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1,3-Bis(bromomethyl)benzene

1,3-Bis(bromomethyl)benzene
1,3-Bis(bromomethyl)benzene
CAS No.
626-15-3
Chemical Name:
1,3-Bis(bromomethyl)benzene
Synonyms
M-Bezyl DibroMide;M-XYLYLENE BROMIDE;m-Xylene dibromide;M-Benzyl DibroMide;Xylenedibromide,97%;M-XYLYENE DIBROMIDE;M-XYLYLENE DIBROMIDE;M-XYLIDENE DIBROMIDE;1,3-Bis(bromomethyl);α,α’-dibromo-m-xylene
CBNumber:
CB9734452
Molecular Formula:
C8H8Br2
Formula Weight:
263.96
MOL File:
626-15-3.mol

1,3-Bis(bromomethyl)benzene Properties

Melting point:
74-77 °C(lit.)
Boiling point:
135-140 °C20 mm Hg(lit.)
Density 
1.9590
refractive index 
1.6113 (estimate)
storage temp. 
Store below +30°C.
solubility 
dioxane: 0.1 g/mL, clear, colorless
form 
Crystalline Powder and Chunks
color 
White to brown
Water Solubility 
Insoluble in water.
BRN 
971085
CAS DataBase Reference
626-15-3(CAS DataBase Reference)
NIST Chemistry Reference
Benzene, 1,3-bis(bromomethyl)-(626-15-3)
EPA Substance Registry System
Benzene, 1,3-bis(bromomethyl)-(626-15-3)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xi
Risk Statements  36/37/38-43
Safety Statements  26-36/37
RIDADR  UN 3448 6.1/PG 2
WGK Germany  3
8-19-21
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29036990
Symbol(GHS):
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H290 May be corrosive to metals Corrosive to Metals Category 1 Warning P234, P390, P404
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H330 Fatal if inhaled Acute toxicity,inhalation Category 1, 2 Danger P260, P271, P284, P304+P340, P310,P320, P403+P233, P405, P501
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled Sensitisation, respiratory Category 1 Danger P261, P285, P304+P341, P342+P311,P501
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P234 Keep only in original container.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P284 Wear respiratory protection.
P309 IF exposed or if you feel unwell:
P390 Absorb spillage to prevent material damage.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P342+P311 IF experiencing respiratory symptoms: call a POISON CENTER or doctor/physician.
P405 Store locked up.
P406 Store in corrosive resistant/… container with a resistant inner liner.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P501 Dispose of contents/container to..…

1,3-Bis(bromomethyl)benzene price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 125911 α,α′-Dibromo-m-xylene 97% 626-15-3 10g $96.2 2018-11-13 Buy
Sigma-Aldrich 125911 α,α′-Dibromo-m-xylene 97% 626-15-3 25g $221 2018-11-13 Buy
Alfa Aesar B24959 m-Xylylene dibromide, 97% 626-15-3 50g $199 2018-11-13 Buy
Alfa Aesar B24959 m-Xylylene dibromide, 97% 626-15-3 10g $49.9 2018-11-13 Buy
Alfa Aesar B24959 m-Xylylene dibromide, 97% 626-15-3 250g $810 2018-11-13 Buy

1,3-Bis(bromomethyl)benzene Chemical Properties,Uses,Production

Chemical Properties

white to light yellow crystal powde

Uses

α,α′-Dibromo- m -xylene has been used in preparation of four novel dinuclear half-titanocenes with meta - and ortho xylene bridges as new metallocenes 1 . It was used in the synthesis of dissymmetrical bis -macrocyclic salt 2 .

Purification Methods

Crystallise it from acetone or *benzene, and fractionally distil it under vacuum. [Wenner Org Chem 17 527 1952, Beilstein 5 H 374, 5 I 184, 5 II 294, 5 III 839, 5 IV 946.]

1,3-Bis(bromomethyl)benzene Preparation Products And Raw materials

Raw materials

Preparation Products


1,3-Bis(bromomethyl)benzene Suppliers

Global( 150)Suppliers
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1,3-Bis(bromomethyl)benzene Spectrum


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