Synonymbenzidine2hcl, benzidinedihydrochloridehumancarcinogen, dihidroclorurodebenzidina, p,pโ-Diaminodiphenylhydrochloride, P,P'-DIAMINOBIPHENYL DIHYDROCHLORIDE, 4,4'-Diaminobiphenyl dihydrochloride, 4,4'-Diaminodiphenyl dihydrochloride, [1,1'-biphenyl]-4,4'-diamine dihydrochloride, (1,1'-Biphenyl)-4,4'-diamine, dihydrochloride, Benzidine dihydrochloride, Benzidine HCl, Benzidine hydrochloride, CCRIS 1412, Dihidrocloruro de benzidina, Dihidrocloruro de benzidina [Spanish], EINECS 208-519-6, NSC 3500, UNII-LVU06XHC39, (1,1'-Biphenyl)-4,4'-diamine, dihydrochloride, (1,1'-Biphenyl)-4,4'-diamine, hydrochloride (1:2), Benzidine dihydrochloride, Superlist Name Benzidine dihydrochloride, Registry Numbers CAS Registry Number 531-85-1, FDA UNII LVU06XHC39, Related Registry Number 92-87-5 (Parent), System Generated Number 0000531851, Molecular Formulas ?Molecular Formula C12-H12-N2.2Cl-H, Molecular Formula Fragments C12-H12-N2, Cl-H, COMPONENT, Benzidine dihydrochloride, Benzidine hydrochloride, (1,1-Biphenyl)-4,4-diamine, dihydrochloride
Molecular weight257.16
EINECS208-519-6
SMILESc1(c2ccc(N)cc2)ccc(N)cc1.Cl.Cl
log P (octanol-water)1.920
Water solubility3770 mg/L
Vapor Pressure4.38E-06 mm Hg
pKa Dissociation Constant4.95
Henry's Law Constant5.17E-11 atm-m3/mole
Atmospheric OH Rate Constant1.54E-10 cm3/molecule-sec
Water solubility0.1-0.5 g/100 mL at 23.5 ยบC
Melting Point=300 °C