4-Ethylbenzaldehyde supplier

Name
4-ethylbenzaldehyde
EINECS 225-268-8
CAS No. 4748-78-1
Article Data74
CAS DataBase
Density 1.001 g/cm³
Solubility Not miscible or difficult to mix in water. Soluble in alcohol.
Melting Point
Formula C₉H₁₀O
Boiling Point 221.7 °C at 760 mmHg
Molecular Weight 134.178
Flash Point 92.2 °C
Transport Information
Appearance clear colourless to slightly yellow liquid
Safety 26-27-28-36/37/39-37/39
Risk Codes 36/37/38-22
Molecular Structure
Hazard Symbols Xn, Xi
Synonyms Benzaldehyde,p-ethyl- (6CI,7CI,8CI);p-Ethylbenzaldehyde;
PSA 17.07000
LogP 2.06150

Synthetic route

: 63697-96-1
4-Ethynylbenzaldehyde

A: 1791-26-0
4-vinyl-benzaldehyde

B: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
With hydrogen In tetrahydrofuran at 50℃; under 760.051 Torr; for 10h;	A 97% B 3%
With hydrogen In dichloromethane at 40℃; under 1500.15 Torr; for 24h; Reagent/catalyst; Solvent; Temperature; Pressure; Schlenk technique;	A 67 %Chromat. B 33 %Chromat.

: 768-59-2
4-ethylbenzyl alcohol

: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
With iron(III) chloride; nitric acid In acetone at 20℃; for 0.233333h; Sonication;	95%
With 3,3-dichloro-1,2-diphenylcyclopropene; dimethyl sulfoxide; triethylamine In dichloromethane at -78 - 20℃; Inert atmosphere;	95%
With laccase; 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt In tetrahydrofuran; water at 40℃; for 24h;	92%

: 7441-43-2
4-ethylbenzylamine

: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
With immobilised amine transaminase from the moderate halophilic bacterium Halomonas elongata; sodium pyruvate In aq. phosphate buffer; dimethyl sulfoxide at 37℃; under 760.051 Torr; for 2h; pH=8;	94%
With steam; nickel at 210℃;

: 1585-07-5
1-bromo-4-ethylbenzene

: 68-12-2, 33513-42-7
N,N-dimethyl-formamide

: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
With samarium; copper(l) iodide at 20℃; for 4h; Inert atmosphere;	93%

: 3454-07-7
1-ethenyl-4-ethyl-benzene

: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
With dihydrogen peroxide In acetonitrile at 65℃; for 6h;	92%

: 1791-26-0
4-vinyl-benzaldehyde

: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
With methanol; formic acid; water In ethyl acetate at 25℃; for 3h; Irradiation; Inert atmosphere;	90%
With aluminum (III) chloride In ethanol; water; acetonitrile at 20℃; for 6h; Irradiation; Inert atmosphere;	95 %Chromat.

: C13H16O4

: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
With sodium tetrahydroborate; nickel(II) chloride hexahydrate In methanol at 20℃; for 2.5h; chemoselective reaction;	86%

: 619-64-7
p-ethylbenzoic acid

: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
With succinic acid anhydride; methylphenylsilane; C58H82O6P2; copper(II) nitrate In tetrahydrofuran at 75℃; for 18h; Schlenk technique; Inert atmosphere;	85%
With potassium phosphate; sodium hypophosphite; 2,2-dimethylpropanoic anhydride; palladium diacetate; tricyclohexylphosphine In tetrahydrofuran at 60℃; for 16h;	74%
With 2,6-dimethylpyridine; nickel(II) bromide trihydrate; phenylsilane; 4,4'-di-tert-butyl-2,2'-bipyridine; zinc; dimethyl dicarbonate In ethyl acetate at 60℃; for 24h; Schlenk technique; Inert atmosphere;	76 %Chromat.

