sodium anthraquinone-2-sulfonate; oxygen In water; dimethyl sulfoxide at 80℃; under 760.051 Torr; for 12h; | 68% |
Conditions | Yield |
---|---|
With hydrogen In ethanol | |
With hydrogen In ethanol |
3-Trifluoromethylphenol
Conditions | Yield |
---|---|
With dihydrogen peroxide; sodium iodide; sodium hydroxide In methanol at 20℃; for 1h; Microwave irradiation; | 47% |
Conditions | Yield |
---|---|
With copper acetylacetonate; N1-(4-hydroxy-2,6-dimethylphenyl)-N2-(4-hydroxy-3,5-dimethylphenyl)oxalamide; water In water; dimethyl sulfoxide at 80℃; for 24h; Schlenk technique; Inert atmosphere; | 84% |
Multi-step reaction with 2 steps 1: 2-methyl-8-hydroxyquinoline copper; sodium hydroxide / methanol / 2 h / 100 - 105 °C / 6000.6 - 7500.75 Torr / Autoclave 2: methanol / 35 - 40 °C / Autoclave View Scheme |
[3-(trifluoromethyl)phenyl](2,4,6-trimethylphenyl)iodonium trifluoromethanesulfonate
3-Trifluoromethylphenol
Conditions | Yield |
---|---|
With water; sodium acetate; copper(l) chloride In N,N-dimethyl-formamide at 40℃; for 2h; Inert atmosphere; Sealed tube; | 75% |
cis-1,2-dihydroxy-3-trifluoromethyl-cyclohexa-3,5-diene
3-Trifluoromethylphenol
Conditions | Yield |
---|---|
With sodium hydroxide In water at 25℃; Kinetics; Concentration; | 100% |
3-Trifluoromethylphenol
Conditions | Yield |
---|---|
In methanol at 35 - 40℃; Autoclave; | 156.8 g |
A
3-Trifluoromethylphenol
Conditions | Yield |
---|---|
With water at 30℃; for 168h; Sealed tube; Irradiation; |
α,α,α-trifluorotoluene
A
4-hydroxybenzotrifluoride
B
2-(trifluoromethyl)phenol
C
3-Trifluoromethylphenol
Conditions | Yield |
---|---|
With tert.-butylnitrite; water; oxygen; 2,3-dicyano-5,6-dichloro-p-benzoquinone In neat (no solvent) at 24.84℃; Inert atmosphere; Irradiation; Overall yield = 8 %; | |
With oxygen; ascorbic acid In water; acetic acid at 105℃; under 11251.1 Torr; for 11h; Overall yield = 14 %; | |
Stage #1: α,α,α-trifluorotoluene With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; 2-(t-butylazo)prop-2-yl hydroperoxide In benzene at 44.84℃; Stage #2: With N,O-Bis(trimethylsilyl)trifluoroacetamide at 75℃; for 2h; Temperature; Solvent; Inert atmosphere; regioselective reaction; |
3-Trifluoromethylphenol
Conditions | Yield |
---|---|
With bis(benzonitrile)palladium(II) dichloride In benzene for 20h; Heating; | 93% |
Conditions | Yield |
---|---|
With 1-n-butyl-3-methylimidazolim bromide at 220℃; for 1h; Inert atmosphere; Microwave irradiation; | 94% |
Conditions | Yield |
---|---|
With potassium fluoride; dihydrogen peroxide In ethanol for 18h; Heating; | 60% |
A
3-Trifluoromethylphenol
B
4-fluoro-3-(trifluoromethyl)phenol
Conditions | Yield |
---|---|
With pyridine; hydrogen fluoride for 3.33333h; Decomposition; Fluoro-dediazoniation; Irradiation; | A 0.1% B 83.8% |
With pyridine; hydrogen fluoride at 140℃; Decomposition; Fluoro-dediazoniation; | A 1.1% B 2.5% |
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: dichloromethane; water / 1 h / 25 °C 2.1: sulfuric acid; nitric acid / 2 h / 28 °C 3.1: sulfuric acid / 5 h / 80 °C 4.1: sulfuric acid; acetic acid / water / 2 h / 35 °C 4.2: 3 h / -3 °C 5.1: hydrogen; palladium on activated charcoal / methanol / 4 h / 30 °C / 3750.38 - 13501.4 Torr / Autoclave 6.1: sulfuric acid / 1 h / 83 °C 6.2: 1 h / -3 °C 6.3: 125 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: sulfuric acid; nitric acid / 2 h / 28 °C 2.1: sulfuric acid / 5 h / 80 °C 3.1: sulfuric acid; acetic acid / water / 2 h / 35 °C 3.2: 3 h / -3 °C 4.1: hydrogen; palladium on activated charcoal / methanol / 4 h / 30 °C / 3750.38 - 13501.4 Torr / Autoclave 5.1: sulfuric acid / 1 h / 83 °C 5.2: 1 h / -3 °C 5.3: 125 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: sulfuric acid / 5 h / 80 °C 2.1: sulfuric acid; acetic acid / water / 2 h / 35 °C 2.2: 3 h / -3 °C 3.1: hydrogen; palladium on activated charcoal / methanol / 4 h / 30 °C / 3750.38 - 13501.4 Torr / Autoclave 4.1: sulfuric acid / 1 h / 83 °C 4.2: 1 h / -3 °C 4.3: 125 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: sulfuric acid; acetic acid / water / 2 h / 35 °C 1.2: 3 h / -3 °C 2.1: hydrogen; palladium on activated charcoal / methanol / 4 h / 30 °C / 3750.38 - 13501.4 Torr / Autoclave 3.1: sulfuric acid / 1 h / 83 °C 3.2: 1 h / -3 °C 3.3: 125 °C View Scheme |
