| 
                                                                Bolling_Point:
                                                             | 
                                                            
                                                                103-108 °C160 mm Hg(lit.)
                                                             | 
                                                        
                                                    
                                                        
                                                            | 
                                                                Molecular_Structure:
                                                             | 
                                                            
                                                                ['分子性质数据  ', '1 . Molar refractive index 3596 ', '2 . Molar volume 1216 ', '3 . Parachor (902K)2903 ', '4 . Surface tension 324 ', '5 . Polarizability 1425']
                                                             | 
                                                        
                                                    
                                                        
                                                            | 
                                                                LogP:
                                                             | 
                                                            
                                                                2.55320
                                                             | 
                                                        
                                                    
                                                        
                                                            | 
                                                                More_Info:
                                                             | 
                                                            
                                                                ['1 气相标准声称热(焓)( kJ·mol-1) -1020 ', '2 . Density(g/mL,25/4℃)1756 ', '3 相对. Density(20℃,4℃)1789322 ', '4 . Melting point(ºC)<-80 ', '5 . Boiling point(ºC,Atmospheric pressure)161 ', '6 常温. Refractive index(n20)1513322 ', '7 . Refractive index15126 ', '8 . Flash point(ºF)>230 ', '9 液相标准声称热(焓)( kJ·mol-1)-1397 ', '10 液相标准热熔(J·mol-1·K-1)1637 ', '11 . Vapor pressure(kPa,25ºC)Unknow ', '12 . Saturated vapor pressure(kPa,60ºC)Unknow ', '13 . Combustion heat(KJ/mol)Unknow ', '14 . Critical temperature(ºC)Unknow ', '15 . Critical pressure(KPa)Unknow ', '16 . Oil-water(Octanol /Water )Logarithmic Value of Distribution Coefficient Unknow ', '17 . Upper limit of explosion(%,V/V)Unknow ', '18 . Lower limit of explosion(%,V/V)Unknow ', '19 . Solubility Unknow。']
                                                             | 
                                                        
                                                    
                                                        
                                                            | 
                                                                MF:
                                                             | 
                                                            
                                                                C4H8Br2
                                                             | 
                                                        
                                                    
                                                        
                                                            | 
                                                                Computational_Chemistry:
                                                             | 
                                                            
                                                                ['1. XlogP :26 ', '2. Hydrogen Bond Donor Count :0 ', '3. Hydrogen Bond Acceptor Count :0 ', '4. Rotatable Bond Count :1 ', '5. Isotope Atom Count :N/A ', '6. TPSA 0 ', '7. Heavy Atom Count :6 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :305 ', '10. Isotope Atom Count :0 ', '11. Defined Atom Stereocenter Count :0 ', '12. Undefined Atom Stereocenter Count :2 ', '13. Defined Bond Stereocenter Count :0 ', '14. Undefined Bond Stereocenter Count :0 ', '15. Covalently-Bonded Unit Count :1']
                                                             | 
                                                        
                                                    
                                                        
                                                            | 
                                                                Refractive_Index:
                                                             | 
                                                            
                                                                n20/D 1.5126(lit.)
                                                             | 
                                                        
                                                    
                                                        
                                                            | 
                                                                Flash_Point:
                                                             | 
                                                            
                                                                >230 °F
                                                             | 
                                                        
                                                    
                                                        
                                                            | 
                                                                FW:
                                                             | 
                                                            
                                                                215.91400
                                                             | 
                                                        
                                                    
                                                        
                                                            | 
                                                                Exact_Mass:
                                                             | 
                                                            
                                                                213.89900
                                                             | 
                                                        
                                                    
                                                        
                                                            | 
                                                                Density:
                                                             | 
                                                            
                                                                1.756 g/mL at 25 °C(lit.)
                                                             |