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: 2025-09-25 17:15:13
What is 1,3-Bis(bromomethyl)benzene?
Chemical properties
white to light yellow crystal powde
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 .
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.
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) |
 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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