C12H14N4
214.27 g/mol
Research ReagentDanger
3,3'-Diaminobenzidine
CAS91-95-2EC202-110-6
Category
Research Reagent
Compound Class
Amine
Primary Use
Research Compound
3,3'-Diaminobenzidine is a biphenyl tetraamine compound commonly employed as a histochemical reagent for peroxidase detection. It is primarily used in research settings for visualizing peroxidase activity in biological samples.
Peroxidase histochemical reagentLaboratory research reagent
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid sodium salt
CAS91000-53-2
research compound
ReferenceSame Category
N-(2-Picolinoylphenyl)benzamide
CAS91025-05-7
research compound
ReferenceSame Category
Potassium (tert-butoxymethyl)(trifluoro)borate(1-)
CAS910251-10-4
research compound
ReferenceSame Category
Potassium trifluoro(methoxymethyl)borate(1-)
CAS910251-11-5
research compound
Safety Reference
Danger
H341Suspected of causing genetic defects
H350May cause cancer
Customs Tariff Classification
The international HS code for 3,3'-Diaminobenzidine (CAS 91-95-2) is 2921.59.
HS code (international, 6-digit)
2921.59
EU CN code (8-digit)
2921 59 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
4-(3,4-diaminophenyl)benzene-1,2-diamine
InChIKey
HSTOKWSFWGCZMH-UHFFFAOYSA-N
SMILES
C1=CC(=C(C=C1C2=CC(=C(C=C2)N)N)N)N
Synonyms (29)
- DAB
- 3,3',4,4'-Biphenyltetramine
- 3,3',4,4'-Diphenyltetramine
- 3,3',4,4'-Tetraaminobiphenyl
- 3,3',4,4'-Tetraaminodiphenyl
- 3,3',4,4'-Tetraminobiphenyl
- 3,3'-Diaminobenzidene
- 3,3'-Diaminobenzidine
- 3,3'-DiaminobenzidineDABDAB
- 3,4,4'-Biphenyltetramine
- 3,4,4'-Diphenyltetramine
- 3,4,4'-Tetraaminodiphenyl
- 3,4,4'-Tetraminobiphenyl
- 3,4,4-Tetraaminobiphenyl
- BIPHENYL-3,3',4,4'-TETRAMINE
- Diaminobenzidine, 3,3
- [1,3',4,4'-tetramine
- biphenyl-3,3',4,4'-tetraamine
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