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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/REAXYS Number:
2220993
EC Number:
208-521-7
MDL number:
MFCD00003016
UNSPSC Code:
12352100
PubChem Substance ID:
24893610
NACRES:
NA.22

Quality Level

100

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

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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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