ChemicalBook > CAS DataBase List > 3,5-Dibromobenzyl bromide

3,5-Dibromobenzyl bromide

Product Name
3,5-Dibromobenzyl bromide
CAS No.
56908-88-4
Chemical Name
3,5-Dibromobenzyl bromide
Synonyms
à,3,5-tribromotoluene;alpha,3,5-Tribromotoluene;3,5-DIBROMOBENZYL BROMIDE;3,5-dibromobenzal bromide;3,5-DibromobenzylBromide>3,5-Dibromobenzyl bromide,99%;3,5-DibromobenzylBromide98.5%;3,5-Dibromobenzyl bromide, 98%;ALPHA,3,5-TRIBROMOBENZYL BROMIDE;1,3-DIBROMO-5-(BROMOMETHYL)BENZENE
CBNumber
CB1729478
Molecular Formula
C7H5Br3
Formula Weight
328.83
MOL File
56908-88-4.mol
More
Less

3,5-Dibromobenzyl bromide Property

Melting point:
93-97 °C
Boiling point:
276.85°C (rough estimate)
Density 
2.1881 (estimate)
refractive index 
1.6340 (estimate)
storage temp. 
Inert atmosphere,2-8°C
solubility 
Soluble in toluene
form 
Powder
color 
White to beige-brownish
BRN 
3237827
InChI
InChI=1S/C7H5Br3/c8-4-5-1-6(9)3-7(10)2-5/h1-3H,4H2
InChIKey
PWTFRUXTAFBWBW-UHFFFAOYSA-N
SMILES
C1(Br)=CC(CBr)=CC(Br)=C1
CAS DataBase Reference
56908-88-4(CAS DataBase Reference)
More
Less

Safety

Hazard Codes 
C-F,C,F
Risk Statements 
34-11
Safety Statements 
45-36/37/39-26
RIDADR 
1759
HazardClass 
8
PackingGroup 
III
HS Code 
29039990
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H290May be corrosive to metals

H314Causes severe skin burns and eye damage

H318Causes serious eye damage

Precautionary statements

P234Keep only in original container.

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.

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

P390Absorb spillage to prevent material damage.

P405Store locked up.

P406Store in corrosive resistant/… container with a resistant inner liner.

P501Dispose of contents/container to..…

More
Less

N-Bromosuccinimide Price

TCI Chemical
Product number
D4020
Product name
3,5-Dibromobenzyl Bromide
Packaging
5G
Price
$59
Updated
2025/07/31
TCI Chemical
Product number
D4020
Product name
3,5-Dibromobenzyl Bromide
Packaging
25G
Price
$236
Updated
2025/07/31
Matrix Scientific
Product number
016548
Product name
3,5-Dibromobenzyl bromide
Purity
98%
Packaging
1g
Price
$16
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD37301
Product name
3,5-Dibromobenzyl bromide
Packaging
1g
Price
$40
Updated
2021/12/16
Matrix Scientific
Product number
016548
Product name
3,5-Dibromobenzyl bromide
Purity
98%
Packaging
5g
Price
$58
Updated
2021/12/16
More
Less

3,5-Dibromobenzyl bromide Chemical Properties,Usage,Production

Chemical Properties

white to beige-brownish powder

Uses

3,5-Dibromobenzyl bromide, is an important raw material and intermediateintermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff.

