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| CAS No.: | 622-62-8 |
|---|---|
| Name: | 4-Ethoxyphenol |
| Article Data: | 61 |
| Molecular Structure: | |
|
|
|
| Formula: | C8H10O2 |
| Molecular Weight: | 138.166 |
| Synonyms: | Phenol,p-ethoxy- (6CI,7CI,8CI);Hydroquinoneethyl ether;Hydroquinone monoethyl ether;NSC 9885;p-Ethoxyphenol;p-Hydroxyphenetole; |
| EINECS: | 210-748-1 |
| Density: | 1.076 g/cm3 |
| Melting Point: | 64-67 °C |
| Boiling Point: | 246.393 °C at 760 mmHg |
| Flash Point: | 123.986 °C |
| Solubility: | slightly soluble in water |
| Appearance: | beige crystalline powder or chunks |
| Hazard Symbols: |
 Xn,  Xi
|
| Risk Codes: | 41-37/38-22-36/37/38 |
| Safety: | 37/39-26-36 |
| PSA: | 29.46000 |
| LogP: | 1.79090 |
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| Conditions | Yield |
|---|---|
| With L-Selectride In tetrahydrofuran at 67℃; for 72h; | 92% |
| With 1-methyl-pyrrolidin-2-one; potassium carbonate; 2-amino-benzenethiol for 0.25h; Heating; | 90% |
- 22237-13-4
(4-ethoxyphenyl)boronic acid
- 622-62-8
4-Ethoxyphenol
| Conditions | Yield |
|---|---|
| With dihydrogen peroxide In water at 20℃; | 88% |
| With tert-butylammonium hexafluorophosphate(V); N,N'-dimethyl-4,4'-bipyridinium dihexafluorophosphate; triethylamine In N,N-dimethyl-formamide Electrochemical reaction; | 68% |
- 69697-44-5
4-ethoxyphenyl benzyl ether
- 622-62-8
4-Ethoxyphenol
| Conditions | Yield |
|---|---|
| With hydrogen; palladium on activated charcoal In ethanol at 20℃; under 760 Torr; Hydrogenolysis; | 87% |
| With palladium 10% on activated carbon; ammonium formate In tetrahydrofuran; ethanol |
| Conditions | Yield |
|---|---|
| With potassium carbonate In acetone for 70h; Heating; | A 11% B 83% |
| Conditions | Yield |
|---|---|
| With phosphomolybdic acid for 6h; Heating; | 78% |
| Conditions | Yield |
|---|---|
| In hexane; dichloromethane -78 deg C, 1 h, then room temp., 2 h; | 77% |
| In diethyl ether |
| Conditions | Yield |
|---|---|
| With Amberlyst-15 for 4h; Reflux; | 69% |
| Conditions | Yield |
|---|---|
| With Magnesium-Aluminum layered double oxides catalyst at 149.84℃; under 760.051 Torr; for 12h; Autoclave; Inert atmosphere; Irradiation; Green chemistry; | A 60.5% B 15.7% |
| Conditions | Yield |
|---|---|
| With triethylaluminum In toluene at -78℃; for 2h; | A 8 % Spectr. B 56% |
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Chemistry
Product Name: 4-Ethoxyphenol (CAS NO.622-62-8)
Molecular Formula: C8H10O2
Molecular Weight: 138.16g/mol
Mol File: 622-62-8.mol
EINECS: 210-748-1
Melting Point: 64-67 °C
Boiling point: 246.4 °C at 760 mmHg
Flash Point: 124 °C
Density: 1.076 g/cm3
Water Solubility: sightly soluble
Index of Refraction: 1.526
Molar Refractivity: 39.44 cm3
Molar Volume: 128.3 cm3
Surface Tension: 38 dyne/cm
Enthalpy of Vaporization: 50.31 kJ/mol
Vapour Pressure: 0.0173 mmHg at 25°C
XLogP3-AA: 1.8
H-Bond Donor: 1
H-Bond Acceptor: 2
Structure Descriptors of 4-Ethoxyphenol (CAS NO.622-62-8):
IUPAC Name: 4-ethoxyphenol
Canonical SMILES: CCOC1=CC=C(C=C1)O
InChI: InChI=1S/C8H10O2/c1-2-10-8-5-3-7(9)4-6-8/h3-6,9H,2H2,1H3
InChIKey: LKVFCSWBKOVHAH-UHFFFAOYSA-N
Product Categories: Liquid Crystal intermediates; Aromatic Phenols; Anthraquinones, Hydroquinones and Quinones; Phenetole; Building Blocks for Liquid Crystals; Functional Materials; Phenols (Building Blocks for Liquid Crystals)
Uses
Intermediates of Liquid Crystals
Toxicity Data With Reference
| 1. | ipr-mus LDLo:250 mg/kg | RBPMAZ Revue Belge de Pathologie et de Medecine Experimentale. 22 (1952),1. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Poison by intraperitoneal route. Experimental reproductive effects. An irritant. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes Xn
,Xi
Risk Statements 41-37/38-22-36/37/38
R41:Risk of serious damage to the eyes.
R37/38:Irritating to respiratory system and skin.
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements 37/39-26-36
S37/39:Wear suitable gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
RTECS SL3790000
Specification
4-Ethoxyphenol , its CAS NO. is 622-62-8, the synonyms are Ether monoethylique de l'hydroquinone ; Hydroquinone monoethyl ether ; Phenol, 4-ethoxy- ; Phenol, p-ethoxy- ; p-Ethoxyphenol ; p-Hydroxyphenetole .