[1,1'-Biphenyl]-4,4'-diamine,2,2'-dichloro- cas no:84-68-4

Synonyms: Benzidine,2,2'-dichloro- (7CI,8CI); 2,2'-Dichloro-4,4'-diaminobiphenyl;2,2'-Dichlorobenzidine; 4,4'-Diamino-2,2'-dichlorobiphenyl; o-Dichlorobenzidin;o-Dichlorobenzidine

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Identification
Chemical Properties
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Safety Data
Toxicity

Identification

Name[1,1'-Biphenyl]-4,4'-diamine,2,2'-dichloro-
CAS84-68-4
SynonymsBenzidine,2,2'-dichloro- (7CI,8CI); 2,2'-Dichloro-4,4'-diaminobiphenyl;2,2'-Dichlorobenzidine; 4,4'-Diamino-2,2'-dichlorobiphenyl; o-Dichlorobenzidin;o-Dichlorobenzidine
EINECS(EC#)201-552-7
Molecular FormulaC12H10 Cl2 N2
Molecular Weight253.1272

Chemical Properties

refractive index1.678

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

HazardclassIRRITANT

Safety Data

Safety

Human mutation data reported. An allergen. When heated to decomposition it emits very toxic fumes of Cl⁻ and NO_x.

Toxicity

dns-hmn:hla 100 nmol/L

CNREA8 Cancer Research. 38 (1978),2621.

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