N-Trifluoromethyl-N-nitrosobenzenesulfonamide
phenol
A
4-hydroxybenzotrifluoride
B
2-(trifluoromethyl)phenol
C
3-Trifluoromethylphenol
Conditions | Yield |
---|---|
With dimethylglyoxal In acetonitrile for 5h; Irradiation; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
3-(trifluoromethyl)phenyl 4-methylbenzenesulfonate
acetone
3-Trifluoromethylphenol
Conditions | Yield |
---|---|
With bis[chloro(1,2,3-trihapto-allylbenzene)palladium(II)]; N-[2-(di(1-adamantyl)phosphino)phenyl]morpholine; caesium carbonate at 90℃; for 16h; Inert atmosphere; sealed vial; |
(4-Nitro-phenyl)-acetic acid 3-trifluoromethyl-phenyl ester
A
4-nitrobenzeneacetic acid
B
3-Trifluoromethylphenol
Conditions | Yield |
---|---|
With barium dihydroxide In water; dimethyl sulfoxide at 30℃; Rate constant; Mechanism; |
3-Trifluoromethylphenol
Conditions | Yield |
---|---|
With sulfuric acid |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 0 - 20℃; for 18h; | 100% |
With potassium carbonate In acetone at 0 - 20℃; for 18h; Inert atmosphere; | 100% |
With sodium hydride In tetrahydrofuran for 12h; | 80% |
3-Trifluoromethylphenol
p-toluenesulfonyl chloride
3-(trifluoromethyl)phenyl 4-methylbenzenesulfonate
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran; water at 0 - 20℃; for 2h; Green chemistry; | 100% |
Stage #1: 3-Trifluoromethylphenol With potassium hydroxide In tetrahydrofuran at 20℃; for 0.0833333h; Inert atmosphere; Stage #2: p-toluenesulfonyl chloride In tetrahydrofuran at 60℃; Inert atmosphere; | 96% |
Stage #1: 3-Trifluoromethylphenol With potassium hydroxide In tetrahydrofuran at 20℃; for 0.0833333h; Inert atmosphere; Stage #2: p-toluenesulfonyl chloride In tetrahydrofuran at 20 - 60℃; Inert atmosphere; | 96% |
3-Trifluoromethylphenol
potassium 3-(trifluoromethyl)phenolate
Conditions | Yield |
---|---|
With potassium tert-butylate for 0.5h; Inert atmosphere; | 100% |
With potassium tert-butylate for 0.5h; | |
With potassium tert-butylate for 0.00833333h; Schlenk technique; Inert atmosphere; |
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 1h; Heating / reflux; | 100% |
3-Trifluoromethylphenol
propargyl bromide
1-(prop-2-yn-1-yloxy)-3-(trifluoromethyl)benzene
Conditions | Yield |
---|---|
With potassium carbonate In acetone; toluene for 24h; Williamson Ether Synthesis; Reflux; | 100% |
With potassium carbonate In acetone for 24h; Inert atmosphere; Reflux; | 96.4% |
With caesium carbonate In acetonitrile | 85% |
Conditions | Yield |
---|---|
Stage #1: 3-Trifluoromethylphenol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; Inert atmosphere; Stage #2: N,N-Dimethylcarbamoyl chloride In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 3h; Inert atmosphere; | 98% |
With triethylamine | |
With triethylamine |
3-Trifluoromethylphenol
(R)-2,2-dimethyl-1,3-dioxolane-4-ylmethyl p-toluenesulfonate
Conditions | Yield |
---|---|
Stage #1: 3-Trifluoromethylphenol With sodium hydroxide In ethanol; water for 0.166667h; Stage #2: (R)-2,2-dimethyl-1,3-dioxolane-4-ylmethyl p-toluenesulfonate In ethanol; water for 20h; Solvent; Reagent/catalyst; Temperature; Reflux; | 98% |
Stage #1: 3-Trifluoromethylphenol With sodium hydroxide In ethanol; water for 0.166667h; Stage #2: (R)-2,2-dimethyl-1,3-dioxolane-4-ylmethyl p-toluenesulfonate In ethanol; water for 20h; Reflux; | 89% |
Stage #1: 3-Trifluoromethylphenol With sodium hydroxide In ethanol; water for 0.166667h; Stage #2: (R)-2,2-dimethyl-1,3-dioxolane-4-ylmethyl p-toluenesulfonate In ethanol; water for 20h; Reflux; | 88.7% |
3-Trifluoromethylphenol
Conditions | Yield |
---|---|
