Conditions | Yield |
---|---|
With potassium hydroxide; tris-(dibenzylideneacetone)dipalladium(0); tert-butyl XPhos In 1,4-dioxane; water at 100℃; for 6h; | 96% |
With potassium phosphate; tri-tert-butyl phosphine; tris-(dibenzylideneacetone)dipalladium(0) In toluene at 100℃; for 20h; | 38% |
With cesiumhydroxide monohydrate; bis[(trimethylsilyl)methyl](1,5-cyclooctadiene)palladium(II); 2-((di-adamantan-1-yl)phosphaneyl)-1-(2,6-diisopropylphenyl)-1H-imidazole In tetrahydrofuran at 24℃; for 20h; Inert atmosphere; |
2-isopropylphenylboronic acid
2-(1-methylethyl)phenol
Conditions | Yield |
---|---|
With iron(III) oxide; oxygen In tetrahydrofuran Irradiation; | 90% |
With iron(III) oxide; oxygen In tetrahydrofuran at 20℃; Irradiation; | 90% |
With ozone In ethanol; water at 20 - 30℃; for 0.5h; | 90% |
methylmagnesium chloride
carbonic acid tert-butyl ester 2-formyl-phenyl ester
2-(1-methylethyl)phenol
Conditions | Yield |
---|---|
In diethyl ether at 0℃; Grignard reaction; | 86% |
Conditions | Yield |
---|---|
With N,N,N,N,N,N-hexamethylphosphoric triamide; sodium hydride; N-methylaniline In diethyl ether; xylene at 120℃; for 24h; | 80% |
With hydrogen iodide | |
With boron tribromide |
(-)-menthol
phenol
A
2-(1-methylethyl)phenol
B
4-Isopropylphenol
C
isopropoxybenzene
D
3-isopropylhydroxybenzene
Conditions | Yield |
---|---|
at 120℃; for 15h; | A 64% B 23% C 10% D 3% |
isopropyl alcohol
phenol
A
2-(1-methylethyl)phenol
B
4-Isopropylphenol
C
5-propylphenol
D
2,6-diisopropylphenol
Conditions | Yield |
---|---|
With supercritical water at 399.84℃; for 1h; Kinetics; Further Variations:; Time; | A 57.9% B 2.4% C 6.9% D 5.9% |
acetic anhydride
2-isopropylaniline
A
2-(1-methylethyl)phenol
B
2-isopropylbiphenyl
C
2-isopropyl-phenyl acetate
Conditions | Yield |
---|---|
With potassium acetate; isopentyl nitrite In benzene at 80℃; for 10h; | A 14% B 6.4% C 46% |
acetic anhydride
2-isopropylaniline
A
2-(1-methylethyl)phenol
B
2-isopropylbiphenyl
C
2-isopropyl-phenyl acetate
D
3,3-dimethyl-3H-indazole
Conditions | Yield |
---|---|
With potassium acetate; isopentyl nitrite In benzene at 80℃; for 10h; | A 14% B 6.4% C 46% D 2% |
isopropyl alcohol
phenol
A
2-(1-methylethyl)phenol
B
4-Isopropylphenol
C
2,6-diisopropylphenol
D
isopropoxybenzene
Conditions | Yield |
---|---|
With HMCM-49/MCM-41 composite at 180℃; under 760.051 Torr; for 1h; Flow reactor; | A 41.6% B 13.3% C n/a D n/a |
(-)-menthol
phenol
A
2-(1-methylethyl)phenol
B
4-Isopropylphenol
C
3-isopropylhydroxybenzene
Conditions | Yield |
---|---|
at 160℃; for 15h; | A 37% B 26% C 37% |
isopropyl alcohol
phenol
A
2-(1-methylethyl)phenol
B
4-Isopropylphenol
C
2,6-diisopropylphenol
D
2,4,6-triisopropylphenol
Conditions | Yield |
---|---|
With HMCM-49 at 180℃; under 760.051 Torr; for 1h; Flow reactor; | A 35.5% B 9.4% C n/a D n/a |
Isopropylbenzene
A
2-(1-methylethyl)phenol
B
4-Isopropylphenol
C
1-methyl-1-phenylethyl alcohol
D
3-isopropylhydroxybenzene
Conditions | Yield |
---|---|
With pyridine-2-carbaldehyde; 2-(Aminomethyl)pyridine; iron(II) trifluoromethanesulfonate acetonitrile disolvate; dihydrogen peroxide In acetonitrile at 25℃; for 1.5h; chemoselective reaction; | A 7% B n/a C 6% D n/a |
With VO(O2)(picolinato)(H2O)2 In acetonitrile at 20℃; Product distribution; Mechanism; |
isopropoxybenzene
A
2-(1-methylethyl)phenol
B
2,4-diisopropylphenol
C
