Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride; sodium hydroxide In water at 25℃; for 4h; Reagent/catalyst; | 96.1% |
4-hydroxy-3-ethoxybenzaldehyde
tetramethlyammonium chloride
3-ethoxy-4-methoxybenzaldehyde
Conditions | Yield |
---|---|
With caesium carbonate In 1,2-dimethoxyethane at 145℃; for 1h; Microwave irradiation; Inert atmosphere; Sealed vessel; | 96% |
With potassium carbonate at 150 - 160℃; for 6h; | 75% |
Conditions | Yield |
---|---|
With sodium hydroxide | |
With potassium hydroxide |
Conditions | Yield |
---|---|
With potassium dichromate; sulfuric acid at 50℃; | |
With dihydrogen peroxide; iron(II) sulfate |
Conditions | Yield |
---|---|
With sodium hydroxide |
4-hydroxy-3-ethoxybenzaldehyde
dimethyl sulfate
3-ethoxy-4-methoxybenzaldehyde
Conditions | Yield |
---|---|
With sodium hydroxide |
4-hydroxy-3-ethoxybenzaldehyde
methyl iodide
3-ethoxy-4-methoxybenzaldehyde
Conditions | Yield |
---|---|
With ethanol | |
Stage #1: 4-hydroxy-3-ethoxybenzaldehyde With potassium hydroxide In methanol; water Stage #2: methyl iodide In methanol; water for 3h; Reflux; | |
With potassium carbonate In N,N-dimethyl-formamide at 0 - 5℃; for 2h; Solvent; Temperature; | |
Stage #1: 4-hydroxy-3-ethoxybenzaldehyde With sodium hydride In N,N-dimethyl-formamide at 0℃; Stage #2: methyl iodide at 20℃; |
Conditions | Yield |
---|---|
With ethanol |
Conditions | Yield |
---|---|
With potassium hydroxide |
4-methoxy-3-ethoxy-1-trans-propenyl-benzene
dihydrogen peroxide
3-ethoxy-4-methoxybenzaldehyde
sulfuric acid
4-methoxy-3-ethoxy-1-trans-propenyl-benzene
3-ethoxy-4-methoxybenzaldehyde
Conditions | Yield |
---|---|
at 50 - 53℃; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: water / 200 °C 2: aqueous methanol. KOH View Scheme |
3-ethoxy-4-methoxybenzaldehyde
Conditions | Yield |
---|---|
With water Acidic conditions; |
4-hydroxy-3-ethoxybenzaldehyde
dimethyl sulfoxide
3-ethoxy-4-methoxybenzaldehyde
Conditions | Yield |
---|---|
With oxygen; palladium diacetate; sodium hydroxide at 100℃; under 1500.15 Torr; for 6h; Reagent/catalyst; Time; Large scale; |
diisopropyl hydrogenphosphonate
3-ethoxy-4-methoxybenzaldehyde
[(3-Ethoxy-4-methoxy-phenyl)-hydroxy-methyl]-phosphonic acid diisopropyl ester
Conditions | Yield |
---|---|
With aluminum oxide for 48h; Ambient temperature; | 100% |
3-ethoxy-4-methoxybenzaldehyde
bis-(3-ethoxy-4-methoxy-phenyl)-methanol
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran; water | 100% |
2-(piperidin-4-ylamino)-benzooxazole-7-carboxylic acid
3-ethoxy-4-methoxybenzaldehyde
Conditions | Yield |
---|---|
Stage #1: 2-(piperidin-4-ylamino)-benzooxazole-7-carboxylic acid; 3-ethoxy-4-methoxybenzaldehyde With acetic acid; N-ethyl-N,N-diisopropylamine In ethanol at 50℃; for 1.5h; Stage #2: With sodium cyanoborohydride In ethanol at 50℃; | 99% |
3-ethoxy-4-methoxybenzaldehyde
2-bromo-5-ethoxy-4-methoxybenzaldehyde
Conditions | Yield |
---|---|
