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2,4-Dimethylbenzyl bromide

CAS No.
78831-87-5
Chemical Name:
2,4-Dimethylbenzyl bromide
Synonyms
2,4-Dimethylbenzyl bromide;2,4-Dimethylbenzyl bromide,98%;1-Bromomethyl-2,4-dimethylbenzene;2,4-DiMethylbenzyl broMide, 98% 1GR;1-(Bromomethyl)-2,4-dimethyl-benzene;Benzene, 1-(bromomethyl)-2,4-dimethyl-;Benzene, 1-(bromomethyl)-2,4-dimethyl- (7CI, 9CI)
CBNumber:
CB9295568
Molecular Formula:
C9H11Br
Molecular Weight:
199.09
MDL Number:
MFCD03844740
MOL File:
78831-87-5.mol
MSDS File:
SDS
Last updated:2026-09-12 18:56:20

2,4-Dimethylbenzyl bromide Properties

Melting point 15℃
Boiling point 235℃
Density 1.314
refractive index 1.568-1.57
Flash point 102℃
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
form Liquid
color Clear colorless to light yellow

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P301+P330+P331-P303+P361+P353-P363-P304+P340-P310-P321-P260-P264-P280-P305+P351+P338-P405-P501
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  37/39-26
RIDADR  3265
HS Code  29036990

2,4-Dimethylbenzyl bromide price More Price(30)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth FD75002 2,4-Dimethylbenzyl bromide 78831-87-5 5g $900 2026-06-04 Buy
Biosynth FD75002 2,4-Dimethylbenzyl bromide 78831-87-5 2g $900 2026-06-04 Buy
Biosynth FD75002 2,4-Dimethylbenzyl bromide 78831-87-5 1g $900 2026-06-04 Buy
Biosynth FD75002 2,4-Dimethylbenzyl bromide 78831-87-5 0.5g $900 2026-06-04 Buy
Biosynth FD75002 2,4-Dimethylbenzyl bromide 78831-87-5 0.25g $900 2026-06-04 Buy
Product number Packaging Price Buy
FD75002 5g $900 Buy
FD75002 2g $900 Buy
FD75002 1g $900 Buy
FD75002 0.5g $900 Buy
FD75002 0.25g $900 Buy

2,4-Dimethylbenzyl bromide Chemical Properties, Uses, Production

Chemical Properties

clear colorless to light yellow liquid

Synthesis

2,4-DIMETHYLBENZYL ALCOHOL

16308-92-2

2,4-DIMETHYLBENZYL BROMIDE

78831-87-5

General procedure for the synthesis of 2,4-dimethylbenzyl bromide from (2,4-dimethylphenyl)methanol: 1. to a solution of diisopropyl ether (100 mL) of (2,4-dimethylphenyl)methanol (10.77 g) was slowly added phosphorus tribromide (4.90 mL) at 0 °C. 2. The reaction mixture was stirred at room temperature for 1 hour. 3. Upon completion of the reaction, water was added to the mixture and extracted with ethyl acetate. 4. The organic phases were combined and washed twice with water, saturated aqueous sodium bicarbonate and saturated brine in that order. 5. The organic layer was dried over anhydrous magnesium sulfate, filtered and concentrated under reduced pressure to give 2,4-dimethylbenzyl bromide as a colorless oil (15.5 g, quantitative yield). 6. The structure of the product was confirmed by 1H-NMR (CDCl3): δ 2.30 (3H, s), 2.37 (3H, s), 4.50 (2H, s), 6.96-6.99 (2H, m), 7.17-7.19 (1H, m).

References

[1] Patent: EP1787991, 2007, A1. Location in patent: Page/Page column 45
[2] Canadian Journal of Chemistry, 1986, vol. 64, p. 1060 - 1071
[3] Journal of Medicinal Chemistry, 1989, vol. 32, # 8, p. 1757 - 1763
[4] Polish Journal of Chemistry, 2007, vol. 81, # 5-6, p. 947 - 969
[5] Patent: US2007/129365, 2007, A1. Location in patent: Page/Page column 12

16308-92-2
78831-87-5
Synthesis of 2,4-Dimethylbenzyl bromide from 2,4-Dimethylbenzyl alcohol

2,4-Dimethylbenzyl bromide Preparation Products And Raw materials

2,4-Dimethylbenzyl bromide Suppliers

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2,4-Dimethylbenzyl bromide,98% Benzene, 1-(bromomethyl)-2,4-dimethyl- 2,4-DiMethylbenzyl broMide, 98% 1GR 1-(Bromomethyl)-2,4-dimethyl-benzene 1-Bromomethyl-2,4-dimethylbenzene Benzene, 1-(bromomethyl)-2,4-dimethyl- (7CI, 9CI) 2,4-Dimethylbenzyl bromide 78831-87-5 HALOMETYL