: 64-18-6
formic acid

: 25309-64-2
4-ethyl-1-iodobenzene

: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
Stage #1: formic acid; 4-ethyl-1-iodobenzene With palladium diacetate; acetic anhydride; tricyclohexylphosphine In N,N-dimethyl-formamide at 30℃; for 1h; Inert atmosphere; Green chemistry; Stage #2: With triethylamine In N,N-dimethyl-formamide at 80℃; for 6h; Inert atmosphere; Green chemistry;	85%
With palladium diacetate; triethylamine; dicyclohexyl-carbodiimide; tricyclohexylphosphine In N,N-dimethyl-formamide at 80℃; for 10h; Inert atmosphere; Sealed tube;	71%

: α,α-dibromo-p-toluene

: 67-68-5
dimethyl sulfoxide

: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
at 100℃; for 5h;	80%

: 124-38-9
carbon dioxide

: 100-41-4
ethylbenzene

: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
Stage #1: carbon dioxide With zinc(II) cyanide; ruthenium trichloride; rhodium (III) acetate; cobalt(II) acetate; zirconium(IV) acetate for 1h; Autoclave; Stage #2: ethylbenzene at 50℃; under 15001.5 Torr; for 5h;	80%

: 97-94-9
triethyl borane

: 17763-69-8
4-(trifluormethanesulfonyloxy)benzaldehyde

: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; cesium acetate In tetrahydrofuran Suzuki-Miyaura cross-coupling; Reflux; Inert atmosphere;	78%

: sodium 4-ethylbenzylate

: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
With 4-ethylbenzyl alcohol; 1,2-dimethylindazolium chloride for 3h; Heating;	71%

: 622-96-8
4-methylethylbenzene

: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
With tert.-butylhydroperoxide at 120℃; for 5h; Sealed tube; Green chemistry;	70%

: 10217-72-8
p,p'-diethyldiphenylmercury

: 68-12-2, 33513-42-7
N,N-dimethyl-formamide

: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
With trichlorophosphate In water at 70℃; for 5h;	65%

: 811-49-4
ethyllithium

: 192436-83-2
4-bromo-N-methoxy-N-methylbenzamide

: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
Stage #1: 4-bromo-N-methoxy-N-methylbenzamide With diisobutylaluminium hydride In hexane; toluene at 0 - 20℃; Inert atmosphere; Schlenk technique; Stage #2: ethyllithium In hexane; toluene at 20℃; Inert atmosphere; Schlenk technique;	61%

: 74-85-1
ethene

: 15164-44-0
p-(iodophenyl)carboxaldehyde

: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
With (1,2-dimethoxyethane)dichloronickel(II); N,N,N,N,-tetramethylethylenediamine; (4,4'-di-tert-butyl-2,2'-dipyridyl)-bis-(2-phenylpyridine(-1H))-iridium(III) hexafluorophosphate; water; N-ethyl-N,N-diisopropylamine In dimethyl sulfoxide at 80℃; under 760.051 Torr; for 24h; Schlenk technique; Sealed tube; Irradiation;	54%

: 74-85-1
ethene

: 1122-91-4
4-bromo-benzaldehyde

: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
With (1,2-dimethoxyethane)dichloronickel(II); N,N,N,N,-tetramethylethylenediamine; (4,4'-di-tert-butyl-2,2'-dipyridyl)-bis-(2-phenylpyridine(-1H))-iridium(III) hexafluorophosphate; water; N-ethyl-N,N-diisopropylamine In dimethyl sulfoxide at 80℃; under 760.051 Torr; for 24h; Schlenk technique; Sealed tube; Irradiation;	50%

: 35076-76-7
4-ethyl-1-cyclopropylbenzene

A: 127506-37-0
(E)-3-(4-ethylphenyl)acrylaldehyde

B: 119200-33-8
5-(4-ethylphenyl)isoxazoline

C: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
With dinitrogen tetraoxide; triethylamine In dichloromethane at -30℃; for 1h;	A 32% B 48% C 8%
With dinitrogen tetraoxide In dichloromethane at -30℃; for 1h;	A 35% B 40% C 8%

...Expand

: 6921-43-3
1-cyclopropyl-4-methyl-benzene

A: 127506-37-0
(E)-3-(4-ethylphenyl)acrylaldehyde

B: 119200-33-8
5-(4-ethylphenyl)isoxazoline

C: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
With dinitrogen tetraoxide In dichloromethane at -30℃; for 1h;	A 35% B 40% C 8%

...Expand

: 67302-72-1
(4-ethyl-benzyliden)-aniline

: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
With sulfuric acid
With sulfuric acid

: 246161-07-9
N-(4-ethyl-benzylidene)-p-toluidine

: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
With sulfuric acid

: 1467-05-6
4-ethylbenzylchloride

: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
With hexamethylenetetramine

