Free release

92-87-5 benzidine

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Product Name Benzidine
CAS No. 92-87-5
Synonyms C.I. 37225; C.I. Azoic Diazo Component 112; 4,4'-Diaminobiphenyl; 4-(4-aminophenyl)benzenamine; biphenyl-4,4'-diamine
InChI InChI=1/C12H12N2/c13-11-5-1-9(2-6-11)10-3-7-12(14)8-4-10/h1-8H,13-14H2
Molecular Formula C12H12N2
Molecular Weight 184.2371
Density 1.156g/cm3
Melting point 128℃
Boiling point 358.7°C at 760 mmHg
Flash point 203.5°C
Water solubility Sparingly soluble. <0.1 g/100 mL at 22℃
Refractive index 1.667
Hazard Symbols T:Toxic; N:Dangerous for the environment;
Risk Codes R45:; R22:; R50/53:;
Safety S53:; S45:; S60:; S61:;