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D205206

Sigma-Aldrich

N,N′-Diphenylbenzidine

97%

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About This Item

Linear Formula:
4-(C6H5NH)C6H4C6H4-4-(NHC6H5)
CAS Number:
531-91-9
Molecular Weight:
336.43
Beilstein:
2220993
EC Number:
208-521-7
MDL number:
MFCD00003016
UNSPSC Code:
12352100
PubChem Substance ID:
24893610
NACRES:
NA.22

Assay

97%

form

powder

technique(s)

titration: suitable

mp

246-248 °C (lit.)

SMILES string

N(c1ccccc1)c2ccc(cc2)-c3ccc(Nc4ccccc4)cc3

InChI

1S/C24H20N2/c1-3-7-21(8-4-1)25-23-15-11-19(12-16-23)20-13-17-24(18-14-20)26-22-9-5-2-6-10-22/h1-18,25-26H

InChI key

FDRNXKXKFNHNCA-UHFFFAOYSA-N

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Application

N,N′-Diphenylbenzidine can be employed as a building block for in the preparation of hole-transporting materials for organic LEDs.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Amorphous molecular materials: charge transport in the glassy state of N, N′ -di (biphenylyl)-N, N′ -diphenyl-[1, 1′ -biphenyl]-4, 4′ -diamines
Okumoto K, et al.
Synthetic Metals, 111(23), 473-476 (2000)
Synthesis and Characteristics of Poly [N, N′ -diphenyl-N, N′ -bis (4-aminobiphenyl)-(1, 1′ -biphenyl)-4, 4′ -diamine pyromellitimide] as a Hole Injecting and Transporting Layer for Hybrid Organic Light-Emitting Device
Kim Youngkyoo, et al.
Macromolecules, 35(23), 8759-8767 (2002)

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