ChemicalBook > CAS DataBase List > 1,2-Bis(bromomethyl)benzene

1,2-Bis(bromomethyl)benzene

Product Name
1,2-Bis(bromomethyl)benzene
CAS No.
91-13-4
Chemical Name
1,2-Bis(bromomethyl)benzene
Synonyms
O-XYLENE DIBROMIDE;O-XYLYLENE DIBROMIDE;α,α’-dibromo-o-xylene;O-XYLYLENE BROMIDE;O-Xylyene dibromide;O-XYLIDENE DIBROMIDE;a,a'-Dibromo-o-xylol;1,2-dibenzyl bromide;1,2-Bis(bromomethyl);à,à'-dibromo-o-xylene
CBNumber
CB4129349
Molecular Formula
C8H8Br2
Formula Weight
263.96
MOL File
91-13-4.mol
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1,2-Bis(bromomethyl)benzene Property

Melting point:
91-94 °C(lit.)
Boiling point:
140 °C / 20mmHg
Density 
1.96 g/mL at 25 °C(lit.)
refractive index 
1.6113 (estimate)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
form 
Crystals or Crystalline Powder
color 
White to light cream
Water Solubility 
soluble, hydrolyses
BRN 
637159
InChIKey
KGKAYWMGPDWLQZ-UHFFFAOYSA-N
CAS DataBase Reference
91-13-4(CAS DataBase Reference)
NIST Chemistry Reference
Benzene, 1,2-bis(bromomethyl)-(91-13-4)
EPA Substance Registry System
Benzene, 1,2-bis(bromomethyl)- (91-13-4)
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Safety

Hazard Codes 
C
Risk Statements 
22-34
Safety Statements 
26-36/37/39-45
RIDADR 
UN 3448 6.1/PG 2
WGK Germany 
2
F 
8-19-21
TSCA 
Yes
HazardClass 
8
PackingGroup 
III
HS Code 
29036990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P302+P352IF ON SKIN: wash with plenty of soap and water.

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

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
D44405
Product name
α,α′-Dibromo-o-xylene
Purity
97%
Packaging
25g
Price
$127
Updated
2024/03/01
Sigma-Aldrich
Product number
D44405
Product name
α,α′-Dibromo-o-xylene
Purity
97%
Packaging
100g
Price
$177
Updated
2024/03/01
TCI Chemical
Product number
D0214
Product name
α,α'-Dibromo-o-xylene
Packaging
25G
Price
$69
Updated
2024/03/01
TCI Chemical
Product number
D0214
Product name
α,α'-Dibromo-o-xylene
Packaging
100G
Price
$216
Updated
2024/03/01
Alfa Aesar
Product number
A17241
Product name
o-Xylylene dibromide, 97%
Packaging
5g
Price
$21.65
Updated
2024/03/01
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1,2-Bis(bromomethyl)benzene Chemical Properties,Usage,Production

Chemical Properties

white to light yellow crystal powde

Uses

1,2-Bis(bromomethyl)benzene is used in the synthesis of isothioureas involved in the inhibition of human nitric oxide synthases. Also used in the synthesis of tridentate carbene ligands.

Purification Methods

Crystallise it from CHCl3 or pet ether, and/or distil it under vacuum. [Wenner Org Chem 17 527 1952, Beilstein 5 H 366, 5 I 180, 5 II 285, 5 III 819, 5 IV 929.]

1,2-Bis(bromomethyl)benzene Preparation Products And Raw materials

Raw materials

Preparation Products

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1,2-Bis(bromomethyl)benzene Suppliers

Americas 1 Belgium 3 China 183 Europe 3 France 2 Germany 7 India 8 Japan 5 Slovakia 1 South Korea 1 Switzerland 4 Ukraine 2 United Kingdom 17 United States 39 Global 276
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View Lastest Price from 1,2-Bis(bromomethyl)benzene manufacturers

