N,N,N′,N′-Tetrakis(2-naphthyl)benzidine - ≥98% , CAS No.141752-82-1

CAS: 141752-82-1 Cat. No.: T123013 Molecular Weight: 688.86 PubChem CID: 21881240
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Β-TNB | N,N,N',N'-Tetra(2-naphthyl)benzidine
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
T123013-250mg
3
$76.90
1g
T123013-1g
1
$178.90
5g
T123013-5g
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$823.90
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Why this grade

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

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

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

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Literature proof

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

Overview

This material is used as a high performance host material for OLED devices showing increased efficiency (external electroluminescence efficiency of ~12%).

Specifications

Synonyms
Β-TNB | N, N, N', N'-Tetra(2-naphthyl)benzidine
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488199944
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488199944
Canonical SmilesC1=CC=C2C=C(C=CC2=C1)N(C3=CC=C(C=C3)C4=CC=C(C=C4)N(C5=CC6=CC=CC=C6C=C5)C7=CC8=CC=CC=C8C=C7)C9=CC1=CC=CC=C1C=C9
IUPAC NameN-[4-[4-(dinaphthalen-2-ylamino)phenyl]phenyl]-N-naphthalen-2-ylnaphthalen-2-amine
InChIKeyQKCGXXHCELUCKW-UHFFFAOYSA-N
INCHI1S/C52H36N2/c1-5-13-43-33-49(29-21-37(43)9-1)53(50-30-22-38-10-2-6-14-44(38)34-50)47-25-17-41(18-26-47)42-19-27-48(28-20-42)54(51-31-23-39-11-3-7-15-45(39)35-51)52-32-24-40-12-4-8-16-46(40)36-52/h1-36H
Isomeric SMILES C1=CC=C2C=C(C=CC2=C1)N(C3=CC=C(C=C3)C4=CC=C(C=C4)N(C5=CC6=CC=CC=C6C=C5)C7=CC8=CC=CC=C8C=C7)C9=CC1=CC=CC=C1C=C9
WGK Germany 3
PubChem CID 21881240
Molecular Weight 688.86

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
SuperclassOrganic nitrogen compounds
ClassOrganonitrogen compounds
SubclassAmines
Intermediate Tree Nodes Tertiary amines
Direct ParentTriarylamines
Alternative Parents Biphenyls and derivatives  Naphthalenes  Aniline and substituted anilines  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Tertiary aromatic amine - Biphenyl - Naphthalene - Aniline or substituted anilines - Benzenoid - Monocyclic benzene moiety - Hydrocarbon derivative - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as triarylamines. These are organic compounds containing a trialkylamine group, characterized by exactly three aryl groups bonded to the amino nitrogen.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

4 results found

Lot NumberCertificate TypeDateItem
G2127264Certificate of AnalysisMay 07, 2025 T123013
G2127265Certificate of AnalysisMay 07, 2025 T123013
G2127266Certificate of AnalysisMay 07, 2025 T123013
L2411074Certificate of AnalysisAug 02, 2021 T123013
Chemical and Physical Properties
Melt Point(°C)223-228°C
Molecular Weight688.900 g/mol
XLogP315.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count7
Exact Mass688.288 Da
Monoisotopic Mass688.288 Da
Topological Polar Surface Area6.500 Ų
Heavy Atom Count54
Formal Charge0
Complexity1010.000
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
Solution Calculators
Reviews

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