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D12384 Sigma-Aldrich

3,3′-Diaminobenzidine

≥97%

Synonym: 3,3′,4,4′-Biphenyltetramine, 3,3′,4,4′-Tetraaminobiphenyl, DAB

  • CAS Number 91-95-2

  • Linear Formula (NH2)2C6H3C6H3(NH2)2

  • Molecular Weight 214.27

  •  Beilstein/REAXYS Number 1212988

  •  EC Number 202-110-6

  •  MDL number MFCD00007725

  •  PubChem Substance ID 24893384

  •  NACRES NA.22

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Properties

Related Categories Building Blocks, Chemical Synthesis, Nitrogen Compounds - Organic Building Blocks, Organic Building Blocks, Polyamines More...
Quality Level   200
assay   ≥97%
mp   175-177 °C (lit.)
SMILES string   NC1=C(N)C=CC(C2=CC(N)=C(N)C=C2)=C1
InChI   1S/C12H14N4/c13-9-3-1-7(5-11(9)15)8-2-4-10(14)12(16)6-8/h1-6H,13-16H2
InChI key   HSTOKWSFWGCZMH-UHFFFAOYSA-N

Description

Application

3,3′-Diaminobenzidine can be used as a starting material to prepare:
• Aromatic poly(imide) networks for hydrogen storage applications.
• Various derivatives of quinoxalines by condensation with diketones.
• Mesitylene-containing poly(benzimidazolium) analogs (Mes-PBI) for alkali anion-exchange membrane.

Peroxidase substrate; reagent for spectrophotometric determination of selenium.

Packaging

1, 5, 25 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
RTECS 
DV8750000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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