Benzidine dihydrochloride
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Product Description
Product
Benzidine dihydrochloride
CAS
531-85-1
Formula
C12H14Cl2N2; C12H12N2.2ClH
Synonym
Benzidine hydrochloride; Benzidine dihydrochloride; Benzidine HCl; ; (1,1'-Biphenyl)-4,4'-diamine, dihydrochloride; (1,1-Biphenyl)-4,4-diamine, dihydrochloride; (1,1'-Biphenyl)-4,4'-diamine, hydrochloride (1:2); [1,1'-biphenyl]-4,4'-diamine dihydrochloride; 4,4'-Diaminobiphenyl dihydrochloride; 4,4'-Diaminodiphenyl dihydrochloride; benzidine2hcl; benzidinedihydrochloridehumancarcinogen; CCRIS 1412; Cl-H; COMPONENT; Dihidrocloruro de benzidina; Dihidrocloruro de benzidina [Spanish]; dihidroclorurodebenzidina; EINECS 208-519-6; FDA UNII LVU06XHC39; Molecular Formula Fragments C12-H12-N2; Molecular Formulas ?Molecular Formula C12-H12-N2.2Cl-H; NSC 3500; p,p’-Diaminodiphenylhydrochloride; P,P'-DIAMINOBIPHENYL DIHYDROCHLORIDE; Registry Numbers CAS Registry Number 531-85-1; Related Registry Number 92-87-5 (Parent); Superlist Name Benzidine dihydrochloride; System Generated Number 0000531851; UNII-LVU06XHC39
Typical Product Specifications
Molecular weight
257.16
EINECS
208-519-6
SMILES
c1(c2ccc(N)cc2)ccc(N)cc1.Cl.Cl
InChI
RUAXWVDEYJEWRY-UHFFFAOYSA-N
InChIKey
1S/C12H12N2.2ClH/c13-11-5-1-9(2-6-11)10-3-7-12(14)8-4-10;;/h1-8H,13-14H2;2*1H
log P (octanol-water)
1.920
Water solubility
3770 mg/L
Vapor Pressure
4.38E-06 mm Hg
pKa Dissociation Constant
4.95
Henry's Law Constant
5.17E-11 atm-m3/mole
Atmospheric OH Rate Constant
1.54E-10 cm3/molecule-sec
Water solubility
0.1-0.5 g/100 mL at 23.5 ºC
Melting Point
=300 °C
Notes
Benzidine dihydrochloride uses and applications include: Dye intermediate; hardener for PU, rubber; detection of a large number of inorganic and ionic compds.; detection of blood; detection of hydrogen peroxide in milk; detection of chlorine or pyridine in drinking water; detection of bacterial cytochromes; detection of m-cresol, p-cresol; in quantitative determination of nicotine, sulfates; in analysis of metals; determination of napthalenesulfonic acids and detergents; synthesis of nitrosulfone and sulfonic acid derivatives; in adhesives; in plastics; in security printing; spray reagent for sugars; chromogenic spray reagent in thin-layer chromatography of chlorinated organic pesticides; carcinogenic for experimental induction of cancer
Suggested storage of Benzidine dihydrochloride: Keep container tightly closed under inert atmosphere; store refrigerated; protect from light
Class
Industry
Functions
Benzidine dihydrochloride
Product Description
Product
Benzidine dihydrochloride
CAS
531-85-1
Formula
C12H14Cl2N2; C12H12N2.2ClH
Synonym
Benzidine hydrochloride; Benzidine dihydrochloride; Benzidine HCl; ; (1,1'-Biphenyl)-4,4'-diamine, dihydrochloride; (1,1-Biphenyl)-4,4-diamine, dihydrochloride; (1,1'-Biphenyl)-4,4'-diamine, hydrochloride (1:2); [1,1'-biphenyl]-4,4'-diamine dihydrochloride; 4,4'-Diaminobiphenyl dihydrochloride; 4,4'-Diaminodiphenyl dihydrochloride; benzidine2hcl; benzidinedihydrochloridehumancarcinogen; CCRIS 1412; Cl-H; COMPONENT; Dihidrocloruro de benzidina; Dihidrocloruro de benzidina [Spanish]; dihidroclorurodebenzidina; EINECS 208-519-6; FDA UNII LVU06XHC39; Molecular Formula Fragments C12-H12-N2; Molecular Formulas ?Molecular Formula C12-H12-N2.2Cl-H; NSC 3500; p,p’-Diaminodiphenylhydrochloride; P,P'-DIAMINOBIPHENYL DIHYDROCHLORIDE; Registry Numbers CAS Registry Number 531-85-1; Related Registry Number 92-87-5 (Parent); Superlist Name Benzidine dihydrochloride; System Generated Number 0000531851; UNII-LVU06XHC39
Typical Product Specifications
Molecular weight
257.16
EINECS
208-519-6
SMILES
c1(c2ccc(N)cc2)ccc(N)cc1.Cl.Cl
InChI
RUAXWVDEYJEWRY-UHFFFAOYSA-N
InChIKey
1S/C12H12N2.2ClH/c13-11-5-1-9(2-6-11)10-3-7-12(14)8-4-10;;/h1-8H,13-14H2;2*1H
log P (octanol-water)
1.920
Water solubility
3770 mg/L
Vapor Pressure
4.38E-06 mm Hg
pKa Dissociation Constant
4.95
Henry's Law Constant
5.17E-11 atm-m3/mole
Atmospheric OH Rate Constant
1.54E-10 cm3/molecule-sec
Water solubility
0.1-0.5 g/100 mL at 23.5 ºC
Melting Point
=300 °C
Notes
Benzidine dihydrochloride uses and applications include: Dye intermediate; hardener for PU, rubber; detection of a large number of inorganic and ionic compds.; detection of blood; detection of hydrogen peroxide in milk; detection of chlorine or pyridine in drinking water; detection of bacterial cytochromes; detection of m-cresol, p-cresol; in quantitative determination of nicotine, sulfates; in analysis of metals; determination of napthalenesulfonic acids and detergents; synthesis of nitrosulfone and sulfonic acid derivatives; in adhesives; in plastics; in security printing; spray reagent for sugars; chromogenic spray reagent in thin-layer chromatography of chlorinated organic pesticides; carcinogenic for experimental induction of cancer
Suggested storage of Benzidine dihydrochloride: Keep container tightly closed under inert atmosphere; store refrigerated; protect from light
Class
Industry
Functions
