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
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

Creasyn Finechem(Tianjin) Co., Ltd.
Tel
022-022-83946278 13820372920
Fax
022-83945176
Email
sales@creasyn.com
Country
China
ProdList
995
Advantage
68
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
Advantage
84
TAIYUAN RHF CO.,LTD.
Tel
+86 351 7031519
Fax
+86 351 7031519
Email
sales@RHFChem.com
Country
China
ProdList
2341
Advantage
56
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
Advantage
81
ChangShu Haitian Fine Chemicals Co.,Ltd
Tel
13913622609
Fax
86-512-52893680
Email
sales@haitianchem.cn
Country
China
ProdList
223
Advantage
61
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Email
sales@capotchem.com
Country
China
ProdList
18217
Advantage
66
Beijing Ouhe Technology Co., Ltd
Tel
010-82967028 13552068683
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12426
Advantage
60
JinYan Chemicals(ShangHai) Co.,Ltd.
Tel
13817811078
Fax
86-021-50426522,50426273
Email
sales@jingyan-chemical.com
Country
China
ProdList
9984
Advantage
60
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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:


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  • HALOGEN
  • Aryl
  • C8
  • Building Blocks
  • Organic Building Blocks
  • Halogenated Hydrocarbons
  • Aryl
  • Building Blocks
  • C8
  • Chemical Synthesis
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