Stage #1: 3-ethoxy-4-methoxybenzaldehyde In toluene at 65 - 70℃; for 0.5h; Large scale; Stage #2: With bromine In methanol; water at 15 - 45℃; for 3.5h; Autoclave; Large scale; | 97.8% |
With bromine; acetic acid |
Conditions | Yield |
---|---|
With water at 65℃; for 3h; Reagent/catalyst; Time; Large scale; | 97.2% |
carbon tetrabromide
3-ethoxy-4-methoxybenzaldehyde
1,1-dibromo-2-(3-ethoxy-4-methoxyphenyl)ethene
Conditions | Yield |
---|---|
With triphenylphosphine In dichloromethane for 0.666667h; cooling; | 96% |
With triphenylphosphine In dichloromethane at 0℃; for 0.166667 - 0.25h; Corey-Fuchs reaction; | |
With triphenylphosphine In dichloromethane at 0℃; for 0.166667 - 0.25h; |
3-ethoxy-4-methoxybenzaldehyde
3-ethoxy-4-methoxybenzenecarbonitrile
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride In acetonitrile at 5 - 84℃; Product distribution / selectivity; | 95.5% |
Multi-step reaction with 2 steps 1: hydroxylamine hydrochloride, sodium hydroxide / aq. ethanol; H2O / Ambient temperature 2: acetic anhydride / Heating View Scheme | |
With hydroxylamine hydrochloride In acetonitrile Reflux; | |
With hydroxylamine hydrochloride In formic acid at 85 - 90℃; Temperature; | 600 g |
4-tert-butylbenzoic acid hydrazide
3-ethoxy-4-methoxybenzaldehyde
Conditions | Yield |
---|---|
In ethanol for 3h; Reflux; | 95% |
3-ethoxy-4-methoxybenzaldehyde
Conditions | Yield |
---|---|
With perchloric acid In ethanol at 20℃; for 0.583333h; | 95% |
3-ethoxy-4-methoxybenzaldehyde
anthranilic acid amide
2,3-dihydro-2-(3-ethoxy-4-methoxyphenyl)quinazolin-4(1H)-one
Conditions | Yield |
---|---|
With thionyl chloride In ethanol at 20℃; for 0.583333h; | 94% |
Conditions | Yield |
---|---|
In methanol Reflux; | 93% |
Conditions | Yield |
---|---|
In methanol for 0.5h; Heating; | 92% |
hexadecylamine
3-ethoxy-4-methoxybenzaldehyde
(E)-N-(3-ethoxy-4-methoxybenzylidene)hexadecan-1-amine
Conditions | Yield |
---|---|
In methanol for 0.333333h; Reflux; | 92% |
N-(4-methylpentan-2-yl)hydroxylamine
3-ethoxy-4-methoxybenzaldehyde
Conditions | Yield |
---|---|
With p-toluenesulfonic acid monohydrate In ethyl acetate; benzene | 91.8% |
dimethylsulfone
3-ethoxy-4-methoxybenzaldehyde
2-(3-ethoxy-4-methoxyphenyl)-1-(methylsulfonyl)eth-2-ylamine
Conditions | Yield |
---|---|
Stage #1: dimethylsulfone With n-butyllithium In tetrahydrofuran; hexane at -20 - 0℃; for 1h; Stage #2: 3-ethoxy-4-methoxybenzaldehyde With lithium hexamethyldisilazane In tetrahydrofuran; hexane at -40 - -30℃; for 1h; Stage #3: With boron trifluoride diethyl etherate In tetrahydrofuran; hexane at -30 - 0℃; Temperature; | 91.5% |
Stage #1: 3-ethoxy-4-methoxybenzaldehyde With lithium hexamethyldisilazane at -78℃; Stage #2: dimethylsulfone With n-butyllithium; boron trifluoride diethyl etherate at -78℃; | 41% |
Conditions | Yield |
---|---|
With FIBAN K-1 cation exchanger In benzene Dean-Stark; Reflux; | 90% |
tert-butyl carbamate
3-ethoxy-4-methoxybenzaldehyde
sodium 4-methylbenzenesulfinate
