N,N,N',N'-Tetramethylbenzidine - ≥98% , CAS No.366-29-0

CAS: 366-29-0 Cat. No.: N159451 Molecular Weight: 240.35 Beilstein Registry Number: 13221 EC Number: 206-676-5
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
N-[4'-(dimethylamino)[1,1'-biphenyl]-4-yl]-N,N-dimethylamine | SR-01000390721-1 | 4-[4-(dimethylamino)phenyl]-N,N-dimethylaniline | [1,1'-Biphenyl]-4,4'-diamine,N,N,N'',N'-tetramethyl- | AI3-61957 | BS-23690 | HMS1369E04 | N4,N4,N4',N4'-tetramethyl-[1,1'-
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
N159451-1g
2

$45.90

$68.90
Save $23.00 (33.38%)
5g
N159451-5g
3

$159.90

$239.90
Save $80.00 (33.35%)
25g
N159451-25g
1

$478.90

$718.90
Save $240.00 (33.38%)
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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.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
N-[4'-(dimethylamino)[1, 1'-biphenyl]-4-yl]-N, N-dimethylamine | SR-01000390721-1 | 4-[4-(dimethylamino)phenyl]-N, N-dimethylaniline | [1, 1'-Biphenyl]-4, 4'-diamine, N, N, N'', N'-tetramethyl- | AI3-61957 | BS-23690 | HMS1369E04 | N4, N4, N4', N4'-tetramethyl-[1, 1'-
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488181014
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488181014
Canonical SmilesCN(C)C1=CC=C(C=C1)C2=CC=C(C=C2)N(C)C
IUPAC Name4-[4-(dimethylamino)phenyl]-N,N-dimethylaniline
InChIKeyYRNWIFYIFSBPAU-UHFFFAOYSA-N
INCHI1S/C16H20N2/c1-17(2)15-9-5-13(6-10-15)14-7-11-16(12-8-14)18(3)4/h5-12H,1-4H3
Isomeric SMILES CN(C)C1=CC=C(C=C1)C2=CC=C(C=C2)N(C)C
Molecular Weight 240.35
Beilstein 13221
Reaxy-Rn 1242377
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1242377&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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBiphenyls and derivatives
Intermediate Tree Nodes Not available
Direct ParentBiphenyls and derivatives
Alternative Parents Dialkylarylamines  Aniline and substituted anilines  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Biphenyl - Aniline or substituted anilines - Dialkylarylamine - Tertiary aliphatic/aromatic amine - Tertiary amine - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Amine - Aromatic homomonocyclic compound
DescriptionThis 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 Structure
Interactive Chemical Structure Model





Mechanisms of Action
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.

9 results found

Lot NumberCertificate TypeDateItem
A2104474Certificate of AnalysisApr 15, 2026 N159451
A2104470Certificate of AnalysisApr 15, 2026 N159451
B2212226Certificate of AnalysisAug 11, 2025 N159451
B2212227Certificate of AnalysisAug 11, 2025 N159451
B2212228Certificate of AnalysisAug 11, 2025 N159451
L2417031Certificate of AnalysisDec 18, 2024 N159451
A2104472Certificate of AnalysisOct 21, 2022 N159451
G2507127Certificate of AnalysisJan 04, 2022 N159451
L2417029Certificate of AnalysisJan 04, 2022 N159451
Chemical and Physical Properties
Melt Point(°C)193-195 °C
Molecular Weight240.340 g/mol
XLogP34.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count3
Exact Mass240.163 Da
Monoisotopic Mass240.163 Da
Topological Polar Surface Area6.500 Ų
Heavy Atom Count18
Formal Charge0
Complexity207.000
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. Yulong Ju, Qiukai Tang, Yiwen Yang, Yanbo Zeng, Yunyun Zhai, Hailong Wang, Zuguang Li, Lei Li.  (2022)  A label-free fluorescent aptasensor based on the AIE effect and CoOOH for ultrasensitive determination of carcinoembryonic antigen.  Analytical Methods,  14  (44): (4576-4582).  [PMID:36341556] [10.1039/D2AY01146H]
Solution Calculators
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