Tetra-N-phenylbenzidine - ≥98% , CAS No.15546-43-7

CAS: 15546-43-7 Cat. No.: T101328 Molecular Weight: 488.62 EC Number: 239-599-0 PubChem CID: 84981
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
TPB | N,N,N1,N1-Tetraphenylbenzidine | T1812 | MLS000577562 | T3266 | (1,1'-Biphenyl)-4,4'-diamine, N,N,N',N'-tetraphenyl- | DTXSID2065913 | SB66534 | W-108018 | N,N,N',N'-Tetraphenylbenzidine (purified by sublimation) | N,N,N',N'-Tetraphenyl-1,1'-bipheny
Storage
Room temperature
Shipped In
Normal
Size
Status
Price
Qty
1g
T101328-1g
10

$9.90

$14.90
Save $5.00 (33.56%)
5g
T101328-5g
5

$20.90

$31.90
Save $11.00 (34.48%)
25g
T101328-25g
2

$45.90

$68.90
Save $23.00 (33.38%)
100g
T101328-100g
3

$162.90

$244.90
Save $82.00 (33.48%)
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Why this grade

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

🌡

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 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
TPB | N, N, N1, N1-Tetraphenylbenzidine | T1812 | MLS000577562 | T3266 | (1, 1'-Biphenyl)-4, 4'-diamine, N, N, N', N'-tetraphenyl- | DTXSID2065913 | SB66534 | W-108018 | N, N, N', N'-Tetraphenylbenzidine (purified by sublimation) | N, N, N', N'-Tetraphenyl-1, 1'-bipheny
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488186292
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488186292
Canonical SmilesC1=CC=C(C=C1)N(C2=CC=CC=C2)C3=CC=C(C=C3)C4=CC=C(C=C4)N(C5=CC=CC=C5)C6=CC=CC=C6
IUPAC NameN,N-diphenyl-4-[4-(N-phenylanilino)phenyl]aniline
InChIKeyDCZNSJVFOQPSRV-UHFFFAOYSA-N
INCHI1S/C36H28N2/c1-5-13-31(14-6-1)37(32-15-7-2-8-16-32)35-25-21-29(22-26-35)30-23-27-36(28-24-30)38(33-17-9-3-10-18-33)34-19-11-4-12-20-34/h1-28H
Isomeric SMILES C1=CC=C(C=C1)N(C2=CC=CC=C2)C3=CC=C(C=C3)C4=CC=C(C=C4)N(C5=CC=CC=C5)C6=CC=CC=C6
WGK Germany 3
PubChem CID 84981
Molecular Weight 488.62
Reaxy-Rn 2955401

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  Aniline and substituted anilines  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Tertiary aromatic amine - Biphenyl - Aniline or substituted anilines - Benzenoid - Monocyclic benzene moiety - Organopnictogen compound - Hydrocarbon derivative - Aromatic homomonocyclic 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.

8 results found

Lot NumberCertificate TypeDateItem
H2202419Certificate of AnalysisMay 11, 2026 T101328
H2202420Certificate of AnalysisMay 11, 2026 T101328
H2202421Certificate of AnalysisMay 11, 2026 T101328
K2112481Certificate of AnalysisAug 13, 2025 T101328
K1320077Certificate of AnalysisJul 09, 2025 T101328
E2304319Certificate of AnalysisJun 17, 2022 T101328
C1815056Certificate of AnalysisJan 26, 2022 T101328
C1815057Certificate of AnalysisJan 26, 2022 T101328
Chemical and Physical Properties
Melt Point(°C)230-234°C
Molecular Weight488.600 g/mol
XLogP310.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count7
Exact Mass488.225 Da
Monoisotopic Mass488.225 Da
Topological Polar Surface Area6.500 Ų
Heavy Atom Count38
Formal Charge0
Complexity557.000
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
Citations of This Product
References
1. Jian Wang, Congcong Wang, Hongchao Wang, Bo Jin, Peiping Zhang, Lina Li, Shiding Miao.  (2020)  Synthesis of N-containing porous aromatic frameworks via Scholl reaction for reversible iodine capture.  MICROPOROUS AND MESOPOROUS MATERIALS,      [PMID:] [10.1016/j.micromeso.2020.110596]
2. Qiuliang Wang, Yunfei Liu, Qiuyu Meng, Yiling Zhu, Jun Xie, Yali Luo, Yinong Lyu.  (2019)  Nitrogen-rich hierarchical porous carbon supported Ag nanoparticles for efficient nitrophenol reduction.  MICROPOROUS AND MESOPOROUS MATERIALS,      [PMID:] [10.1016/j.micromeso.2019.109672]
3. Shuangshuang Hou, Bien Tan.  (2018)  Naphthyl Substitution-Induced Fine Tuning of Porosity and Gas Uptake Capacity in Microporous Hyper-Cross-Linked Amine Polymers.  MACROMOLECULES,      [PMID:] [10.1021/acs.macromol.8b00274]
4. Tongmou Geng, Zongming Zhu, Weiyong Zhang, Yu Wang.  (2017)  A nitrogen-rich fluorescent conjugated microporous polymer with triazine and triphenylamine units for high iodine capture and nitro aromatic compound detection.  Journal of Materials Chemistry A,  (16): (7612-7617).  [PMID:] [10.1039/C7TA00590C]
5. Xiaoqing Song, Shiyue Zhang, Qian He, Wangjun Liu, Hongxin Gao, Zhonglin Luo, Biaobing Wang.  (2026)  Constructing dual-light-excited epoxy-based afterglow material with high-brightness and long-duration suitable for application in harsh environments.  POLYMER,      [PMID:] [10.1016/j.polymer.2026.129613]
Solution Calculators
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