CAS No: 91-95-2, Chemical Name: 3,3'-Diaminobenzidine
Chemical CAS Database with Global Chemical Suppliers - ChemNet

Updated CAS

the physical and chemical property of 91-95-2, 3,3'-Diaminobenzidine is provided by ChemNet.com


   ChemNet > CAS > 91-95-2 3,3'-Diaminobenzidine

91-95-2 3,3'-Diaminobenzidine

product Name 3,3'-Diaminobenzidine
Synonyms 3,3,4,4-Biphenyltetramine; 3,3-Diaminobenzidine; biphenyl-3,3,4,4-tetrayltetraamine; 3,4,3,4-Tetraaminobiphenyl; Diaminobenzidine; biphenyl-3,3',4,4'-tetramine; DAB
Molecular Formula C12H14N4
Molecular Weight 214.2664
InChI InChI=1/C12H14N4/c13-9-3-1-7(5-11(9)15)8-2-4-10(14)12(16)6-8/h1-6H,13-16H2
CAS Registry Number 91-95-2
EINECS 202-110-6
Molecular Structure 91-95-2 3,3'-Diaminobenzidine
Density 1.307g/cm3
Melting point 176-180℃
Boiling point 481.7°C at 760 mmHg
Refractive index 1.765
Flash point 282.7°C
Water solubility 0.55 g/L (20℃)
Vapour Pressur 1.95E-09mmHg at 25°C
Hazard Symbols  Xn:Harmful;
Risk Codes R22:;
R36/37/38:;
R40:;
Safety Description S26:;
S36/37/39:;
S45:;