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

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

CAS: 531-91-9 | C24H20N2 | 336.44 g/mol
Have Questions?
Número de catálogoCantidad
A13802.14
también denominado A13802-14
25 g
Número de catálogo A13802.14
también denominado A13802-14
Precio (USD)
-
Cantidad:
25 g
Pedido a granel o personalizado
Identificadores químicos
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
Ver más
EspecificacionesSpecification SheetHoja de especificaciones
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.

Aplicaciones
La N,N'-difenilbenzidina es un indicador adecuado para valoraciones redox, con dicromato o sulfato de cerio(IV)1,2. También se utiliza como intermediario en la síntesis orgánica.

Solubilidad
Insoluble en agua.

Notas
Sensible a la luz. Almacenar lejos de bases fuertes y a temperaturas inferiores a 23 °C. Ácidos fuertes.
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.