Conditions | Yield |
---|---|
Stage #1: Dimethoxymethane With chlorosulfonic acid; zinc(II) iodide In dichloromethane at -10℃; for 0.5h; Stage #2: ethylbenzene In dichloromethane at 5 - 10℃; for 1h; | 87% |
Stage #1: Dimethoxymethane With chlorosulfonic acid; zinc(II) chloride at -10℃; for 0.5h; Stage #2: ethylbenzene at 5 - 10℃; for 3h; | 77% |
Conditions | Yield |
---|---|
With thionyl chloride In benzene Heating; | 73% |
With hydrogenchloride | |
With pyridine; phosphorus trichloride In diethyl ether |
Conditions | Yield |
---|---|
With hydrogenchloride; zinc(II) chloride at 65 - 70℃; | |
With hydrogenchloride; zinc(II) chloride | |
With hydrogenchloride; phosphoric acid; acetic acid at 100℃; |
Conditions | Yield |
---|---|
With tin(IV) chloride | |
With tetrachloromethane; tin(IV) chloride at -10℃; |
ethylbenzene
chloromethyl methyl ether
acetic acid
4-ethylbenzylchloride
Conditions | Yield |
---|---|
at 100℃; |
ethylbenzene
tin(IV) chloride
chloromethyl methyl ether
4-ethylbenzylchloride
hydrogenchloride
formaldehyd
ethylbenzene
phosphoric acid
acetic acid
4-ethylbenzylchloride
hydrogenchloride
formaldehyd
ethylbenzene
(E)-3-Ureido-but-2-enoic acid ethyl ester
4-ethylbenzylchloride
hydrogenchloride
formaldehyd
ethylbenzene
(E)-3-Ureido-but-2-enoic acid ethyl ester
A
4-ethylbenzylchloride
B
2-ethylbenzyl chloride
Conditions | Yield |
---|---|
Product distribution; |
hydrogenchloride
tetrachloromethane
formaldehyd
ethylbenzene
(E)-3-Ureido-but-2-enoic acid ethyl ester
A
4-ethylbenzylchloride
B
2-ethylbenzyl chloride
Conditions | Yield |
---|---|
Product distribution; |
hydrogenchloride
formaldehyd
ethylbenzene
A
4-ethylbenzylchloride
B
2-ethylbenzyl chloride
Conditions | Yield |
---|---|
Product distribution; |
Conditions | Yield |
---|---|
With hydrogenchloride for 2h; Heating; Title compound not separated from byproducts.; |
Conditions | Yield |
---|---|
With hydrogenchloride; formaldehyd for 2h; Heating; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 92 percent / LiAlH4 2: 73 percent / thionyl chloride / benzene / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: hydrogen chloride; benzene; aluminium chloride / weit. Reagens: Kupfer(I)-chlorid 2: concentrated KOH-solution 3: concentrated hydrochloric acid View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: concentrated KOH-solution 2: concentrated hydrochloric acid View Scheme |
Conditions | Yield |
---|---|
With hydrogen In water at 35℃; under 760.051 Torr; for 2h; | |
With ammonium hydroxide; hydrazine hydrate In ethanol at 20℃; | 63 %Chromat. |
formaldehyd
ethylbenzene
A
4-ethylbenzylchloride
B
2-ethylbenzyl chloride
Conditions | Yield |
---|---|
With hydrogenchloride; sulfuric acid; acetic acid; zinc(II) chloride In water at 50℃; for 8h; | A 73 %Chromat. B 9 %Chromat. |
With hydrogenchloride; zinc(II) chloride at 60℃; for 6h; | |
With hydrogenchloride; sulfuric acid; tetrabutylammomium bromide In water at 50℃; for 20h; |
formaldehyd
ethylbenzene
A
3-ethylbenzyl chloride
B
4-ethylbenzylchloride
C
2-ethylbenzyl chloride
Conditions | Yield |
---|---|
With hydrogenchloride; sulfuric acid; tetrabutylammomium bromide In water at 115℃; for 5h; Reagent/catalyst; Temperature; Overall yield = 92 %; |
4-bromoguaiacol
4-ethylbenzylchloride
4-bromo-1-(4-ethylbenzyloxy)-2-methoxybenzene
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 1h; | 99% |
Conditions | Yield |
---|---|
With iron(III) sulfate; water In toluene at 110℃; for 0.7h; Ionic liquid; | 96% |
With potassium carbonate; acetone |
4-ethylbenzylchloride
thiourea
S-(4-ethylbenzyl)isothiourea hydrochloride
Conditions | Yield |
---|---|
In ethanol at 60℃; for 5h; | 95% |
