531-91-9 N,N'-Diphenylbenzidine
product Name |
N,N'-Diphenylbenzidine |
CAS No |
531-91-9 |
Synonyms |
N,N-diphenylbenzidine (sym.); N,N-Diphenyl Diphenylamine; N,N'-diphenylbiphenyl-4,4'-diamine; N,N'-DIPHENYL BIPHENYLAMINE; N,N-Diphenylbenzidine; N,N'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine; N,N'-Diphenylbenzidine DPB |
Molecular Formula |
C24H20N2 |
Molecular Weight |
336.429 |
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 |
EINECS |
208-521-7 |
Molecular Structure |
|
Density |
1.173g/cm3 |
Melting point |
246-250℃ |
Boiling point |
535°C at 760 mmHg |
Refractive index |
1.689 |
Flash point |
342°C |
Vapour Pressur |
1.6E-11mmHg at 25°C |
Hazard Symbols |
|
Risk Codes |
|
Safety Description |
S22:;
S24/25:;
|
MSDS |
Material Safety Data Sheet
|
|