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Merck

D12384

3,3′-Diaminobenzidine

97%

Synonym(s):

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

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About This Item

Linear Formula:
(NH2)2C6H3C6H3(NH2)2
CAS Number:
91-95-2
Molecular Weight:
214.27
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24893384
EC Number:
202-110-6
Beilstein/REAXYS Number:
1212988
MDL number:
MFCD00007725
Assay:
97%
Form:
powder

Key Documents

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InChI key

HSTOKWSFWGCZMH-UHFFFAOYSA-N

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

SMILES string

NC1=C(N)C=CC(C2=CC(N)=C(N)C=C2)=C1

assay

97%

form

powder

mp

175-177 °C (lit.)

Quality Level

200

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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.

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Carc. 1B - Eye Irrit. 2 - Muta. 2

Storage Class

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

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCN6906
BCCM7438
BCCM1482
BCCM5088
0000257724

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Microporous networks of high-performance polymers: Elastic deformations and gas sorption properties.
Weber J, et al.
Macromolecules, 41(8), 2880-2885 (2008)
n-Type conjugated oligoquinoline and oligoquinoxaline with triphenylamine endgroups: efficient ambipolar light emitters for device applications.
Hancock JM, et al.
Chemistry of Materials, 18(20), 4924-4932 (2006)
A stable hydroxide-conducting polymer.
Thomas OD, et al.
Journal of the American Chemical Society, 134(26), 10753-10756 (2012)
Cerium (IV) ammonium nitrate (CAN) as a catalyst in tap water: A simple, proficient and green approach for the synthesis of quinoxalines.
More SV, et al.
Green Chemistry, 8(1), 91-95 (2006)
Fatal human rabies due to Duvenhage virus from a bat in Kenya: failure of treatment with coma-induction, ketamine, and antiviral drugs.
Pieter-Paul A M van Thiel et al.
PLoS neglected tropical diseases, 3(7), e428-e428 (2009-07-29)
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