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4-Methoxybenzyl bromide

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Name

4-Methoxybenzyl bromide

EINECS 608-101-7
CAS No. 2746-25-0 Density 1.406 g/cm3
PSA 9.23000 LogP 2.59010
Solubility N/A Melting Point 240 °C
Formula C8H9BrO Boiling Point 241.6 °C at 760 mmHg
Molecular Weight 201.063 Flash Point 95.6 °C
Transport Information UN 3265 8/PG 2 Appearance N/A
Safety 26-36/37/39-45 Risk Codes 34
Molecular Structure Molecular Structure of 2746-25-0 (4-Methoxybenzyl bromide) Hazard Symbols CorrosiveC
Synonyms

(4-Methoxyphenyl)methyl bromide;1,4-Methoxybromomethylbenzene;(4-Bromomethylphenoxy)methane;Anisole,p-(bromomethyl)- (6CI,7CI,8CI);1-(Bromomethyl)-4-methoxybenzene;4-(Bromomethyl)anisole;4-Methoxy-1-(bromomethyl)benzene;p-(Bromomethyl)anisole;p-Methoxybenzyl bromide;

Article Data 168

4-Methoxybenzyl bromide Synthetic route

105-13-5

4-Methoxybenzyl alcohol

2746-25-0

p-Methoxybenzyl bromide

Conditions
ConditionsYield
With hydrogen bromide In benzene at 78℃; for 1h; Bromination;100%
With hydrogen bromide In benzene at 78℃; for 1h;100%
With phosphorus tribromide In diethyl ether at 0℃; for 2h;100%
105-13-5

4-Methoxybenzyl alcohol

A

2746-25-0

p-Methoxybenzyl bromide

B

123-11-5

4-methoxy-benzaldehyde

Conditions
ConditionsYield
With dihydrogen peroxide; methyltrioxorhenium(VII); sodium bromide In acetic acid for 10h; Ambient temperature;A 99%
B 1%
104-93-8

4-Methylanisole

2746-25-0

p-Methoxybenzyl bromide

Conditions
ConditionsYield
With N-Bromosuccinimide; dibenzoyl peroxide In Diethyl carbonate for 0.25h; Reflux; Microwave irradiation;98%
With sodium bromate; 2,2'-azobis-(2,4-dimethylvaleronitrile); sulfuric acid; sodium bromide In dichloromethane; water Reflux;92%
With N-Bromosuccinimide; trityl tetrafluoroborate In dichloromethane; benzene at 20℃; Irradiation; Inert atmosphere; chemoselective reaction;75%
104-93-8

4-Methylanisole

A

22002-45-5

2-bromo-4-methylanisole

B

2746-25-0

p-Methoxybenzyl bromide

Conditions
ConditionsYield
With N-Bromosuccinimide; dibenzoyl peroxide In various solvent(s) at 90 - 95℃; for 1h; Wohl-Ziegler bromination;A 95%
B 5%
18494-82-1

2-(4-methoxy-benzyloxy)-tetrahydro-pyran

2746-25-0

p-Methoxybenzyl bromide

Conditions
ConditionsYield
With 4-aminophenyl diphenylphosphinite; bromine In dichloromethane at 20℃; for 0.5h;95%
14629-56-2

trimethyl(4-methoxybenzyloxy)silane

2746-25-0

p-Methoxybenzyl bromide

Conditions
ConditionsYield
With 4-aminophenyl diphenylphosphinite; bromine In dichloromethane at 20℃;95%
123-11-5

4-methoxy-benzaldehyde

2746-25-0

p-Methoxybenzyl bromide

Conditions
ConditionsYield
With bromine; trimethylamine borane In chloroform at 0 - 5℃; for 0.0333333h;86%
With chloro-trimethyl-silane; 1,1,3,3-Tetramethyldisiloxane; lithium bromide; zinc(II) chloride In acetonitrile at 80℃; for 0.25h;84%
With Dichloromethylsilane; phosphorus tribromide; iron(III) chloride In acetonitrile for 4h; Heating;55%
631-61-8

ammonium acetate

105-13-5

4-Methoxybenzyl alcohol

A

104-21-2

p-methoxybenzyl acetate

B

2746-25-0

p-Methoxybenzyl bromide

Conditions
ConditionsYield
With N-Bromosuccinimide; triphenylphosphine In acetonitrile at 20℃; for 1.9h; Cooling with ice;A 86%
B 6%
92565-78-1

4-methoxy-1-(methoxymethoxy)methyl benzene

2746-25-0

p-Methoxybenzyl bromide

Conditions
ConditionsYield
With tetrabutylammomium bromide; 1-(n-butyl)-3-methylimidazolium tetrachloroindate at 135 - 140℃; for 0.0916667h; Microwave irradiation; Neat (no solvent); chemoselective reaction;81%
101803-60-5

tert-butyl((4-methoxybenzyl)oxy)dimethylsilane

1034-39-5

dibromotriphenylphosphorane

2746-25-0

p-Methoxybenzyl bromide

Conditions
ConditionsYield
In dichloromethane for 15h; Ambient temperature;80%

4-Methoxybenzyl bromide Chemical Properties

Product Name: 4-Methoxybenzyl bromide
Synonyms: METHOXYBENZYLBROMIDE(4-);1-(BROMOMETHYL)-4-METHOXYBENZENE;4-METHOXYBENZYL BROMIDE;4-MethoxybenzylBromide4-Methoxybenzylbromide;p-Methoxybenzylbromide;4-Methoxybenzyl bromide ,95%
MF: C8H9BrO
MW: 201.06
bp : 91 °C1 mm Hg(lit.)
density : 1.379 g/mL at 25 °C(lit.)
refractive index : n20/D 1.5780(lit.)
Fp : >230 °F

4-Methoxybenzyl bromide Safety Profile

Risk Statements : 34
Safety Statements : 26-36/37/39-45
Hazard Codes : C
RIDADR : UN 3265 8/PG 2
WGK Germany : 1
Transport Information : UN 3265
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