2,4,6-triisopropylphenol
D
phenol
Conditions | Yield |
---|---|
Einleiten von BF3; |
2-isopropenylphenol
2-(1-methylethyl)phenol
Conditions | Yield |
---|---|
With nickel Hydrogenation; | |
With ethanol; platinum Hydrogenation; |
Conditions | Yield |
---|---|
at 200℃; |
cumenesulphonic acid
2-(1-methylethyl)phenol
Conditions | Yield |
---|---|
bei der Kalischmelze; |
Conditions | Yield |
---|---|
With aluminium trichloride anschliessendes Behandeln mit H2O; |
Conditions | Yield |
---|---|
With aluminium trichloride at 100 - 120℃; |
isopropyl alcohol
phenol
A
2-(1-methylethyl)phenol
B
4-Isopropylphenol
Conditions | Yield |
---|---|
With phosphoric acid at 95 - 130℃; | |
With iron(III) chloride at 120 - 130℃; | |
With boron trifluoride |
Conditions | Yield |
---|---|
With hydrogenchloride; sodium nitrite Diazotization; | |
With sulfuric acid; cis-nitrous acid Diazotization; |
Conditions | Yield |
---|---|
With boron trifluoride | |
With phosphoric acid at 95 - 130℃; | |
With boric acid Erhitzen des Reaktionsprodukts mit wenig H2SO4 und anschliessend mit H2O; |
Conditions | Yield |
---|---|
With magnesium phenoxide at 320℃; | |
With aluminium(III) phenoxide at 220℃; | |
at 320℃; | |
at 340℃; under 72815.3 Torr; | |
In hydrogen fluoride |
Conditions | Yield |
---|---|
With boron trifluoride; benzene at 0℃; |
Conditions | Yield |
---|---|
With hydrogenchloride; aluminium silicate-catalyst |
2,4,6-triisopropylphenol
phenol
A
2-(1-methylethyl)phenol
B
2,4-diisopropylphenol
Conditions | Yield |
---|---|
With boron trifluoride |
Conditions | Yield |
---|---|
With dihydroxodifluoroboric acid Einleiten von Propen; |
Isopropylbenzene
A
2-(1-methylethyl)phenol
B
4-Isopropylphenol
C
3-isopropylhydroxybenzene
Conditions | Yield |
---|---|
With hydrogen fluoride; boron trifluoride; dihydrogen peroxide at -60℃; for 0.5h; Product distribution; | A 48 % Chromat. B 40 % Chromat. C 12 % Chromat. |
With C27H19N3O7OsS; dihydrogen peroxide; acetic acid In dichloromethane at 23℃; for 0.416667h; Catalytic behavior; Inert atmosphere; Overall yield = 84 %; | |
With [(smifH)2Fe](OTf)2; dihydrogen peroxide In water; acetonitrile at 25℃; for 1.5h; Reagent/catalyst; | A 8.1 %Chromat. B n/a C n/a |
2-(1-methylethyl)phenol
4-bromo-2-isopropyl-phenol
Conditions | Yield |
---|---|
With sodium hydroxide; bromine In dichloromethane at 15 - 20℃; for 0.75h; | 100% |
With N-Bromosuccinimide In acetonitrile at 0 - 20℃; for 4h; | 100% |
With bromine In dichloromethane at 15 - 20℃; for 0.75h; | 100% |
Conditions | Yield |
---|---|
Stage #1: 2-(1-methylethyl)phenol With sodium hydride In hexane; N,N-dimethyl-formamide at 0 - 20℃; Inert atmosphere; Stage #2: methyl iodide In hexane; N,N-dimethyl-formamide at 0 - 20℃; Inert atmosphere; | 100% |
Stage #1: 2-(1-methylethyl)phenol With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.333333h; Inert atmosphere; Stage #2: methyl iodide In N,N-dimethyl-formamide at 20℃; Inert atmosphere; | 99% |
With potassium hydroxide; tetra(n-butyl)ammonium hydrogen sulfate; triethylamine In dichloromethane; cyclohexane; water | 94% |
2-(1-methylethyl)phenol
4-bromo-2-isopropyl-phenol
Conditions | Yield |
---|---|
With hydrogenchloride; sodium sulfite In diethyl ether; chloroform | 100% |
2-(1-methylethyl)phenol
chloromethyl methyl ether
1-isopropyl-2-(methoxymethoxy)benzene
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran at 65℃; for 2.5h; | 99% |