: 622-96-8
4-methylethylbenzene

A: 122-00-9
para-methylacetophenone

B: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
With oxygen; iron(II) chloride; zinc; iron(III) In pyridine; acetic acid for 16h;	A 10.3 % Chromat. B 3.1 % Chromat.
With oxygen; acetic acid; iron(II) chloride; zinc; iron(III) In pyridine for 16h; Product distribution; other alkylbenzenes; without Fe(III)-catalyst;
With oxygen In acetonitrile at 24.84℃; under 760.051 Torr; Reagent/catalyst; Irradiation; Green chemistry;

: 622-96-8
4-methylethylbenzene

A: 622-97-9
1-ethenyl-4-methylbenzene

B: 536-50-5
CH3C6H4CH(CH3)OH

C: 122-00-9
para-methylacetophenone

D: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
With ammonium peroxydisulfate; copper diacetate In water; acetonitrile at 100℃; Yield given. Further byproducts given. Yields of byproduct given;
With ammonium peroxydisulfate; copper diacetate; sodium acetate In water; acetonitrile at 100℃; Yield given. Further byproducts given. Yields of byproduct given;

...Expand

: 622-96-8
4-methylethylbenzene

A: 622-97-9
1-ethenyl-4-methylbenzene

B: 67035-84-1
4-ethylbenzyl acetate

C: 122-00-9
para-methylacetophenone

D: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
With ammonium peroxydisulfate; copper diacetate In water; acetic acid at 100℃; Yield given. Further byproducts given. Yields of byproduct given;

...Expand

: 85623-71-8, 137957-42-7
N-tert-butyl α-(4-ethylphenyl) nitrone

A: 16649-50-6
N-tert-Butylhydroxylamine

B: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
With water at 25℃; Rate constant; hydrolysis;

: C13H19NO

A: 5080-24-0
N-n-butylhydroxylamine

B: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
With water; hydrogen cation In various solvent(s) at 25℃; Rate constant; Mechanism; pH=1.00; rate constant - octanol/water partition coefficient and relative rate - substituent constants correlations in lamellar solvent;

: 622-96-8
4-methylethylbenzene

A: 622-97-9
1-ethenyl-4-methylbenzene

B: 768-59-2
4-ethylbenzyl alcohol

C: 122-00-9
para-methylacetophenone

D: 4748-78-1
4-ethylbenzylaldehyde

Conditions

Conditions	Yield
With nitrate radical under 760 Torr; Kinetics; Oxidation;

...Expand

: 104-13-2
4-Butylaniline

: 4748-78-1
4-ethylbenzylaldehyde

: 1046769-82-7
4-butyl-N-[(1E)-(4-ethylphenyl)methylene]aniline

Conditions

Conditions	Yield
In ethanol Reflux; Inert atmosphere;	100%

: 107-10-8
propylamine

: 4748-78-1
4-ethylbenzylaldehyde

: 1246401-39-7
N-(4-ethylbenzylidene)propan-1-amine

Conditions

Conditions	Yield
at 20℃; for 12h;	100%
at 20℃; for 1h;

: 4748-78-1
4-ethylbenzylaldehyde

: 74-89-5
methylamine

: 1246401-40-0
N-(4-ethylbenzylidene)methanamine

Conditions

Conditions	Yield
at 20℃; for 12h;	100%
at 20℃; for 1h;
In dichloromethane at 20℃; for 4h;

: 77086-38-5
ketene t-butyldimethylsilyl methyl acetal

: 4748-78-1
4-ethylbenzylaldehyde

: 1231743-50-2
C18H30O3Si

Conditions

Conditions	Yield
With silver hexafluoroantimonate; 2,6-bis-[1-(2,6-diethylphenylimino)ethyl]pyridine iron(II) chloride In dichloromethane at 20℃; Mukaiyama Aldol Addition; Inert atmosphere;	100%
With C33H29FeNO2P(1+)*I(1-) In acetonitrile at 20℃; for 0.25h; Mukaiyama aldol reaction;	48%

: 2579-20-6
cis, trans-1,3-dimethylaminocyclohexane

: 4748-78-1
4-ethylbenzylaldehyde

: 1217526-83-4
C26H34N2

Conditions

Conditions	Yield
In methanol at 20℃; Molecular sieve;	100%
In methanol at 20℃; Molecular sieve;

