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| CAS No.: | 93-51-6 |
|---|---|
| Name: | Phenol,2-methoxy-4-methyl- |
| Article Data: | 183 |
| Cas Database | |
| Molecular Structure: | |
|
|
|
| Formula: | C8H10O2 |
| Molecular Weight: | 138.166 |
| Synonyms: | Creosol(6CI);p-Cresol, 2-methoxy- (8CI);2-Methoxy-p-cresol;3-Methoxy-4-hydroxytoluene;4-Hydroxy-3-methoxy-1-methylbenzene;4-Hydroxy-3-methoxytoluene;4-Methyl-2-methoxyphenol;4-Methylguaiacol;Homoguaiacol;NSC 4969;p-Creosol;p-Methylguaiacol; |
| EINECS: | 202-252-9 |
| Density: | 1.078 g/cm3 |
| Melting Point: | 5 °C(lit.) |
| Boiling Point: | 220 °C at 760 mmHg |
| Flash Point: | 99.4 °C |
| Solubility: | Slightly soluble in water. |
| Appearance: | Clear colorless to slightly yellow liquid |
| Hazard Symbols: |
 Xn, Xi
|
| Risk Codes: | 22-36/37/38 |
| Safety: | 26-36-24/25 |
| Transport Information: | N/A |
| PSA: | 29.46000 |
| LogP: | 1.70920 |
| Conditions | Yield |
|---|---|
| With formic acid; palladium and silver nanoparticles over graphitic carbon nitride surface In water at 20℃; for 4h; Catalytic behavior; Reagent/catalyst; Temperature; Sealed tube; Irradiation; | 100% |
| With hydrogen; acetic acid; palladium on activated charcoal at 55℃; for 24h; | 99% |
| With hydrogen In water at 150℃; under 3750.38 Torr; for 5h; Reagent/catalyst; Temperature; Pressure; Time; Solvent; Autoclave; | 99.8% |
| Conditions | Yield |
|---|---|
| With hydrogen In water at 70℃; Catalytic behavior; | A 99.9% B n/a |
| With hydrogen In water at 20 - 100℃; under 3750.38 Torr; for 1h; Kinetics; Reagent/catalyst; Temperature; Pressure; Autoclave; | A 90.9% B 9.1% |
| With 2 wt% Pd/C; hydrogen In water at 20 - 100℃; under 3750.38 Torr; for 1h; Kinetics; Reagent/catalyst; Autoclave; | A 21.8% B 78.3% |
| Conditions | Yield |
|---|---|
| With Methyl formate; copper(l) chloride In methanol at 110℃; for 2h; Autoclave; | 98% |
| In methanol at 200℃; under 120012 Torr; for 0.0333333h; Temperature; Pressure; Time; Autoclave; | 13.38 g |
| Conditions | Yield |
|---|---|
| Stage #1: 4-hydroxymethyl-2-methoxyphenol With ammonium formate In ethanol; water at 22℃; for 0.166667h; Stage #2: With formic acid In ethanol; water at 22℃; for 1h; Catalytic behavior; Reagent/catalyst; Temperature; Solvent; chemoselective reaction; | 95% |
| With lithium aluminium tetrahydride In tetrahydrofuran; chlorobenzene for 3h; Heating; | 87% |
| With triethylsilane; palladium dichloride In ethanol at 20℃; for 0.166667h; Inert atmosphere; | 96 %Chromat. |
1-(allyloxy)-2-methoxy-4-methylbenzene
2-Methoxy-4-methylphenol
| Conditions | Yield |
|---|---|
| Stage #1: 1-(allyloxy)-2-methoxy-4-methylbenzene With tert.-butyl lithium In diethyl ether; pentane at -78℃; for 2h; Inert atmosphere; Stage #2: With methanol In diethyl ether; pentane at -78℃; Inert atmosphere; | 88% |
| Conditions | Yield |
|---|---|
| Stage #1: 4-hydroxy-3-methoxyphenylacetonitrile With 15-crown-5; sodium In tetrahydrofuran; hexane at 0℃; for 0.333333h; Birch Reduction; Inert atmosphere; Stage #2: With water In tetrahydrofuran; hexane at 0℃; for 1h; Birch Reduction; Inert atmosphere; Stage #3: With hydrogenchloride In water pH=1; chemoselective reaction; | 84% |
| Stage #1: 4-hydroxy-3-methoxyphenylacetonitrile With 15-crown-5; sodium In tetrahydrofuran; hexane at 0℃; for 0.333333h; Inert atmosphere; Stage #2: With water In tetrahydrofuran; hexane at 0℃; for 1h; | 74% |
1-methoxy-3-methyl-benzene
A
2-Methoxy-4-methylphenol
B
1-hydroxy-4-methoxy-2-methylbenzene
C
2-methyl-6-methoxyphenol
| Conditions | Yield |
|---|---|
| With wild type cytochrome P450 CYP102A1 variants RLYF/A330P; oxygen; NADPH Reagent/catalyst; Enzymatic reaction; | A 11% B 80% C 7% |
2-Methoxy-4-methylphenol
| Conditions | Yield |
|---|---|
| With chlorobis(ethylene)rhodium(I) dimer; hydrogen In 1,4-dioxane at 150℃; under 7757.43 Torr; Pressure; Reagent/catalyst; | 79% |
Propionic acid 2-methoxy-4-methyl-phenyl ester
A
2-Methoxy-4-methylphenol
B
hydroxy-5 methoxy-4 methyl-2 propiophenone
C
propionyloxy-5 methoxy-4 methyl-2 propiophenone
| Conditions | Yield |
|---|---|
| With aluminium trichloride In dichloromethane at 20℃; for 8h; | A 32% B 59% C 4% |
| With aluminium trichloride In dichloromethane at 0℃; for 8h; | A 32% B 49% C 20% |
| Conditions | Yield |
|---|---|
| Stage #1: 2-(2-methoxy-4-methylphenoxy)acetic acid With diphenyl-phosphinic acid; triethylamine In N,N-dimethyl-formamide; toluene for 3h; Curtius-rearrangement; Heating; Stage #2: With water In N,N-dimethyl-formamide; toluene Heating; Further stages.; | 59% |
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*Required Fields
| 1. | sce-hmn:lyms 500 µmol/L | MUREAV Mutation Research. 206 (1988),17. | ||
| 2. | orl-rat LD50:740 mg/kg | FOMDAK Folia Medica. 32 (1991),309. | ||
| 3. | ivn-mus LD50:76 mg/kg | AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. 164 (1966),30. |