With sodium hydride In tetrahydrofuran at 65℃; for 2.5h; Alkylation; | 99% |
With sodium hydride In tetrahydrofuran at 6.5℃; for 2.5h; Methylation; | 99% |
2-(1-methylethyl)phenol
N,N-Dimethylcarbamoyl chloride
2-isopropylphenyl dimethylcarbamate
Conditions | Yield |
---|---|
Stage #1: 2-(1-methylethyl)phenol 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; | 99% |
2-(1-methylethyl)phenol
trifluoromethylsulfonic anhydride
2-isopropylphenyl trifluoromethanesulfonate
Conditions | Yield |
---|---|
With pyridine In dichloromethane at -78 - 20℃; for 16h; | 99% |
With triethylamine In dichloromethane at -78 - 20℃; for 14h; Inert atmosphere; | 90% |
With triethylamine In dichloromethane at -78℃; for 14h; Inert atmosphere; | 81% |
Conditions | Yield |
---|---|
With rhodium(III) chloride; 1,3-bis-(diphenylphosphino)propane; sodium carbonate; sodium bromide In 1,4-dioxane at 120℃; under 750.075 Torr; for 24h; Inert atmosphere; chemoselective reaction; | 99% |
Conditions | Yield |
---|---|
With dmap In dichloromethane at 20℃; for 2h; | 98.3% |
With sulfuric acid at 20℃; for 0.5h; |
2-(1-methylethyl)phenol
E-styryl iodide
2-isopropylphenyl (E)-styryl ether
Conditions | Yield |
---|---|
Stage #1: 2-(1-methylethyl)phenol With copper(l) iodide; 2-(2'-pyridyl)benzimidazole; caesium carbonate In N,N-dimethyl-formamide at 20℃; for 0.0833333h; Inert atmosphere; Stage #2: E-styryl iodide In N,N-dimethyl-formamide at 90℃; for 7h; Inert atmosphere; stereospecific reaction; | 98% |
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 29h; Reflux; | 98% |
2-(1-methylethyl)phenol
1-bromo-3-isopropyl-2-hydroxybenzene
Conditions | Yield |
---|---|
With N-Bromosuccinimide; diisopropylamine In dichloromethane for 16h; Reflux; Inert atmosphere; | 97% |
With N-Bromosuccinimide; diisopropylamine In dichloromethane for 16h; Inert atmosphere; Reflux; | 96% |
With N-Bromosuccinimide; diisopropylamine In dichloromethane at 0 - 20℃; for 2h; | 95% |
2-(1-methylethyl)phenol
5-chloropyrazine-2,3-dicarbonitrile
5-(2-isopropylphenoxy)pyrazine-2,3-dicarbonitrile
Conditions | Yield |
---|---|
With triethylamine In acetone at 20℃; for 2h; | 97% |
phthalic anhydride
2-(1-methylethyl)phenol
3,3-bis(4-hydroxy-3-isopropilphenyl)isobenzofuran-1(3H)-one
Conditions | Yield |
---|---|
With PPA; zinc(II) chloride at 100℃; for 3h; Product distribution / selectivity; | 96% |
With niobium pentachloride In methanesulfonic acid at 90℃; for 1.33333h; Friedel-Crafts Acylation; | 92% |
With Lewis acid at 90℃; for 5h; Product distribution / selectivity; | 83% |
With methanesulfonic acid at 90℃; for 5h; | 83% |
2-(1-methylethyl)phenol
(1S,4R,4aS,8R,8aS,10R)-8,10-difluoro-8,10-diisopropyl-4,4a,8,8a-tetrahydro-1,4-ethanonaphthalene-7,9(1H)-dione
Conditions | Yield |
---|---|
With (Ra)-4-hydroxy-2,6-bis(2,4,6-tricyclohexylphenyl)dinaphtho-[1,3,2]dioxaphosphepine 4-oxide; sodium carbonate; Selectfluor In toluene at 20℃; for 48h; | 96% |
With (S)-3,3'-bis-(2,4,4-tricyclohexylphenyl)-[1,1']-binaphthalenyl-2,2'-dioxaphosphoric acid; sodium carbonate; Selectfluor In toluene at 20℃; for 48h; | 96% |
bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]
2-(1-methylethyl)phenol
silver trifluoromethanesulfonate
Conditions | Yield |
---|---|