Conditions | Yield |
---|---|
With formic acid In water at 25 - 30℃; for 48h; | 90% |
With formic acid In water; butan-1-ol at 20 - 25℃; for 48h; Inert atmosphere; | 300 g |
3-ethoxy-4-methoxybenzaldehyde
rimantadine hydrochloride
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol pH=7; Heating; | 89% |
3-ethoxy-4-methoxybenzaldehyde
4-phenoxyanilin
N-[(E)-3-ethoxy-4-methoxybenzylidene]-4-phenoxyaniline
Conditions | Yield |
---|---|
In methanol for 0.25h; Reflux; | 89% |
Conditions | Yield |
---|---|
In methanol Reflux; | 89% |
3-ethoxy-4-methoxybenzaldehyde
dimedone
malononitrile
2-amino-4-(3-ethoxy-4-methoxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile
Conditions | Yield |
---|---|
With piperdinium acetate In neat (no solvent) at 20℃; Green chemistry; | 89% |
3-ethoxy-4-methoxybenzaldehyde
trimethyleneglycol
2-(4-methoxy-3-ethoxyphenyl)-1,3-dioxane
Conditions | Yield |
---|---|
With sulfo cation exchanger FIBAN K-1 In benzene Heating; Dean-Stark; | 86% |
Conditions | Yield |
---|---|
In methanol Heating; | 85% |
3-ethoxy-4-methoxybenzaldehyde
2‐(2,4,5‐triphenyl‐1H‐imidazol‐1‐yl)acetohydrazide
2-(2,4,5-triphenyl-1H-imidazol-1-yl)-N'-(3-ethoxy-4-methoxybenzylidene)acetohydrazide
Conditions | Yield |
---|---|
With acetic acid In dimethyl sulfoxide for 0.05h; Microwave irradiation; | 85% |
3-ethoxy-4-methoxybenzaldehyde
3-monochloro-1,2-propanediol
C13H17ClO4
Conditions | Yield |
---|---|
With FIBAN K-1 cation exchanger In benzene Dean-Stark; Reflux; | 85% |
Conditions | Yield |
---|---|
With ammonium acetate for 16h; Henry Nitro Aldol Condensation; Reflux; | 85% |
Conditions | Yield |
---|---|
In methanol Reflux; | 84% |
The 3-Ethoxy-4-methoxybenzaldehyde is an organic compound with the formula C10H12O3. The IUPAC name of this chemical is 3-ethoxy-4-methoxybenzaldehyde. With the CAS registry number 1131-52-8, it is also named as Benzaldehyde, 3-ethoxy-4-methoxy-. The product's category is Aromatic Aldehydes & Derivatives (substituted). Besides, it should be stored in a closed cool and dry place.
Physical properties about 3-Ethoxy-4-methoxybenzaldehyde are: (1)ACD/LogP: 2.14; (2)#H bond acceptors: 3; (3)#Freely Rotating Bonds: 4; (4)Polar Surface Area: 35.53 Å2; (5)Index of Refraction: 1.528; (6)Molar Refractivity: 50.99 cm3; (7)Molar Volume: 165.6 cm3; (8)Polarizability: 20.21×10-24cm3; (9)Surface Tension: 35.9 dyne/cm; (10)Density: 1.088 g/cm3; (11)Flash Point: 119.6 °C; (12)Enthalpy of Vaporization: 52.87 kJ/mol; (13)Boiling Point: 289.4 °C at 760 mmHg; (14)Vapour Pressure: 0.0022 mmHg at 25°C.
You can still convert the following datas into molecular structure:
(1)SMILES: O=Cc1cc(OCC)c(OC)cc1
(2)InChI: InChI=1/C10H12O3/c1-3-13-10-6-8(7-11)4-5-9(10)12-2/h4-7H,3H2,1-2H3
(3)InChIKey: VAMZHXWLGRQSJS-UHFFFAOYAM
(4)Std. InChI: InChI=1S/C10H12O3/c1-3-13-10-6-8(7-11)4-5-9(10)12-2/h4-7H,3H2,1-2H3
(5)Std. InChIKey: VAMZHXWLGRQSJS-UHFFFAOYSA-N
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