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D9886

Sigma-Aldrich

3,3′-Dichlorobenzidine dihydrochloride

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About This Item

Empirical Formula (Hill Notation):
C12H10Cl2N2 · 2HCl
CAS Number:
612-83-9
Molecular Weight:
326.05
EC Number:
210-323-0
MDL number:
MFCD00040388
UNSPSC Code:
12171500
PubChem Substance ID:
24894118
NACRES:
NA.47

SMILES string

Cl[H].Cl[H].Nc1ccc(cc1Cl)-c2ccc(N)c(Cl)c2

InChI

1S/C12H10Cl2N2.2ClH/c13-9-5-7(1-3-11(9)15)8-2-4-12(16)10(14)6-8;;/h1-6H,15-16H2;2*1H

InChI key

BXAONUZFBUNTQR-UHFFFAOYSA-N

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Biochem/physiol Actions

Industrial carcinogen that induces liver and bladder tumors in laboratory animals.

Other Notes

An important intermediate in the production of diarylide azo pigments and a known animal carcinogen. Environmental pollutant.

Signal Word

Danger

Hazard Statements

H312,H317,H350,H410

Hazard Classifications

Acute Tox. 4 Dermal - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B - Skin Sens. 1

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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E F Stula et al.
Journal of environmental pathology and toxicology, 1(4), 475-490 (1978-03-01)
Six female beagle dogs were given, by capsule, a daily oral dose of 100 mg of 3,3'-dichlorobenzidine (DCB), 3 times per week for 6 weeks, then 5 times per week continuously for periods up to 7.1 years. The DCB test

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