Stage #1: bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]; silver trifluoromethanesulfonate In acetone at 20℃; for 0.333333h; Schlenk technique; Stage #2: 2-(1-methylethyl)phenol In acetone at 20℃; for 3h; Schlenk technique; Stage #3: With caesium carbonate In acetone at 20℃; for 2h; Schlenk technique; | 96% |
2-(1-methylethyl)phenol
1-chloro-2-butene
1-[(E)-but-2-enoxy]-2-isopropylbenzene
Conditions | Yield |
---|---|
With sodium hydroxide In N,N-dimethyl-formamide at 10 - 15℃; for 5h; | 95.08% |
With sodium hydroxide In N,N-dimethyl-formamide at 10 - 15℃; for 5h; Inert atmosphere; Industrial scale; | 95.08% |
Conditions | Yield |
---|---|
In hexane; toluene at 0 - 20℃; | 95% |
2-(1-methylethyl)phenol
ethyl (Z)-3-iodopropenoate
(Z)-3-(2-isopropyl-phenoxy)-acrylic acid ethyl ester
Conditions | Yield |
---|---|
Stage #1: 2-(1-methylethyl)phenol With copper(l) iodide; 2-(2'-pyridyl)benzimidazole; caesium carbonate In N,N-dimethyl-formamide at 20℃; for 0.0833333h; Inert atmosphere; Stage #2: ethyl (Z)-3-iodopropenoate In N,N-dimethyl-formamide at 40℃; for 0.5h; Inert atmosphere; stereospecific reaction; | 95% |
With copper(l) iodide; 2-(2'-pyridyl)benzimidazole; caesium carbonate In N,N-dimethyl-formamide at 40℃; for 2h; Inert atmosphere; | 95% |
With 1,4-diaza-bicyclo[2.2.2]octane In N,N-dimethyl-formamide at 20℃; for 3h; Inert atmosphere; stereospecific reaction; | 95% |
2-(1-methylethyl)phenol
ethyl (Z)-3-iodopropenoate
(E)-ethyl 3-(2-isopropylphenoxy)acrylate
Conditions | Yield |
---|---|
With copper(l) iodide; 2-(2'-pyridyl)benzimidazole; caesium carbonate In N,N-dimethyl-formamide at 40℃; for 0.5h; Inert atmosphere; stereospecific reaction; | 95% |
Conditions | Yield |
---|---|
With hafnium tetrakis(trifluoromethanesulfonate) In dichloromethane at 20℃; for 0.0833333h; | 95% |
Conditions | Yield |
---|---|
Stage #1: formaldehyd With triethylamine; magnesium chloride In tetrahydrofuran at 20℃; for 0.5h; Inert atmosphere; Stage #2: 2-(1-methylethyl)phenol In tetrahydrofuran at 20℃; for 4.33h; Reflux; Stage #3: With hydrogenchloride In tetrahydrofuran; diethyl ether; water at 20℃; | 94.3% |
Stage #1: 2-(1-methylethyl)phenol With methylmagnesium bromide In tetrahydrofuran; diethyl ether at 0 - 20℃; for 1.08333h; Stage #2: formaldehyd With triethylamine In tetrahydrofuran; diethyl ether; toluene at 80℃; for 4h; Further stages.; | 92% |
Stage #1: formaldehyd With triethylamine; magnesium chloride In tetrahydrofuran at 20℃; Stage #2: 2-(1-methylethyl)phenol In tetrahydrofuran for 2h; Reflux; | 85.2% |
2-(1-methylethyl)phenol
2,5-Diiodo-6-isopropylphenol
Conditions | Yield |
---|---|
With iodine; ethylamine; potassium iodide In ethanol; water at 0℃; for 0.5h; | 94% |
With sodium hypochlorite; sodium iodide; sodium hydroxide In methanol at 20℃; for 0.5h; | 78% |
Conditions | Yield |
---|---|
With sodium hydroxide In water at 90℃; for 4h; | 93% |
With sodium hydroxide In water at 90℃; for 4h; | 93% |
With sodium hydroxide for 2h; Heating; | 87% |
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 20 - 25℃; for 4h; Inert atmosphere; | 93% |
Conditions | Yield |
---|---|
With methanesulfonic acid In 1,2-dichloro-ethane for 0.5h; Heating; | 92% |
Conditions | Yield |
---|---|
With palladium diacetate; potassium phosphate; johnphos In toluene at 100℃; for 24h; | 92% |
2-(1-methylethyl)phenol
dimethyl sulfate
1-bromo-3-isopropyl-2-methoxybenzene
Conditions | Yield |
---|---|