Stage #1: 3-Trifluoromethylphenol With sodium hydride In 1,4-dioxane at 20℃; for 0.5h; Inert atmosphere; Schlenk technique; Stage #2: sodium 2-bromo-2,2-difluoro-acetate In 1,4-dioxane at 80℃; for 20h; Inert atmosphere; | 98% |
3-Trifluoromethylphenol
methanesulfonyl chloride
3-(trifluoromethyl)phenyl methanesulfonate
Conditions | Yield |
---|---|
With triethylamine In ethyl acetate at 0 - 20℃; for 0.166667h; Green chemistry; | 97% |
With triethylamine In dichloromethane at 0℃; for 0.5h; | 92% |
With pyridine |
3-Trifluoromethylphenol
chloroacetonitrile
(3-trifluoromethylphenoxy)acetonitrile
Conditions | Yield |
---|---|
With potassium carbonate In acetone Heating; | 97% |
4-[(4-fluorophenyl)sulfonyl]tetrahydro-N-[(tetrahydro-2H-pyran-2-yl)oxy]-2H-pyran-4-carboxamide
3-Trifluoromethylphenol
C24H26F3NO7S
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl acetamide at 95℃; for 21h; | 97% |
Conditions | Yield |
---|---|
With 1,4-diaza-bicyclo[2.2.2]octane In neat (no solvent) at 70 - 140℃; for 0.183333h; Microwave irradiation; | 97% |
3-Trifluoromethylphenol
t-butyldimethylsilyl amine
Conditions | Yield |
---|---|
In neat (no solvent) at 20℃; for 0.5h; Green chemistry; | 97% |
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran at 20℃; | 96.8% |
3-Trifluoromethylphenol
(S)-(+)-(2,2-dimethyl-[1,3]dioxolan-4-yl)methanol
Conditions | Yield |
---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine In toluene at 90 - 100℃; for 1.5h; Mitsunobu Displacement; | 96.46% |
3-Trifluoromethylphenol
1-Bromo-2-bromomethyl-benzene
1-bromo-2-[3-(trifluoromethyl)phenoxymethyl]benzene
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 7h; Substitution; Heating; | 96% |
3-Trifluoromethylphenol
ethyl 2-bromomethyl-2-propenoate
2-(3-trifluoromethyl-phenoxymethyl)-acrylic acid ethyl ester
Conditions | Yield |
---|---|
Stage #1: 3-Trifluoromethylphenol; ethyl 2-bromomethyl-2-propenoate With potassium carbonate In acetone for 1.5h; Heating / reflux; Stage #2: With triethylamine for 0.166667h; | 96% |
Product Name: 3-Trifluoromethylphenol (CAS NO.98-17-9)
Molecular Formula: C7H5F3O
Molecular Weight: 162.11g/mol
Mol File: 98-17-9.mol
EINECS: 202-645-5
Appearance: Clear colourless to light yellow liquid
Melting Point: -2--1.8 °C(lit.)
Boiling point: 178 °C at 760 mmHg
Flash Point: 73.9 °C
Density: 1.335 g/cm3
Refractive index: n20/D 1.458(lit.)
Water Solubility: insoluble
Index of Refraction: 1.457
Molar Refractivity: 33.11 cm3
Molar Volume: 121.3 cm3
Surface Tension: 28.1 dyne/cm
Enthalpy of Vaporization: 43.13 kJ/mol
Vapour Pressure: 0.749 mmHg at 25°C
XLogP3-AA: 3
H-Bond Donor: 1
H-Bond Acceptor: 4
Structure Descriptors of 3-Trifluoromethylphenol (CAS NO.98-17-9):
IUPAC Name: 3-(trifluoromethyl)phenol
Canonical SMILES: C1=CC(=CC(=C1)O)C(F)(F)F
InChI: InChI=1S/C7H5F3O/c8-7(9,10)5-2-1-3-6(11)4-5/h1-4,11H
InChIKey: UGEJOEBBMPOJMT-UHFFFAOYSA-N
Product Categories: Trifluoromethylbenzene serise; Aromatic Phenols
3-Trifluoromethylphenol (CAS NO.98-17-9) can be used as pesticides, drugs and dye intermediates.
1. | ivn-rat LD50:57 mg/kg | JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. 38 (1949),570. |
Reported in EPA TSCA Inventory.
Safety Information of 3-Trifluoromethylphenol (CAS NO.98-17-9):
Hazard Codes: Xi,T
Risk Statements: 37/38-41-34-24/25-36/37/38
R37/38:Irritating to respiratory system and skin.
R41:Risk of serious damage to the eyes.
R34:Causes burns.
R24:Toxic in contact with skin.
R25 :Toxic if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-39-45-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S39:Wear eye / face protection.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany: 3
RTECS: GP3510000
Hazard Note: Irritant
TSCA: T
HazardClass: TOXIC
3-Trifluoromethylphenol , its CAS NO. is 98-17-9, the synonyms are Phenol, 3-(trifluoromethyl)- ; alpha,alpha,alpha-Trifluoro-m-cresol ; m-Cresol, alpha,alpha,alpha-trifluoro- .
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