Conditions | Yield |
---|---|
Stage #1: 4-ethylbenzylchloride With chloro-trimethyl-silane In tetrahydrofuran; ethylene dibromide at 60 - 70℃; Inert atmosphere; Stage #2: zinc In tetrahydrofuran; ethylene dibromide for 3h; | 95% |
ethyl 1H-imidazole-2-carboxylate
4-ethylbenzylchloride
Conditions | Yield |
---|---|
Stage #1: ethyl 1H-imidazole-2-carboxylate With caesium carbonate In acetonitrile for 0.5h; Stage #2: 4-ethylbenzylchloride In acetonitrile at 60℃; for 4h; | 92.3% |
Stage #1: ethyl 1H-imidazole-2-carboxylate With caesium carbonate In acetonitrile for 0.5h; Stage #2: 4-ethylbenzylchloride In acetonitrile at 60℃; for 4h; | 92.3% |
5-(4-methyl-1,2,3-thiadiazol-5-yl)-4-phenyl-4H-1,2,4-triazole-3-thiol
4-ethylbenzylchloride
4-methyl-5-(5-((4-ethylbenzyl)thio)-4-phenyl-4H-1,2,4-triazol-3-yl)-1,2,3-thiadiazole
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 90℃; under 10343.2 Torr; for 0.25h; Microwave irradiation; | 89% |
2-methoxy-4-iodophenol
4-ethylbenzylchloride
1-(4-ethylbenzyloxy)-4-iodo-2-methoxybenzene
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20 - 80℃; for 3h; | 87% |
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 3h; | 87% |
Conditions | Yield |
---|---|
Stage #1: carbon monoxide With C28H22CoN4O6 In butan-1-ol at 60℃; under 760.051 Torr; for 2h; Glovebox; High pressure; Green chemistry; Stage #2: 4-ethylbenzylchloride With tetra-(n-butyl)ammonium iodide; sodium hydroxide In butan-1-ol at 60℃; under 760.051 Torr; for 22h; Glovebox; High pressure; Green chemistry; regioselective reaction; | 84% |
4-ethylbenzylchloride
(4-ethyl-phenyl)-acetic acid
Conditions | Yield |
---|---|
With sodium hydroxide; cobalt tetracarbonyl anion In methanol at 50℃; for 4h; | 80% |
Multi-step reaction with 2 steps 1: ethanol 2: 70 percent aqueous sulfuric acid View Scheme | |
Multi-step reaction with 2 steps 1: aqueous ethanol 2: 60 percent aqueous sulfuric acid View Scheme |
methyl 3-{[5-(methoxymethoxy)-1-(methoxymethyl)-6-oxo-1,6-dihydropyridin-3-yl]sulfanyl}propanoate
4-ethylbenzylchloride
5-[(4-ethylbenzyl)sulfanyl]-3-(methoxymethoxy)-1-(methoxymethyl)pyridin-2(1H)-one
Conditions | Yield |
---|---|
Stage #1: methyl 3-{[5-(methoxymethoxy)-1-(methoxymethyl)-6-oxo-1,6-dihydropyridin-3-yl]sulfanyl}propanoate With potassium tert-butylate In tetrahydrofuran at -45℃; Stage #2: 4-ethylbenzylchloride In tetrahydrofuran at 20℃; for 4h; | 79% |
Stage #1: methyl 3-{[5-(methoxymethoxy)-1-(methoxymethyl)-6-oxo-1,6-dihydropyridin-3-yl]sulfanyl}propanoate With potassium tert-butylate In tetrahydrofuran at -45℃; for 0.333333h; Stage #2: 4-ethylbenzylchloride In tetrahydrofuran at 20℃; for 4h; | 79% |
4-ethylbenzylchloride
1-tert-butoxycarbonyl-4-cyanopiperidine
Conditions | Yield |
---|---|
Stage #1: 1-tert-butoxycarbonyl-4-cyanopiperidine With lithium diisopropyl amide In tetrahydrofuran; n-heptane at -70℃; for 1h; Inert atmosphere; Stage #2: 4-ethylbenzylchloride In tetrahydrofuran; n-heptane at 25℃; for 16h; Inert atmosphere; | 77.8% |
4-ethylbenzylchloride
2-Allyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); triphenylphosphine; cesium fluoride In dichloromethane at 30℃; for 24h; Inert atmosphere; regioselective reaction; | 76% |
Conditions | Yield |
---|---|
With N,N,N,N,-tetramethylethylenediamine; α,α′-bis(2-pyridyl(tert-butyl)phosphino)-o-xylene; palladium diacetate In N,N-dimethyl-formamide at 115℃; for 12h; Inert atmosphere; | 76% |
4-amino-2-chloropyridine-3-carbonitrile
4-ethylbenzylchloride
Conditions | Yield |
---|---|
