ChemicalBook > CAS DataBase List > 2,4-DIMETHYLBENZYL BROMIDE

2,4-DIMETHYLBENZYL BROMIDE

Product Name
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
Formula Weight
199.09
MOL File
78831-87-5.mol
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2,4-DIMETHYLBENZYL BROMIDE Property

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
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
37/39-26
RIDADR 
3265
HS Code 
29036990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P330+P331IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P310Immediately call a POISON CENTER or doctor/physician.

P321Specific treatment (see … on this label).

P363Wash contaminated clothing before reuse.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Biosynth Carbosynth
Product number
FD75002
Product name
2,4-Dimethylbenzyl bromide
Packaging
1g
Price
$75
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD75002
Product name
2,4-Dimethylbenzyl bromide
Packaging
2g
Price
$120
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD75002
Product name
2,4-Dimethylbenzyl bromide
Packaging
5G
Price
$200
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD75002
Product name
2,4-Dimethylbenzyl bromide
Packaging
10g
Price
$320
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
HCH0010815
Product name
2,4-DIMETHYLBENZYL BROMIDE
Purity
95.00%
Packaging
5MG
Price
$499.7
Updated
2021/12/16
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2,4-DIMETHYLBENZYL BROMIDE Chemical Properties,Usage,Production

Chemical Properties

clear colorless to light yellow liquid

Synthesis

16308-92-2

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

2,4-DIMETHYLBENZYL BROMIDE Preparation Products And Raw materials

Raw materials

Preparation Products

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2,4-DIMETHYLBENZYL BROMIDE Suppliers

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