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N,N'-Diphenylbenzidine, 98%
N,N'-Diphenylbenzidine, 98%
N,N'-Diphenylbenzidine, 98%
Thermo Scientific Chemicals

N,N'-Diphenylbenzidine, 98%

CAS: 531-91-9 | C24H20N2 | 336.44 g/mol
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25 g
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Catalog number A13802.14
also known as A13802-14
Price (TWD)
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Quantity:
25 g
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Chemical Identifiers
CAS531-91-9
IUPAC NameN4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine
Molecular FormulaC24H20N2
InChI KeyFDRNXKXKFNHNCA-UHFFFAOYSA-N
SMILESN(C1=CC=CC=C1)C1=CC=C(C=C1)C1=CC=C(NC2=CC=CC=C2)C=C1
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SpecificationsSpecification SheetSpecification Sheet
Assay (HPLC)≥97.5%
FormPowder
Loss on Drying≤1% (105?C/constant weight)
Appearance (Color)White to cream to pale green to pale gray to gray
Identification (FTIR)Conforms
N,N'-Diphenylbenzidine is an indicator suitable for redox titrations, e.g. with dichromate or cerium(IV) sulfate 1,2. It is also used as intermediates in organic synthesis.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
N,N′-Diphenylbenzidine is an indicator suitable for redox titrations, e.g. with dichromate or cerium(IV) sulfate 1,2. It is also used as intermediates in organic synthesis.

Solubility
Insoluble in water.

Notes
Light Sensitive. Do not store above 23°C. Store away from Strong bases. Strong acids.
RUO – Research Use Only

General References:

  1. Aihua Wu; Xinghai Shen; Yongke He. Investigation on γ -cyclodextrin nanotube induced by N,N'-diphenylbenzidine molecule.Journal of Colloid and Interface Science.2006, 297 525-533.
  2. Munetaka Oyama; Satoshi Okazaki; Toshihiko Nagamura. Selective measurement of resonance Raman and absorption spectra of different charged species produced in the electrooxidation of N,N'-dimethyl-N,N'-diphenylbenzidine by means of a column electrolytic continuous-flow method.Vibrational spectroscopy.1991, 1 329-338.
  3. Redox indicator.