Stage #1: 4-ethylbenzylchloride With iodine; magnesium In diethyl ether for 2h; Stage #2: 4-amino-2-chloropyridine-3-carbonitrile In diethyl ether at 30℃; for 12h; Inert atmosphere; Stage #3: With hydrogenchloride; water In diethyl ether; ethanol at 0℃; for 2h; Inert atmosphere; Reflux; | 75% |
Conditions | Yield |
---|---|
Stage #1: Dimethoxymethane With chlorosulfonic acid; zinc(II) iodide In dichloromethane at -10℃; for 0.5h; Stage #2: ethylbenzene In dichloromethane at 5 - 10℃; for 1h; | 87% |
Stage #1: Dimethoxymethane With chlorosulfonic acid; zinc(II) chloride at -10℃; for 0.5h; Stage #2: ethylbenzene at 5 - 10℃; for 3h; | 77% |
Conditions | Yield |
---|---|
With thionyl chloride In benzene Heating; | 73% |
With hydrogenchloride | |
With pyridine; phosphorus trichloride In diethyl ether |
Conditions | Yield |
---|---|
With hydrogenchloride; zinc(II) chloride at 65 - 70℃; | |
With hydrogenchloride; zinc(II) chloride | |
With hydrogenchloride; phosphoric acid; acetic acid at 100℃; |
Conditions | Yield |
---|---|
With tin(IV) chloride | |
With tetrachloromethane; tin(IV) chloride at -10℃; |
ethylbenzene
chloromethyl methyl ether
acetic acid
4-ethylbenzylchloride
Conditions | Yield |
---|---|
at 100℃; |
ethylbenzene
tin(IV) chloride
chloromethyl methyl ether
4-ethylbenzylchloride
hydrogenchloride
formaldehyd
ethylbenzene
phosphoric acid
acetic acid
4-ethylbenzylchloride
hydrogenchloride
formaldehyd
ethylbenzene
(E)-3-Ureido-but-2-enoic acid ethyl ester
4-ethylbenzylchloride
hydrogenchloride
formaldehyd
ethylbenzene
(E)-3-Ureido-but-2-enoic acid ethyl ester
A
4-ethylbenzylchloride
B
2-ethylbenzyl chloride
Conditions | Yield |
---|---|
Product distribution; |
hydrogenchloride
tetrachloromethane
formaldehyd
ethylbenzene
(E)-3-Ureido-but-2-enoic acid ethyl ester
A
4-ethylbenzylchloride
B
2-ethylbenzyl chloride
Conditions | Yield |
---|---|
Product distribution; |
hydrogenchloride
formaldehyd
ethylbenzene
A
4-ethylbenzylchloride
B
2-ethylbenzyl chloride
Conditions | Yield |
---|---|
Product distribution; |
Conditions | Yield |
---|---|
With hydrogenchloride for 2h; Heating; Title compound not separated from byproducts.; |
Conditions | Yield |
---|---|
With hydrogenchloride; formaldehyd for 2h; Heating; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 92 percent / LiAlH4 2: 73 percent / thionyl chloride / benzene / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: hydrogen chloride; benzene; aluminium chloride / weit. Reagens: Kupfer(I)-chlorid 2: concentrated KOH-solution 3: concentrated hydrochloric acid View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: concentrated KOH-solution 2: concentrated hydrochloric acid View Scheme |
Conditions | Yield |
---|---|
With hydrogen In water at 35℃; under 760.051 Torr; for 2h; | |
With ammonium hydroxide; hydrazine hydrate In ethanol at 20℃; | 63 %Chromat. |
formaldehyd
ethylbenzene
A
4-ethylbenzylchloride
B
2-ethylbenzyl chloride
Conditions | Yield |
---|---|
With hydrogenchloride; sulfuric acid; acetic acid; zinc(II) chloride In water at 50℃; for 8h; | A 73 %Chromat. B 9 %Chromat. |
With hydrogenchloride; zinc(II) chloride at 60℃; for 6h; | |
With hydrogenchloride; sulfuric acid; tetrabutylammomium bromide In water at 50℃; for 20h; |
formaldehyd
ethylbenzene
A
3-ethylbenzyl chloride
B
4-ethylbenzylchloride
C
2-ethylbenzyl chloride
Conditions | Yield |
---|---|
With hydrogenchloride; sulfuric acid; tetrabutylammomium bromide In water at 115℃; for 5h; Reagent/catalyst; Temperature; Overall yield = 92 %; |
4-bromoguaiacol
4-ethylbenzylchloride
4-bromo-1-(4-ethylbenzyloxy)-2-methoxybenzene
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 1h; | 99% |
Conditions | Yield |
---|---|
With iron(III) sulfate; water In toluene at 110℃; for 0.7h; Ionic liquid; | 96% |
