A3283912
                    α,α′-Dibromo-o-xylene , 97% , 91-13-4
                            Synonym(s):
o-Xylylene dibromide;1,2-Bis(bromomethyl)benzene
                            
                        
                CAS NO.:91-13-4
Empirical Formula: C8H8Br2
Molecular Weight: 263.96
MDL number: MFCD00000175
EINECS: 202-042-7
| Pack Size | Price | Stock | Quantity | 
| 5G | RMB24.00 | In Stock | 
                                                 | 
                                        
| 25G | RMB103.20 | In Stock | 
                                                 | 
                                        
| 100G | RMB367.20 | In Stock | 
                                                 | 
                                        
| 500g | RMB1519.20 | In Stock | 
                                                 | 
                                        
| others | Enquire | 
Update time: 2022-07-08
                    PRODUCT Properties
| 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 | 
                                    
| solubility | sol ethanol, ether, chloroform; slightly sol petroleum ether. | 
                                    
| 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) | 
                                    
Description and 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.
Safety
| Symbol(GHS) | ![]() GHS07  | 
                                    
| Signal word | Warning | 
| Hazard statements | H315-H319-H335 | 
| Precautionary statements | P302+P352-P305+P351+P338 | 
| Hazard Codes | C | 
| Risk Statements | 22-34 | 
| Safety Statements | 26-36/37/39-45 | 
| RIDADR | UN 3448 6.1/PG 2 | 
| WGK Germany | 2 | 
| F | 8-19-21 | 
| TSCA | Yes | 
| HazardClass | 8 | 
| PackingGroup | III | 
| HS Code | 29036990 | 