With lithium hydroxide; benzyltri(n-butyl)ammonium chloride In dichloromethane at 20℃; for 12h; | 92% |
2-(1-methylethyl)phenol
1,7-dichloro-4-methylheptan-4-ol
C17H26Cl2O
Conditions | Yield |
---|---|
With aluminum (III) chloride Friedel Crafts alkylation; Inert atmosphere; | 92% |
Conditions | Yield |
---|---|
Stage #1: 2-(1-methylethyl)phenol With N-Bromosuccinimide; methanesulfonic acid In acetonitrile at -10 - 0℃; Inert atmosphere; Large scale; Stage #2: 1,4-diaza-bicyclo[2.2.2]octane In n-heptane at 50℃; Inert atmosphere; Large scale; | 92% |
MF: C9H12O
MW: 136.19
EINECS: 201-852-8
Flash Point: 88.9 °C
Water Solubility: insoluble
Melting Point: 12-16 °C(lit.)
Refractive index: n20/D 1.526(lit.)
Density: 1.012 g/mL at 25 °C(lit.)
IUPAC Name: 2-propan-2-ylphenol
Boiling Point: 213.5 °C at 760 mmHg
Enthalpy of Vaporization: 46.82 kJ/mol
vapor pressure: <0.05 mm Hg ( 25 °C)
Appearance: Colourless liquid, phenolic odour
Stability: Stable under normal temperatures and pressures.
Product Categories: API intermediates ; Alphabetical Listings ; Flavors and Fragrances ; I-L ; Organic Building Blocks ; Oxygen Compounds ; Phenols
Synonyms: 1-Hydroxy-2-isopropylbenzene ; 2-(1-Methylethyl)-pheno ; 2-(1-Methylethyl)phenol ; 2-(1-Methylethyl)-Phenol ; Isopropylphenol, ortho ; O-Hydroxycumene ; O-isopropyl-phenol ; Phenol, o-isopropyl-
Following is the molecular structure of O-isopropylphenol (88-69-7):
Phenols, such as 2-Isopropylphenol (88-69-7), do not behave as organic alcohols, as one might guess from the presence of a hydroxyl (-OH) group in their structure. Instead, they react as weak organic acids. Phenols and cresols are much weaker as acids than common carboxylic acids (phenol has Ka = 1.3 x 10^[-10]). These materials are incompatible with strong reducing substances such as hydrides, nitrides, alkali metals, and sulfides. Flammable gas (H2) is often generated, and the heat of the reaction may ignite the gas. Heat is also generated by the acid-base reaction between phenols and bases. Such heating may initiate polymerization of the organic compound. Phenols are sulfonated very readily (for example, by concentrated sulfuric acid at room temperature). The reactions generate heat. Phenols are also nitrated very rapidly, even by dilute nitric acid. Nitrated phenols often explode when heated. Special Hazards of Combustion Products: Irritating vapors and toxic gases, such as carbon dioxide and carbon monoxide, may be formed when involved in fire.
1. | ivn-mus LD50:100 mg/kg | JMCMAR Journal of Medicinal Chemistry. 23 (1980),1350. |
Reported in EPA TSCA Inventory.
Poison by intravenous route. A combustible liquid. When heated to decomposition it emits acrid smoke and irritating vapors.
Safety Information of O-isopropylphenol (88-69-7):
Hazard Codes C,Xn
C: Corrosive Xn: Harmful
Risk Statements: 34-22
34: Causes burns
22: Harmful if swallowed
Safety Statements: 26-36/37/39-45-28
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39: Wear suitable protective clothing, gloves and eye/face protection
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
28: After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
RIDADR: UN 3145 8/PG 2
WGK Germany: 3
RTECS: SL5900000
HazardClass: 8
PackingGroup: II
HS Code: 29071900
DOT Classification: 6.1; Label: KEEP AWAY FROM FOOD
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