4,4'-Ethylenedianiline - ≥97%(GC) , CAS No.621-95-4

CAS: 621-95-4 Cat. No.: E156379 Formula: C14H16N2 Molecular Weight: 212.3 Beilstein Registry Number: 394999 EC Number: 210-716-7
AVAILABLE TO ORDER
GRADE & PURITY ≥97%(GC)
Synonyms
Aniline, 4,4'-ethylenedi- | DTXSID3060742 | W-105034 | F16584 | STL089722 | Benzenamine, 4,4'-(1,2-ethanediyl)bis- | NSC44062 | NSC-44062 | 4,4 inverted exclamation marka-Ethylenedianiline | 4,4'-Diaminobibenzyl | MLS001180989 | 4-[2-(4-Aminophenyl)ethyl]
Storage
Argon charged,Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
1g
E156379-1g
—
7 In stock
€30.28
5g
E156379-5g
—
5 In stock
€105.78
25g
E156379-25g
—
2 In stock
€361.76
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥97%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,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 7 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Aniline, 4,4'-ethylenedi- | DTXSID3060742 | W-105034 | F16584 | STL089722 | Benzenamine, 4,4'-(1,2-ethanediyl)bis- | NSC44062 | NSC-44062 | 4,4 inverted exclamation marka-Ethylenedianiline | 4,4'-Diaminobibenzyl | MLS001180989 | 4-[2-(4-Aminophenyl)ethyl]
Specifications & Purity
≥97%(GC)
Storage
Argon charged,Room temperature
Shipped In
Normal
Purity
≥97%(GC)
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488181561
Canonical Smiles
C1=CC(=CC=C1CCC2=CC=C(C=C2)N)N
IUPAC Name
4-[2-(4-aminophenyl)ethyl]aniline
InChIKey
UHNUHZHQLCGZDA-UHFFFAOYSA-N
INCHI
1S/C14H16N2/c15-13-7-3-11(4-8-13)1-2-12-5-9-14(16)10-6-12/h3-10H,1-2,15-16H2
Isomeric SMILES
C1=CC(=CC=C1CCC2=CC=C(C=C2)N)N
WGK Germany
2
RTECS
BY0200000
Molecular Weight
212.3
Beilstein
394999
Reaxy-Rn
394999
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=394999&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
SuperclassPhenylpropanoids and polyketides
ClassStilbenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentStilbenes
Alternative Parents Aniline and substituted anilines  Primary amines  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Stilbene - Aniline or substituted anilines - Benzenoid - Monocyclic benzene moiety - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Primary amine - Organonitrogen compound - Amine - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as stilbenes. These are organic compounds containing a 1,2-diphenylethylene moiety. Stilbenes (C6-C2-C6 ) are derived from the common phenylpropene (C6-C3) skeleton building block. The introduction of one or more hydroxyl groups to a phenyl ring lead to stilbenoids.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
POLI Tchem DNA polymerase iota (116820 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GFER Tchem FAD-linked sulfhydryl oxidase ALR (1466 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
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.

13 results found

Lot NumberCertificate TypeDateItem
D2301015Certificate of AnalysisSep 22, 2026 E156379
K2117062Certificate of AnalysisJun 06, 2025 E156379
K2117091Certificate of AnalysisJun 06, 2025 E156379
F2110237Certificate of AnalysisDec 04, 2024 E156379
J2516526Certificate of AnalysisJul 10, 2024 E156379
J2516527Certificate of AnalysisJul 10, 2024 E156379
E2020079Certificate of AnalysisDec 18, 2023 E156379
F2110097Certificate of AnalysisMar 15, 2023 E156379
L2007214Certificate of AnalysisSep 20, 2022 E156379
F2223243Certificate of AnalysisJun 02, 2022 E156379
F2223276Certificate of AnalysisJun 02, 2022 E156379
G2311019Certificate of AnalysisJun 02, 2022 E156379
G2311023Certificate of AnalysisJun 02, 2022 E156379
Chemical and Physical Properties
SensitivityAir Sensitive
Melt Point(°C)134 °C
Molecular Weight212.290 g/mol
XLogP31.900
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count3
Exact Mass212.131 Da
Monoisotopic Mass212.131 Da
Topological Polar Surface Area52.000 Ų
Heavy Atom Count16
Formal Charge0
Complexity167.000
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
Solution Calculators
Reviews

Customer Reviews

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