4,4'-Methylenebis(2-ethylaniline) - ≥97% , CAS No.19900-65-3

CAS: 19900-65-3 Cat. No.: M404724 Peso molecular: 254.38 Número EC: 243-420-1
Disponible para pedir
GRADE & PURITY ≥97%
Synonyms
EINECS 243-420-1 | Mboea | 2-amino-5-methylthiopehne-3-carbonitrile | 4,4'-Methylene-Bis(2-ethylbenzeneamine) [ME-DDM] | Cambridge id 5312649 | AKOS015964370 | W-107662 | Benzenamine, 4,4'-methylenebis(2-ethyl- | 4-[(4-amino-3-ethyl-phenyl)methyl]-2-ethyl
Storage
Argon charged,Room temperature
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
25g
M404724-25g
4
30,90US$
100g
M404724-100g
5
103,90US$
500g
M404724-500g
1
439,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Argon charged,Room temperature Ships 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 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
EINECS 243-420-1 | Mboea | 2-amino-5-methylthiopehne-3-carbonitrile | 4, 4'-Methylene-Bis(2-ethylbenzeneamine) [ME-DDM] | Cambridge id 5312649 | AKOS015964370 | W-107662 | Benzenamine, 4, 4'-methylenebis(2-ethyl- | 4-[(4-amino-3-ethyl-phenyl)methyl]-2-ethyl
Especificaciones y pureza
≥97%
Condiciones de almacenamiento de almacenamiento
Argon charged, Room temperature
Pureza
≥97%
Nombres e identificadores
Pubchem Sid488186487
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488186487
Sonrisas canónicasCCC1=C(C=CC(=C1)CC2=CC(=C(C=C2)N)CC)N
IUPAC Name4-[(4-amino-3-ethylphenyl)methyl]-2-ethylaniline
InChIKeyCBEVWPCAHIAUOD-UHFFFAOYSA-N
INCHI1S/C17H22N2/c1-3-14-10-12(5-7-16(14)18)9-13-6-8-17(19)15(4-2)11-13/h5-8,10-11H,3-4,9,18-19H2,1-2H3
Isómeros SMILES CCC1=C(C=CC(=C1)CC2=CC(=C(C=C2)N)CC)N
Número ONU 3077
Grupo de embalaje III
Peso molecular 254.38
Reaxy-Rn 2856397
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2856397&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
ClaseBenzene and substituted derivatives
SubclassDiphenylmethanes
Intermediate Tree Nodes Not available
Direct ParentDiphenylmethanes
Alternative Parents Aniline and substituted anilines  Primary amines  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Diphenylmethane - Aniline or substituted anilines - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Primary amine - Organonitrogen compound - Amine - Aromatic homomonocyclic compound
DescripciónThis compound belongs to the class of organic compounds known as diphenylmethanes. These are compounds containing a diphenylmethane moiety, which consists of a methane wherein two hydrogen atoms are replaced by two phenyl groups.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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 TypeFechaArticulo
I2308552Certificate of AnalysisJun 11, 2026 M404724
I2308553Certificate of AnalysisJun 11, 2026 M404724
K2224613Certificate of AnalysisSep 08, 2025 M404724
K2224614Certificate of AnalysisSep 08, 2025 M404724
Propiedades químicas y físicas
SensibilidadAir Sensitive
Punto de fusión (°C)45 °C
Peso molecular254.370 g/mol
XLogP34.100
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count4
Exact Mass254.178 Da
Monoisotopic Mass254.178 Da
Topological Polar Surface Area52.000 Ų
Heavy Atom Count19
Formal Charge0
Complexity240.000
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
Referencias
1. Xin Song, Chao Zhou, Li Liu, Guangfeng Wu.  (2024)  Hyperbranched bio-based waterborne sizing coating for enhancing the wettability of carbon fibre and interfacial adhesion of fibre/epoxy composites.  POLYMER,      [PMID:] [10.1016/j.polymer.2024.127852]
2. Hebin Zhang, Zeyu Zheng, Yang Liu, Junhao Liu, Danning Zhao, Jia Du, Kangqi Chang, Huaiyu Shao, Pengli Zhu, Rong Sun.  (2025)  Synergistic Strategy to Break Trade-Off in Thermal-Mechanical Properties via ZIF-8 Enhanced Epoxy Nanocomposites.  ACS Applied Polymer Materials,      [PMID:] [10.1021/acsapm.5c00559]
3. Zeyu Zheng, Xinyin Gu, Yang Liu, Ting Xin, Jianhui Zeng, Jialin Wen, Hebin Zhang, Weijing Wu, Yan-Jun Wan, Pengli Zhu, Rong Sun.  (2025)  Towards electrical insulation electromagnetic interference shielding materials: a magnetic network–microcapacitor framework for advanced electronic packaging.  Journal of Materials Chemistry A,      [PMID:] [10.1039/D5TA03071D]
4. Siqi Liu, Bowen Zhong, Baolong Wang, Yinuo Li, Li Liu, Wei Zheng, Jun Li, Yudong Huang.  (2026)  Structure-Interface Synergistic Cu–Zn Hybrid Films for High-Efficiency Thermal Management and Photothermal Conversion.  Small,      [PMID:41627215] [10.1002/smll.202511468]
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