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   ChemNet > CAS > 531-85-1 benzidine dihydrochloride

531-85-1 benzidine dihydrochloride

product Name benzidine dihydrochloride
CAS No 531-85-1
Synonyms Benzidine hydrochloride; biphenyl-4,4'-diamine dihydrochloride; biphenyl-4,4'-diaminato hydrochloride (1:1)
Molecular Formula C12H13ClN2
Molecular Weight 220.698
InChI InChI=1/C12H12N2.ClH/c13-11-5-1-9(2-6-11)10-3-7-12(14)8-4-10;/h1-8H,13-14H2;1H
EINECS 208-519-6
Molecular Structure 531-85-1 benzidine dihydrochloride
Melting point >300℃
Boiling point 358.7°C at 760 mmHg
Flash point 203.5°C
Water solubility 0.1-0.5 g/100 mL at 23.5℃
Vapour Pressur 2.5E-05mmHg at 25°C
Hazard Symbols  T:Toxic;
 N:Dangerous for the environment;
Risk Codes R45:;
R22:;
R50/53:;
Safety Description S53:;
S45:;
S60:;
S61:;