N,N'-Diphenylbenzidine - ≥98% , CAS No.531-91-9

CAS: 531-91-9 Cat. No.: D113484 Summenformel: C24H20N2 Molekulargewicht: 336.43 Beilstein Registry Number: 2220993 EG-Nummer: 208-521-7
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GRADE & PURITY ≥98%
Synonyms
SCHEMBL67901 | UNII-8IO8V406YP | AM62656 | N,N'-diphenyl-[1,1'-biphenyl]-4,4'-diamine | N,N'-diphenyl[1,1'-biphenyl]-4,4'-diamine | N,N'-Diphenylbenzidine | FT-0629581 | MFCD00003016 | N,N inverted exclamation mark -Diphenylbenzidine | N4,N4'-DIPHENYL-(1,
Storage
Protected from light,Room temperature
Shipped In
Normal
★
Size
Deutschland (EU)
USA*
Price
Qty
5g
D113484-5g
—
5 Auf Lager

8,59€

12,93€
Speichern 4,34 € (33.56%)
25g
D113484-25g
—
2 Auf Lager

32,02€

48,51€
Speichern 16,49 € (33.99%)
100g
D113484-100g
—
2 Auf Lager

126,60€

189,95€
Speichern 63,34 € (33.35%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyme
SCHEMBL67901 | UNII-8IO8V406YP | AM62656 | N,N'-diphenyl-[1,1'-biphenyl]-4,4'-diamine | N,N'-diphenyl[1,1'-biphenyl]-4,4'-diamine | N,N'-Diphenylbenzidine | FT-0629581 | MFCD00003016 | N,N inverted exclamation mark -Diphenylbenzidine | N4,N4'-DIPHENYL-(1,
Spezifikationen & Reinheit
≥98%
Storage
Protected from light,Room temperature
Verschickt in
Normal
Reinheit
≥98%
Namen und Kennungen
Pubchem Sid504754273
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504754273
Kanonisches LächelnC1=CC=C(C=C1)NC2=CC=C(C=C2)C3=CC=C(C=C3)NC4=CC=CC=C4
IUPAC Name4-(4-anilinophenyl)-N-phenylaniline
InChIKeyFDRNXKXKFNHNCA-UHFFFAOYSA-N
INCHI1S/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
Isomere SMILES C1=CC=C(C=C1)NC2=CC=C(C=C2)C3=CC=C(C=C3)NC4=CC=CC=C4
WGK Deutschland 3
Molekulargewicht 336.43
Beilstein 2220993
Reaxy-Rn 2220993
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2220993&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
KlasseBenzene and substituted derivatives
SubclassBiphenyls and derivatives
Intermediate Tree Nodes Not available
Direct ParentBiphenyls and derivatives
Alternative Parents Aniline and substituted anilines  Secondary amines  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Biphenyl - Aniline or substituted anilines - Secondary amine - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Amine - Aromatic homomonocyclic compound
BeschreibungThis compound belongs to the class of organic compounds known as biphenyls and derivatives. These are organic compounds containing to benzene rings linked together by a C-C bond.
External Descriptors Not available
3D-Struktur
Interaktives chemisches Strukturmodell





Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

12 results found

Lot NumberCertificate TypeDatumArtikel
K21251052Certificate of AnalysisSep 08, 2025 D113484
K21251065Certificate of AnalysisSep 08, 2025 D113484
K21251103Certificate of AnalysisSep 08, 2025 D113484
L2418412Certificate of AnalysisDec 20, 2024 D113484
L2024053Certificate of AnalysisOct 11, 2024 D113484
L2024052Certificate of AnalysisOct 11, 2024 D113484
L2024051Certificate of AnalysisOct 11, 2024 D113484
E2516420Certificate of AnalysisJul 16, 2024 D113484
J2414462Certificate of AnalysisJun 26, 2024 D113484
F2316970Certificate of AnalysisJun 30, 2023 D113484
G2504118Certificate of AnalysisAug 31, 2021 D113484
L2418425Certificate of AnalysisAug 31, 2021 D113484

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Chemische und physikalische Eigenschaften
LöslichkeitInsoluble in water, Acetic acid, Sulfuric acid & hot THF.
EmpfindlichkeitLight sensitive.
Schmelzpunkt (°C)246-250°C
Molekulargewicht336.400 g/mol
XLogP36.600
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count5
Exact Mass336.163 Da
Monoisotopic Mass336.163 Da
Topological Polar Surface Area24.100 Ų
Heavy Atom Count26
Formal Charge0
Complexity343.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Lösungsrechner
Bewertungen

Kundenbewertungen

Häufig gestellte Fragen

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature, protected from light. The material is light-sensitive — keep it in its original opaque or amber container.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 531-91-9, the molecular formula is C24H20N2, and the molecular weight is 336.43 g/mol. InChIKey FDRNXKXKFNHNCA-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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