|  | |  |  | 1,3-Bis(bromomethyl)benzene Basic information | 
|  |  | 1,3-Bis(bromomethyl)benzene Chemical Properties | 
| Hazard Codes | Xi |  | Risk Statements | 36/37/38-43 |  | Safety Statements | 26-36/37 |  | RIDADR | UN 3448 6.1/PG 2 |  | WGK Germany | 3 |  | F | 8-19-21 |  | TSCA | Yes |  | HazardClass | 8 |  | PackingGroup | III |  | HS Code | 29036990 | 
|  |  | 1,3-Bis(bromomethyl)benzene Usage And Synthesis | 
 | Chemical Properties | white to light yellow crystal powde |  | Uses | 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 . |  | Uses | 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.] | 
|  |  | 1,3-Bis(bromomethyl)benzene Preparation Products And Raw materials | 
 |