: 4748-78-1
4-ethylbenzylaldehyde

: 353-07-1
3-hydrazinylpropanenitrile

: C12H15N3

Conditions

Conditions	Yield
at 20℃;	100%

: 4748-78-1
4-ethylbenzylaldehyde

: 2234-16-4
1-(2,4-dichlorophenyl)ethan-1-one

: 1-(2,4-dichlorophenyl)-3-(4-ethylphenyl)prop-2-en-1-one

Conditions

Conditions	Yield
With sodium hydroxide In ethanol at 20℃; for 15h; Claisen-Schmidt Condensation;	100%

: 4748-78-1
4-ethylbenzylaldehyde

: 768-59-2
4-ethylbenzyl alcohol

Conditions

Conditions	Yield
With sodium tetrahydroborate In methanol at 0℃; for 0.25h;	99%
With formaldehyd; C42H36ClIrO2P2; triethylamine In 1,2-dimethoxyethane at 80℃; for 20h; Reagent/catalyst; Schlenk technique; Inert atmosphere; chemoselective reaction;	99%
With sodium tetrahydroborate In methanol for 14h;	98%

: 141-84-4
2-thioxo-4-thiazolidinone

: 4748-78-1
4-ethylbenzylaldehyde

: (5Z)-5-[(4-ethylphenyl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one

Conditions

Conditions	Yield
With ammonium acetate; acetic acid for 1h; Reflux; stereoselective reaction;	99%
With ammonium acetate; acetic acid for 1 - 12h; Heating / reflux;

: 617-86-7
triethylsilane

: 4748-78-1
4-ethylbenzylaldehyde

: 1163144-08-8
triethyl((4-ethylbenzyl)oxy)silane

Conditions

Conditions	Yield
With C42H43BN3P2(1+)*C18HBF15(1-) In chloroform at 40℃; for 1h; Reagent/catalyst; Temperature; Schlenk technique; Glovebox;	99%

: 99-91-2
para-chloroacetophenone

: 4748-78-1
4-ethylbenzylaldehyde

: 343610-66-2
(2E)-1-(4-chlorophenyl)-3-(4-ethylphenyl)prop-2-en-1-one

Conditions

Conditions	Yield
Stage #1: para-chloroacetophenone; 4-ethylbenzylaldehyde With sodium methylate In methanol at 20℃; for 16h; Stage #2: With hydrogenchloride In methanol; water	98%
With potassium hydroxide In ethanol at 20℃; Claisen-Schmidt Condensation;

: 99-91-2
para-chloroacetophenone

: 4748-78-1
4-ethylbenzylaldehyde

: 782483-60-7
1-(4-chloro-phenyl)-3-(4-ethyl-phenyl)-propenone

Conditions

Conditions	Yield
Stage #1: para-chloroacetophenone; 4-ethylbenzylaldehyde With sodium methylate In methanol at 20℃; for 16h; Stage #2: With hydrogenchloride In methanol; water	98%

: 6284-40-8
1-deoxy-1-(methylamino)-D-glucitol

: 4748-78-1
4-ethylbenzylaldehyde

: 1042065-80-4
(2R,5S)-2-(4-ethylphenyl)-3-methyl-5-(D-arabino-1,2,3,4-tetrahydroxybutyl)oxazolidine

Conditions

Conditions	Yield
In benzene Heating;	98%

: 100-63-0
phenylhydrazine

: 4748-78-1
4-ethylbenzylaldehyde

: 324067-43-8
1-(4-ethylbenzylidene)-2-phenylhydrazine

Conditions

Conditions	Yield
With pyridinium p-toluenesulfonate In dichloromethane	98%
In dichloromethane at 20℃; for 0.5h;
In ethanol; water at 80℃;

: 127-17-3
2-oxo-propionic acid

: 4748-78-1
4-ethylbenzylaldehyde

: (R)-1-(4-ethylphenyl)-1-hydroxypropan-2-one

Conditions

Conditions	Yield
With cyclohexane-1,2-dione hydrolase In aq. buffer at 30℃; for 48h; pH=6.5; Enzymatic reaction;	98%

: 6310-09-4
2-acetyl-5-chlorothiophene

: 4748-78-1
4-ethylbenzylaldehyde

: (2E)-1-(4-chlorocyclopenta-1,3-dien-1-yl)-3-(4-ethylphenyl)prop-2-en-1-one

Conditions

Conditions	Yield
With potassium hydroxide In ethanol; water at 20℃; for 4h;	98%

: 3749-51-7
4-hydroxy-6-methyl-2-pyridone

: 4748-78-1
4-ethylbenzylaldehyde

: 109-77-3
malononitrile

: 2-amino-7-methyl-5-oxo-4-(4-ethylphenyl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile

