Skip to Content
MilliporeSigma
All Photos(2)

Documents

8.20530

Sigma-Aldrich

N,N′-Diphenylbenzidine

for synthesis

Synonym(s):

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

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
4-(C6H5NH)C6H4C6H4-4-(NHC6H5)
CAS Number:
Molecular Weight:
336.43
MDL number:
UNSPSC Code:
12352116
EC Index Number:
208-521-7
NACRES:
NA.22

Quality Level

Assay

≥96.0% (HPLC)

form

powder

mp

245-250 °C

storage temp.

2-30°C

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

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service