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8.20530

N,N′-Diphenylbenzidine

Name: N,N′-Diphenylbenzidine
Brand: MM

for synthesis

Synonym(s):

N,N′-Diphenylbenzidine, N,N′-Diphenyl-4,4′-diaminobiphenyl, N,N′-Diphenyl-[1,1′-biphenyl]-4,4′-diamine

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About This Item

Linear Formula:

4-(C₆H₅NH)C₆H₄C₆H₄-4-(NHC₆H₅)

CAS Number:

531-91-9

Molecular Weight:

336.43

UNSPSC Code:

12352116

EC Index Number:

208-521-7

NACRES:

NA.22

MDL number:

MFCD00003016

Assay:

≥96.0% (HPLC)

Form:

powder

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Properties

Quality Level

200

assay

≥96.0% (HPLC)

form

powder

mp

245-250 °C

storage temp.

2-30°C

SMILES string

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

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

Description

Application

Direct electrochemical dimerization of N, N′-diphenylbenzidine: The research focuses on the electrochemical process to produce dimerized forms of N,N′-diphenylbenzidine, which are important in developing new materials for electronic applications (Shahparast et al., 2019).

Enhancement of structure and optical dispersion properties of N,N′-Bis(3-methylphenyl)-N,N′-diphenylbenzidine thin films: This paper explores the impact of UV irradiation on the optical and structural properties of thin films made from N,N′-diphenylbenzidine derivatives, important for optical applications (Abdel-Khalek et al., 2021).

Analysis Note

Assay (HPLC, area%): ≥ 96.0 % (a/a)
Melting range (lower value): ≥ 245 °C
Melting range (upper value): ≤ 251 °C
Identity (IR): passes test

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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c