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Cas Database |
| Name |
4-Ethoxyphenol |
EINECS | 210-748-1 |
| CAS No. | 622-62-8 | Density | 1.076 g/cm3 |
| PSA | 29.46000 | LogP | 1.79090 |
| Solubility | slightly soluble in water | Melting Point |
64-67 °C |
| Formula | C8H10O2 | Boiling Point | 246.393 °C at 760 mmHg |
| Molecular Weight | 138.166 | Flash Point | 123.986 °C |
| Transport Information | N/A | Appearance | beige crystalline powder or chunks |
| Safety | 37/39-26-36 | Risk Codes | 41-37/38-22-36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xn,  Xi
|
| Synonyms |
Phenol,p-ethoxy- (6CI,7CI,8CI);Hydroquinoneethyl ether;Hydroquinone monoethyl ether;NSC 9885;p-Ethoxyphenol;p-Hydroxyphenetole; |
Article Data | 61 |
4-Ethoxyphenol Synthetic route
| 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% |
| Conditions | Yield |
|---|---|
| In toluene at -78℃; for 2h; | A 26 % Spectr. B 50% |
4-Ethoxyphenol Chemical Properties
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)
4-Ethoxyphenol Uses
Intermediates of Liquid Crystals
4-Ethoxyphenol Toxicity Data With Reference
| 1. | ipr-mus LDLo:250 mg/kg | RBPMAZ Revue Belge de Pathologie et de Medecine Experimentale. 22 (1952),1. |
4-Ethoxyphenol Consensus Reports
Reported in EPA TSCA Inventory.
4-Ethoxyphenol 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
4-Ethoxyphenol 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 .
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