N,N'-Diphenyl-p-phenylenediamine, 97%
N,N'-Diphenyl-p-phenylenediamine, 97%
N,N'-Diphenyl-p-phenylenediamine, 97%
N,N'-Diphenyl-p-phenylenediamine, 97%
Thermo Scientific Chemicals

N,N'-Diphenyl-p-phenylenediamine, 97%

CAS: 74-31-7 | C18H16N2 | 260.34 g/mol
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Catalog number B23713.06
also known as B23713-06
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Chemical Identifiers
CAS74-31-7
IUPAC NameN1,N4-diphenylbenzene-1,4-diamine
Molecular FormulaC18H16N2
InChI KeyUTGQNNCQYDRXCH-UHFFFAOYSA-N
SMILESN(C1=CC=CC=C1)C1=CC=C(NC2=CC=CC=C2)C=C1
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SpecificationsSpecification SheetSpecification Sheet
Appearance (Color)White to brown or grey
FormPowder or crystalline powder or flakes
Assay (Non-aqueous acid-base Titration)≥96.0 to ≤104.0% (non-U.S. specification)
Assay (GC)≥96.0%
CommentSpecification differs for U.S. and non-U.S. material where indicated
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.
RUO – Research Use Only