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HomeProduct name list1,3-Bis(bromomethyl)benzene

1,3-Bis(bromomethyl)benzene

  • CAS NO.:626-15-3
  • Empirical Formula: C8H8Br2
  • Molecular Weight: 263.96
  • MDL number: MFCD00000178
  • EINECS: 210-931-6
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-12-25 17:47:29
1,3-Bis(bromomethyl)benzene Structural

What is 1,3-Bis(bromomethyl)benzene?

Chemical properties

white to light yellow crystal powde

The Uses of 1,3-Bis(bromomethyl)benzene

It is used in preparation of four novel dinuclear half-titanocenes with?meta- and?orthoxylene bridges as new metallocenes. It was used in the synthesis of dissymmetrical bis-macro cyclic salt.

The Uses of 1,3-Bis(bromomethyl)benzene

1,3-Bis(bromomethyl)benzene 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 .

General Description

α,α′-Dibromo-m-xylene can cross-link and cyclize peptides containing two cysteine residues.

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.]

Properties of 1,3-Bis(bromomethyl)benzene

Melting point: 74-77 °C(lit.)
Boiling point: 135-140 °C20 mm Hg(lit.)
Density  1.9590
refractive index  1.6113 (estimate)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
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 1,3-Bis(bromomethyl)benzene (626-15-3)

Safety information for 1,3-Bis(bromomethyl)benzene

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes 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.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 1,3-Bis(bromomethyl)benzene

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