Henan Fengda Chemical Co., Ltd
Product
1,2-Bis(bromomethyl)benzene 91-13-4
Price
US $32.00-1.30/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-04-15
Honest Joy Holdings Limited
Product
O-Xylylene dibromide 91-13-4
Price
US $0.00/KG
Min. Order
1KG
Purity
98.5%
Supply Ability
100 tons
Release date
2022-02-18
Career Henan Chemical Co
Product
1,2-Bis(bromomethyl)benzene 91-13-4
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
25kg
Release date
2019-07-12

91-13-4, 1,2-Bis(bromomethyl)benzeneRelated Search:

1,2-Dibromoethane Musk xylene Ethylbenzene Allylbenzene Diethylstilbestrol BROMOPENTAMETHYLBENZENE Decabromodiphenyl Ethane Benzyl bromide XYLENE CYANOL FF Benzene Bromodiphenylmethane 4-BROMO-2,2-DIPHENYLBUTYRONITRILE Methyl 4-(bromomethyl)benzoate Xylene ALPHA,ALPHA,ALPHA',ALPHA'-TETRABROMO-O-XYLENE HEXAKIS(BROMOMETHYL)BENZENE 2-Methoxy-5-(2-ethylhexyloxy)-1,4-bis(bromomethyl)benzene 1,2,4,5-TETRAKIS(BROMOMETHYL)BENZENE

  • O-XYLENE DIBROMIDE
  • O-XYLYLENE DIBROMIDE
  • O-XYLIDENE DIBROMIDE
  • O-XYLYLENE DIBROMIDE 97%
  • o-Xylylenedibromide,97%
  • à,à'-dibromo-o-xylene
  • 1,2-dibenzyl bromide
  • 1,2-Bis(bromomethyl)benzene, o-Xylylene dibromide
  • -(Bromomethyl)benzyl bromide
  • 2-(Bromomethyl)benzyl bromide
  • a,a'-Dibromo-o-xylol
  • 1,2-Bis(bromomethyl)benzene 1,2-Bis(bromomethyl)benzene ,97%
  • 1,2-Phenylenebis(bromomethane)
  • alpha,alpha'-Dibromo-o-xylene,96%
  • 1,2-Bis(bromomethyl)benzene ,97%
  • 1,2-Bis(bromomethyl)
  • alpha'-DibroMo-o-xylene
  • o-Xylylene Bromide o-Xylylene Dibromide 1,2-Bis(bromomethyl)benzene
  • alpha,alpha'-DibroMo-o-xylene 97%
  • <i>α</i>,<i>α</i>'-Dibromo-o-xylene
  • O-Xylyene dibromide
  • 1,2-Bis(bromomethyl)-benzene for synthesis
  • O-XYLYLENE BROMIDE
  • A,A'-DIBROMO-O-XYLENE
  • ALPHA,ALPHA'-DIBROMO-2-XYLENE
  • ALPHA,ALPHA'-DIBROMO-O-XYLENE
  • ALPHA,ALPHA-DIBROMO-O-XYLENE
  • 1,2-BIS(BROMOMETHYL)BENZENE
  • 1,2-bis(bromomethyl)-benzen
  • alpha,alpha '-Dibromo-ortho-xylene
  • alpha,alpha'-Dibromo-o-xylol
  • benzene,1,2-bis(bromomethyl)-
  • o-(Bromomethyl)benzyl bromide
  • o-Bis(bromomethyl)benzene
  • o-Xylene, alpha,alpha'-dibromo-
  • α,α’-dibromo-o-xylene
  • 1,2-Bis(bromomethyl)benzene~alpha,alpha-Dibromo-o-xylene
  • α,α'-Dibromo-o-xylene &gt
  • α，α'-Dibromo-o-xylene
  • 1,2-Bis(bromomethyl)benzene USP/EP/BP
  • 91-13-4
  • HALOGEN
  • Aryl
  • C8
  • Building Blocks
  • Organic Building Blocks
  • Halogenated Hydrocarbons
  • Aryl
  • Building Blocks
  • C8
  • Chemical Synthesis
  • Halogenated Hydrocarbons
  • Organic Building Blocks
  • Aromatic Halides (substituted)