Conditions

Conditions	Yield
With sodium acetate In ethanol for 1h; Reflux;	98%

...Expand

: 103-01-5
N-Phenylglycine

: 4748-78-1
4-ethylbenzylaldehyde

: 1-(4-ethylphenyl)-2-(phenylamino)ethan-1-ol

Conditions

Conditions	Yield
With (4,4'-di-tert-butyl-2,2'-dipyridyl)-bis-(2-phenylpyridine(-1H))-iridium(III) hexafluorophosphate In water at 20℃; for 3h; Schlenk technique; Inert atmosphere; Irradiation; Green chemistry;	98%

: 541-57-1
4-hydroxy-2(5H)-furanone

: 126-81-8
dimedone

: 4748-78-1
4-ethylbenzylaldehyde

: C21H22O4

Conditions

Conditions	Yield
With yttria doped hydroxyapatites In ethanol at 20℃; Reagent/catalyst; Temperature; Green chemistry;	98%

...Expand

: 85-44-9
phthalic anhydride

: 105-56-6
ethyl 2-cyanoacetate

: 4748-78-1
4-ethylbenzylaldehyde

: ethyl 3‑amino‑1‑(4‑ethylphenyl)‑5,10‑dioxo‑5,10‑dihydro‑1H‑pyrazolo[1,2‑b]phthalazine‑2‑carboxylate

Conditions

Conditions	Yield
With hydrazine hydrate In water at 60℃; for 0.75h; Green chemistry;	98%

...Expand

: 536-57-2
p-toluene sulfinic acid

: 57-13-6
urea

: 4748-78-1
4-ethylbenzylaldehyde

: N-[(4-ethylphenyl)(tosyl)methyl]urea

Conditions

Conditions	Yield
Stage #1: p-toluene sulfinic acid; 4-ethylbenzylaldehyde In water at 20℃; for 0.416667h; Stage #2: urea In water at 20℃; for 20h;	98%

...Expand

: 4748-78-1
4-ethylbenzylaldehyde

: 106-50-3
1,4-phenylenediamine

: 28784-88-5
bis(4-ethylbenzylidene)-p-phenylenediamine

Conditions

Conditions	Yield
In ethanol for 3h;	97%
In methanol

: 104-13-2
4-Butylaniline

: 4748-78-1
4-ethylbenzylaldehyde

: 54379-33-8
N-(4-n-ethylbenzylidene)-4'-n-butylaniline

Conditions

Conditions	Yield
	97%

: 4748-78-1
4-ethylbenzylaldehyde

: 1174516-81-4
sodium (4-ethylphenyl)(hydroxy)methanesulfonate

Conditions

Conditions	Yield
With sodium hydrogensulfite In ethanol; water for 20.5h; Inert atmosphere;	97%
With sodium metabisulfite; water In ethanol Cooling;

: 613-94-5
benzoic acid hydrazide

: 106-95-6
allyl bromide

: 4748-78-1
4-ethylbenzylaldehyde

: 1449037-68-6
N'-[1-(4-ethylphenyl)but-3-en-1-yl]benzohydrazide

Conditions

Conditions	Yield
With zinc perchlorate; indium In methanol at 20℃; for 4h; chemoselective reaction;	97%

...Expand

: 38622-91-2, 36635-61-7
[(p-methylphenyl)sulfonylmethyl]isonitrile

: 4748-78-1
4-ethylbenzylaldehyde

: 5-(4-ethylphenyl)oxazole

Conditions

Conditions	Yield
With potassium carbonate at 80℃; for 1.5h;	97%

: 4748-78-1
4-ethylbenzylaldehyde

: 109-77-3
malononitrile

: 2-[(4-ethylphenyl)methylidene]propanedinitrile

Conditions

Conditions	Yield
With biguanide-functionalized hierarchical porous covalent organic framework In water at 20℃; for 0.166667h; Knoevenagel Condensation;	97%
With dimethyl 3-methyl-9-oxo-7-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecyl)-2,4-di(pyridin-2-yl)-3,7-diazabicyclo-[3.3.1]nonane-1,5-dicarboxylate In water at 40℃; for 2h; Knoevenagel Condensation;	95%
Stage #1: 4-ethylbenzylaldehyde With C9H11ClN2O*ClHO4 In neat (no solvent) for 0.166667h; Knoevenagel Condensation; Stage #2: malononitrile In neat (no solvent) at 25 - 30℃; for 0.5h; Knoevenagel Condensation;	94%