Synthesis

145691-59-4

56908-88-4

Under argon protection, (3,5-dibromophenyl)methanol (5.00 g, 0.021 mol) was dissolved in anhydrous tetrahydrofuran (250 mL), and the solution was cooled to 0 °C. Lithium aluminum hydride (1.62 g, 0.043 mol) was added slowly and in batches, followed by stirring the reaction mixture at room temperature overnight. Upon completion of the reaction, it was carefully quenched with water, ether (100 mL) was added and acidified with concentrated hydrochloric acid solution until the solid residue was completely dissolved. The reaction mixture was extracted with ether, the organic phases were combined and dried over anhydrous magnesium sulfate. After filtration, the organic phase was concentrated under reduced pressure to give 4.31 g of the target product. The structure of the product was confirmed by nuclear magnetic resonance hydrogen spectroscopy (1H NMR, CDCl3): δ 1.34 (s, 18H, tert-butyl hydrogen), 4.70 (s, 2H, benzyl hydrogen), 7.23 (d, 2H, J = 1.8 Hz, aromatic hydrogens), and 7.38 (t, 1H, J = 1.8 Hz, aromatic hydrogens). The crude alcohol (4.25 g) was dissolved in anhydrous dichloromethane (500 mL) and cooled at 0 °C. Triphenylphosphine (10.23 g, 0.039 mol) and carbon tetrabromide (12.93 g, 0.039 mol) were added sequentially, and the reaction mixture was stirred at room temperature for 1 hour. After completion of the reaction, the reaction was quenched with water and extracted with dichloromethane. The organic phase was dried with anhydrous magnesium sulfate, filtered and concentrated under reduced pressure. The product was purified by fast column chromatography on silica gel using hexane as eluent to give 4.62 g (86% yield) of 1,3-dibromo-5-(bromomethyl)benzene.

References

[1] Chemistry - A European Journal, 2012, vol. 18, # 24, p. 7473 - 7485
[2] European Journal of Organic Chemistry, 2007, # 16, p. 2700 - 2712
[3] Journal of Medicinal Chemistry, 2015, vol. 58, # 3, p. 1215 - 1227
[4] European Journal of Medicinal Chemistry, 2011, vol. 46, # 9, p. 4227 - 4237

3,5-Dibromobenzyl bromide Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

3,5-Dibromobenzyl bromide Suppliers

Hangzhou qinyu Pharmaceutical Technology Co. , Ltd.
Tel
18106521904
Fax
0571-88678987
Email
3095213753@qq.com
Country
China
ProdList
14
Advantage
58
Nantong Haigine Pharma Technology Co., Ltd
Tel
00-0513-86266699-8010 19040080082
Fax
QQ1355175393
Email
sales@haigine.com
Country
China
ProdList
64
Advantage
58
J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006356688 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
chenyj@titansci.com
Country
China
ProdList
14101
Advantage
59
Shanghai Longsheng chemical Co.,Ltd.
Tel
021-58099652-8005 13585536065
Fax
021-58099609
Email
bin.wu@shlschem.com
Country
China
ProdList
9883
Advantage
59
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42934
Advantage
64
Shandong Xiya Chemical Co., Ltd
Tel
4009903999 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18729
Advantage
57
More
Less

View Lastest Price from 3,5-Dibromobenzyl bromide manufacturers

Hefei Lbao Physical & Chemical Science Co.,Ltd
Product
3,5-Dibromobenzyl bromide 56908-88-4
Price
US $0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
Customise
Release date
2025-11-13
Career Henan Chemical Co
Product
3,5-Dibromobenzyl bromide 56908-88-4
Price
US $1.00/KG
Min. Order
1KG
Purity
96%
Supply Ability
500kg
Release date
2018-08-20

56908-88-4, 3,5-Dibromobenzyl bromideRelated Search:


  • 3,5-DIBROMOBENZYL BROMIDE
  • ALPHA,3,5-TRIBROMOBENZYL BROMIDE
  • 1,3-DIBROMO-5-(BROMOMETHYL)BENZENE
  • alpha,3,5-Tribromotoluene
  • 3,5-DibromobenzylBromide98.5%
  • à,3,5-tribromotoluene
  • 3,5-Dibromobenzyl bromide,99%
  • 3,5-dibromobenzal bromide
  • Benzene, 1,3-dibromo-5-(bromomethyl)-
  • 1,3-dibromo-5-(bromomethyl)benzene 98%
  • 3,5-DibromobenzylBromide&gt
  • 3,5-Dibromobenzyl bromide, 98%
  • 56908-88-4
  • 56908-84-4