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Key Documents

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D12384

Sigma-Aldrich

3,3′-Diaminobenzidine

97%

Synonym(s):

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

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1 G
CN¥451.07
5 G
CN¥656.80
25 G
CN¥2,622.37

CN¥451.07

Estimated to ship onMay 23, 2025Details

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1 G
CN¥451.07
5 G
CN¥656.80
25 G
CN¥2,622.37

About This Item

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

CN¥451.07

Estimated to ship onMay 23, 2025Details

Request a Bulk Order

Assay

97%

form

powder

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

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Show Differences

1 of 4

This Item
D8001D4168D4418
3,3′-Diaminobenzidine 97%

D12384

3,3′-Diaminobenzidine

3,3′-Diaminobenzidine 97% (HPLC)

D8001

3,3′-Diaminobenzidine

SIGMAFAST™ 3,3′-Diaminobenzidine tablets tablet, To prepare 1 mL

D4168

SIGMAFAST™ 3,3′-Diaminobenzidine tablets

SIGMAFAST™ 3,3′-Diaminobenzidine tablets tablet, To prepare 15 mL

D4418

SIGMAFAST™ 3,3′-Diaminobenzidine tablets

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

mp

175-177 °C (lit.)

mp

175-177 °C (lit.)

mp

-

mp

-

form

powder

form

powder

form

tablet

form

tablet

Application

3,3′-Diaminobenzidine can be used as a starting material to prepare:
  • Aromatic poly(imide) networks for hydrogen storage applications.[1]
  • Various derivatives of quinoxalines by condensation with diketones.[2][3]
  • Mesitylene-containing poly(benzimidazolium) analogs (Mes-PBI) for alkali anion-exchange membrane.[4]
Peroxidase substrate; reagent for spectrophotometric determination of selenium.

Pictograms

Health hazardExclamation mark
GHS08,GHS07

Signal Word

Danger

Hazard Statements

H302,H319,H341,H350

Hazard Classifications

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

Storage Class Code

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

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves
  • Specification Sheet

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    Certificates of Analysis (COA)

    Lot/Batch Number
    BCCM7438
    BCCM1482
    BCCM5088
    0000257724
    0000257724

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    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)
    Microporous networks of high-performance polymers: Elastic deformations and gas sorption properties.
    Weber J, et al.
    Macromolecules, 41(8), 2880-2885 (2008)
    Muqing Cao et al.
    Pediatric research, 78(2), 137-144 (2015-04-29)
    Preterm infants show delayed development of motor function after birth. This may relate to functional immaturity of many organs, including the gut and brain. Using pigs as model for preterm infants, we hypothesized that early initiation of enteral feeding stimulates
    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)
    View All Related Papers

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