Date published: 2026-10-19

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3,3′-Dichlorobenzidine dihydrochloride (CAS 612-83-9)

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Alternate Names:
3,3'-Dichloro-4,4'-diaminobiphenyl dihydrochloride
CAS Number:
612-83-9
Purity:
≥96%
Molecular Weight:
326.05
Molecular Formula:
C12H10Cl2N2•2HCl
Supplemental Information:
This is classified as a Dangerous Good for transport and may be subject to additional shipping charges.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Industrial carcinogen that induces liver and bladder tumors in laboratory animals. An important intermediate in the production of diarylide azo pigments and a known animal carcinogen and environmental pollutant.


3,3′-Dichlorobenzidine dihydrochloride (CAS 612-83-9) References

Stula, E.F., et al., Liver and urinary bladder tumors in dogs from 3,3'-dichlorobenzidine. J. Environ. Pathol. Toxicol. Oncol. 1, 475-490, (1978)

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

3,3'-Dichlorobenzidine dihydrochloride, 25 g

sc-256572
25 g
$67.00