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Benzidine dihydrochloride

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Product Description

PRODUCT

Benzidine dihydrochloride

CAS #

531-85-1

SYNONYM

benzidine2hcl; benzidinedihydrochloridehumancarcinogen; dihidroclorurodebenzidina; p,p’-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

FORMULA

C12H14Cl2N2; C12H12N2.2ClH

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

FUNCTIONS

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