: 1067-74-9
Methyl diethylphosphonoacetate

: 4748-78-1
4-ethylbenzylaldehyde

: 87087-37-4
3-(4-ethylphenyl)acrylic acid methyl ester

Conditions

Conditions	Yield
Stage #1: Methyl diethylphosphonoacetate With n-butyllithium In tetrahydrofuran; hexane at 0℃; for 0.5h; Inert atmosphere; Stage #2: 4-ethylbenzylaldehyde In tetrahydrofuran; hexane at 20℃; Inert atmosphere;	97%

: 136-95-8
2-amino-benzthiazole

: 105-56-6
ethyl 2-cyanoacetate

: 4748-78-1
4-ethylbenzylaldehyde

: C21H21N3O2S

Conditions

Conditions	Yield
With 2.5 wt% vanadium oxide loaded on fluorapatite In ethanol at 20℃; for 0.5h; Green chemistry;	97%

...Expand

4-Ethylbenzaldehyde Specification

The Benzaldehyde, 4-ethyl- is a derivative of benzaldehyde with the formula C₉H₁₀O. The IUPAC name of this chemical is 4-ethylbenzaldehyde. With the CAS registry number 4748-78-1 and EINECS 225-268-8, it is also named as Ethylbenzaldehyde, p-. The product's categories are Aromatic Aldehydes & Derivatives (substituted); Benzaldehyde; Benzaldehyde (Building Blocks for Liquid Crystals); Building Blocks for Liquid Crystals; Functional Materials; Alphabetical Listings; Flavors and Fragrances; Aldehydes; Carbonyl Compounds. It is clear colourless to slightly yellow liquid which is stable under normal temperature and pressure. In addition, this chemical should be sealed in the container, stored in the well-ventilated and dry place and avoided direct sunshine.

The other characteristics of this product can be summarized as: (1)ACD/LogP: 2.63; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.63; (4)ACD/LogD (pH 7.4): 2.63; (5)#H bond acceptors: 1; (6)#H bond donors: 0; (7)#Freely Rotating Bonds: 2; (8)Polar Surface Area: 17.07 Å²; (9)Index of Refraction: 1.548; (10)Molar Refractivity: 42.55 cm³; (11)Molar Volume: 133.9 cm³; (12)Polarizability: 16.87×10^-24 cm³; (13)Surface Tension: 36.3 dyne/cm; (14)Density: 1.001 g/cm³; (15)Flash Point: 92.2 °C; (16)Enthalpy of Vaporization: 45.81 kJ/mol; (17)Boiling Point: 221.7 °C at 760 mmHg; (18)Vapour Pressure: 0.106 mmHg at 25°C.

Preparation of Benzaldehyde, 4-ethyl-: It can be obtained by N,N-dimethyl-formamide and bis-(4-ethyl-phenyl)-mercury. This reaction needs reagent POCl₃ and solvent water at temperature of 70 °C. The reaction time is 5 hours. The yield is 65%.

Benzaldehyde, 4-ethyl- can be obtained by N,N-dimethyl-formamide and bis-(4-ethyl-phenyl)-mercury

Uses of Benzaldehyde, 4-ethyl-: It can react with malonic acid to get 3-amino-3-(4-ethyl-phenyl)-propionic acid. This reaction needs reagent AcONH₄ and solvent ethanol by heating. The reaction time is 6 hours. The yield is 65%.

Benzaldehyde, 4-ethyl- can react with malonic acid to get 3-amino-3-(4-ethyl-phenyl)-propionic acid

When you are using this chemical, please be cautious about it as the following:
It is not only harmful if swallowed, but also irritating to eyes, respiratory system and skin. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. After contact with skin, wash immediately with plenty of soap-suds. If you want to contact this product, you must wear suitable protective clothing, gloves and eye/face protection.

People can use the following data to convert to the molecule structure.
1. SMILES:CCc1ccc(C=O)cc1
2. InChI:InChI=1/C9H10O/c1-2-8-3-5-9(7-10)6-4-8/h3-7H,2H2,1H3
3. InChIKey:QNGNSVIICDLXHT-UHFFFAOYAN

Product Name

4-ethylbenzaldehyde

Synthetic route

4-Ethylbenzaldehyde Specification

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