a-BPDA CAS 36978-41-3
      
                1. Exceptional Heat Resistance: High melting point (199°C) and predicted high boiling point enable reliable performance in extreme thermal environments.
2. Superior Chemical & Radiation Stability: Inherent resistance to solvents and radiation ensures longevity and reliability in harsh conditions.
3. High-Performance Mechanical & Dielectric Properties: Offers excellent strength and electrical insulation critical for demanding electrical and mechanical applications.
4. Versatile High-Tech Material: Unique combination of properties makes it suitable for aerospace, advanced electronics, heavy machinery, and high-temperature filtration.
Biphenyl polyimide is an advanced high-performance polymer characterized by exceptional heat resistance, chemical stability against solvents, radiation tolerance, and excellent mechanical and dielectric properties.
This versatile material shows promising potential for diverse applications across multiple industries, including mechanical electronics, aerospace engineering, large-scale electrical machinery, turbine bearing systems, and high-temperature filtration materials.
| Melting point | 199 °C | 
| Boiling point | 609.3±48.0 °C(Predicted) | 
| density | 1.625±0.06 g/cm3(Predicted) | 
| storage temp. | Inert atmosphere,Room Temperature | 
| form | powder to crystal | 
| color | White to Almost white | 
| InChI | InChI=1S/C16H6O6/c17-13-9-5-4-7(6-11(9)15(19)21-13)8-2-1-3-10-12(8)16(20)22-14(10)18/h1-6H | 
| InChIKey | FYYYKXFEKMGYLZ-UHFFFAOYSA-N | 
| SMILES | C1(=O)C2=C(C(C3C=CC4C(=O)OC(=O)C=4C=3)=CC=C2)C(=O)O1 | 
| CAS DataBase Reference | 36978-41-3(CAS DataBase Reference) | 
| EPA Substance Registry System | [4,5'-Biisobenzofuran]-1,1',3,3'-tetrone (36978-41-3) | 
Safety Information
| HS Code | 2922498590 | 

 
                                            
                                                                                        
                                         
                                            
                                                                                        
                                         
                                            
                                                                                        
                                         
                                            
                                                                                        
                                         
                                            
                                                                                        
                                        


 
                   
                   
                   
                   
                  