With potassium carbonate; acetone |
4-ethylbenzylchloride
thiourea
S-(4-ethylbenzyl)isothiourea hydrochloride
Conditions | Yield |
---|---|
In ethanol at 60℃; for 5h; | 95% |
Conditions | Yield |
---|---|
Stage #1: 4-ethylbenzylchloride With chloro-trimethyl-silane In tetrahydrofuran; ethylene dibromide at 60 - 70℃; Inert atmosphere; Stage #2: zinc In tetrahydrofuran; ethylene dibromide for 3h; | 95% |
ethyl 1H-imidazole-2-carboxylate
4-ethylbenzylchloride
Conditions | Yield |
---|---|
Stage #1: ethyl 1H-imidazole-2-carboxylate With caesium carbonate In acetonitrile for 0.5h; Stage #2: 4-ethylbenzylchloride In acetonitrile at 60℃; for 4h; | 92.3% |
Stage #1: ethyl 1H-imidazole-2-carboxylate With caesium carbonate In acetonitrile for 0.5h; Stage #2: 4-ethylbenzylchloride In acetonitrile at 60℃; for 4h; | 92.3% |
5-(4-methyl-1,2,3-thiadiazol-5-yl)-4-phenyl-4H-1,2,4-triazole-3-thiol
4-ethylbenzylchloride
4-methyl-5-(5-((4-ethylbenzyl)thio)-4-phenyl-4H-1,2,4-triazol-3-yl)-1,2,3-thiadiazole
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 90℃; under 10343.2 Torr; for 0.25h; Microwave irradiation; | 89% |
2-methoxy-4-iodophenol
4-ethylbenzylchloride
1-(4-ethylbenzyloxy)-4-iodo-2-methoxybenzene
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20 - 80℃; for 3h; | 87% |
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 3h; | 87% |
Conditions | Yield |
---|---|
Stage #1: carbon monoxide With C28H22CoN4O6 In butan-1-ol at 60℃; under 760.051 Torr; for 2h; Glovebox; High pressure; Green chemistry; Stage #2: 4-ethylbenzylchloride With tetra-(n-butyl)ammonium iodide; sodium hydroxide In butan-1-ol at 60℃; under 760.051 Torr; for 22h; Glovebox; High pressure; Green chemistry; regioselective reaction; | 84% |
This chemical is called Benzene,1-(chloromethyl)-4-ethyl-, and its systematic name is 1-(chloromethyl)-4-ethylbenzene. With the molecular formula of C9H11Cl, its molecular weight is 154.64. The CAS registry number of this chemical is 1467-05-6. In addition, this chemical should be sealed in the cool and dry place, away from oxides.
Other characteristics of the Benzene,1-(chloromethyl)-4-ethyl- can be summarised as followings: (1)ACD/LogP: 3.48; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.48; (4)ACD/LogD (pH 7.4): 3.48; (5)ACD/BCF (pH 5.5): 259.14; (6)ACD/BCF (pH 7.4): 259.14; (7)ACD/KOC (pH 5.5): 1858.7; (8)ACD/KOC (pH 7.4): 1858.7; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 2; (12)Index of Refraction: 1.519; (13)Molar Refractivity: 45.56 cm3; (14)Molar Volume: 149.9 cm3; (15)Polarizability: 18.06×10-24cm3; (16)Surface Tension: 32.9 dyne/cm; (17)Density: 1.031 g/cm3; (18)Flash Point: 83.5 °C; (19)Enthalpy of Vaporization: 43.5 kJ/mol; (20)Boiling Point: 217.1 °C at 760 mmHg; (21)Vapour Pressure: 0.198 mmHg at 25°C.
Production method of this chemical: The Benzene,1-(chloromethyl)-4-ethyl- could be obtained by the reactant of 4-ethyl-benzyl alcohol. This reaction needs the reagent of PCl3, pyridine, and the solvent of diethyl ether.
Uses of this chemical: The Benzene,1-(chloromethyl)-4-ethyl- could react with hydrocyanic acid; sodium salt, and obtain the (4-ethyl-phenyl)-acetonitrile. This reaction needs the solvent of dimethylsulfoxide. The yield is 72.4 %.
When you are using this chemical, please be cautious about it as the following: This chemical causes burns. You should wear suitable protective clothing if you use it.
You can still convert the following datas into molecular structure:
1.SMILES: ClCc1ccc(cc1)CC
2.InChI: InChI=1/C9H11Cl/c1-2-8-3-5-9(7-10)6-4-8/h3-6H,2,7H2,1H3
3.InChIKey: DUBCVXSYZVTCOC-UHFFFAOYAO
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