| Identification | |
| Name: | N,N'-Diphenylbenzidine |
| Synonyms: | Benzidine,N,N'-diphenyl- (6CI,7CI,8CI);[1,1'-Biphenyl]-4,4'-diamine, N,N'-diphenyl-(9CI);4,4'-Bis(phenylamino)-1,1'-biphenyl;4,4'-Bis(phenylamino)biphenyl;N,N'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine;N,N'-Diphenyl-p,p'-biphenylenediamine;[1,1'-Biphenyl]-4,4'-diamine,N4,N4'-diphenyl-; |
| CAS: | 531-91-9 |
| EINECS: | 208-521-7 |
| Molecular Formula: | C24H20N2 |
| Molecular Weight: | 336.43 |
| InChI: | InChI=1/C24H20N2/c1-3-7-21(8-4-1)25-23-15-11-19(12-16-23)20-13-17-24(18-14-20)26-22-9-5-2-6-10-22/h1-18,25-26H |
| Molecular Structure: | ![(C24H20N2) Benzidine,N,N'-diphenyl- (6CI,7CI,8CI);[1,1'-Biphenyl]-4,4'-diamine, N,N'-diphenyl-(9CI);4,4'-Bis(ph...](https://img.guidechem.com/casimg/531-91-9.gif) |
| Properties | |
| Transport: | 2811 |
| Flash Point: | 342 oC |
| Boiling Point: | 535 oC at 760 mmHg |
| Density: | 1.173 g/cm3 |
| Refractive index: | 1.689 |
| Appearance: | Off-white to Yellow Powder |
| Specification: |
?(1,1'-Biphenyl)-4,4'-diamine, N4,N4'-diphenyl- (CAS NO.531-91-9) is also called as?N,N'-Diphenylbenzidine?; AI3-18241 ; Diphenylbenzidine ; EINECS 208-521-7 ; NSC 4310 ; Benzidine, N,N'-diphenyl- (8CI) . |
| Packinggroup: | III |
| Flash Point: | 342 oC |
| Sensitive: | Light Sensitive |
| Safety Data | |
| Hazard Symbols |
Xi: Irritant
F++: Extremely flammable
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