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CAS 531-91-9: Difenilbenzidina

Descripción:
Difenilbenzidina, con el número CAS 531-91-9, es un compuesto orgánico que pertenece a la clase de las difenilaminas. Se caracteriza por su estructura, que consiste en dos grupos fenilo unidos a una unidad central de benzidina. Este compuesto es típicamente un sólido a temperatura ambiente y es conocido por su color oscuro, que a menudo aparece como una sustancia cristalina de color marrón oscuro o negro. Difenilbenzidina se utiliza principalmente como un intermedio de colorante y en la producción de varios pigmentos. Exhibe propiedades como buena estabilidad térmica y resistencia a la decoloración, lo que lo hace valioso en aplicaciones industriales. Sin embargo, es importante señalar que Difenilbenzidina se considera un carcinógeno potencial, y la exposición debe ser minimizada. Las precauciones de seguridad son esenciales al manipular este compuesto, ya que puede representar riesgos para la salud. Además, es soluble en disolventes orgánicos pero tiene una solubilidad limitada en agua, lo que influye en sus aplicaciones en varios procesos químicos.
Fórmula:C24H20N2
InChI: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
Clave InChI:InChIKey=FDRNXKXKFNHNCA-UHFFFAOYSA-N
SMILES:N(C1=CC=C(C=C1)C2=CC=C(NC3=CC=CC=C3)C=C2)C4=CC=CC=C4
Sinónimos:
  • 4,4′-Bis(phenylamino)-1,1′-biphenyl
  • 4,4′-Bis(phenylamino)biphenyl
  • Benzidine, N,N′-diphenyl-
  • Diphenylbenzidine
  • N,N'-Diphenyl Biphenylamine
  • N,N'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine
  • N,N'-Diphenylbenzidine DPB
  • N,N'-diphenylbiphenyl-4,4'-diamine
  • N,N-Diphenyl Diphenylamine
  • N,N-diphenylbenzidine (sym.)
  • N,N′-Diphenyl-p,p′-biphenylenediamine
  • Ver más sinónimos
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Encontrado 7 productos.
  • N,N'-Diphenylbenzidine

    CAS:
    Fórmula:C24H20N2
    Pureza:>98.0%(HPLC)(N)
    Forma y color:White to Gray to Brown powder to crystal
    Peso molecular:336.44

    Ref: 3B-D0878

    5g
    65,00€
    25g
    183,00€
  • N4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine

    CAS:
    Fórmula:C24H20N2
    Pureza:98%
    Forma y color:Solid
    Peso molecular:336.429

    Ref: IN-DA0035BM

    1g
    25,00€
    5g
    29,00€
    10g
    30,00€
    25g
    46,00€
    100g
    107,00€
    500g
    293,00€
  • N,N'-Diphenylbenzidine, 97%

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Fórmula:C24H20N2
    Pureza:97%
    Forma y color:Crystalline powder, Grey to brown
    Peso molecular:336.44

    Ref: AC-11721

    5g
    Descatalogado
    10g
    Descatalogado
    50g
    Descatalogado
    Producto descatalogado
  • N,N'-Diphenylbenzidine

    CAS:
    N,N'-Diphenylbenzidine is a chemical compound that has been used as a dye and a photoluminescent material. It has the ability to emit light when it is excited by light or other energy sources, such as hydrochloric acid. The dihedral angle of the molecule is important for the optical properties of this compound. The pyrazole ring, which is part of the molecule's structure, can be reduced by dehydroascorbic acid. This reaction causes a redox potential in which the molecule will either emit blue or yellow light depending on its environment. N,N'-Diphenylbenzidine also has an affinity for binding with calcium ions and can be classified as being either chemically neutral or basic.
    Fórmula:C24H20N2
    Pureza:Min. 96.5 Area-%
    Forma y color:Powder
    Peso molecular:336.43 g/mol

    Ref: 3D-FD00206

    1kg
    1.105,00€
    50g
    223,00€
    100g
    318,00€
    250g
    530,00€
    500g
    754,00€
  • 4,4'-Bis(phenylamino)biphenyl

    CAS:
    4,4'-Bis(phenylamino)biphenyl
    Pureza:99.90%
    Forma y color:Powder
    Peso molecular:336.43g/mol

    Ref: 54-OR11178

    25g
    32,00€
    100g
    108,00€
    500g
    479,00€
    2.5kg
    2.122,00€
  • N,N'-Diphenylbenzidine, 98%

    CAS:
    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.
    Fórmula:C24H20N2
    Pureza:98%
    Forma y color:Powder, White to cream to pale green to pale gray to gray
    Peso molecular:336.44

    Ref: 02-A13802

    5g
    53,00€
    25g
    187,00€
  • 4,4'-Dianilinobiphenyl

    CAS:
    Pureza:98.0%
    Forma y color:Solid
    Peso molecular:336.43798828125

    Ref: 10-F049443

    25g
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