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

CAS: 19900-65-3 Cat. No.: M404724 Molecular Weight: 254.38 EC Number: 243-420-1

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

Specifications

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

Specifications & Purity

≥97%

Storage

Argon charged, Room temperature

Purity

≥97%

Names and Identifiers

• Pubchem Sid: 488186487
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/488186487
• Canonical Smiles: CCC1=C(C=CC(=C1)CC2=CC(=C(C=C2)N)CC)N
• IUPAC Name: 4-[(4-amino-3-ethylphenyl)methyl]-2-ethylaniline
• InChIKey: CBEVWPCAHIAUOD-UHFFFAOYSA-N
• INCHI: 1S/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
• Isomeric SMILES: CCC1=C(C=CC(=C1)CC2=CC(=C(C=C2)N)CC)N
• UN Number: 3077
• Packing Group: III
• Molecular Weight: 254.38
• Reaxy-Rn: 2856397
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2856397&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Benzenoids
    • Class Benzene and substituted derivatives
      • Subclass Diphenylmethanes

• Kingdom: Organic compounds
• Superclass: Benzenoids
• Class: Benzene and substituted derivatives
• Subclass: Diphenylmethanes
• Intermediate Tree Nodes: Not available
• Direct Parent: Diphenylmethanes
• Alternative Parents: Aniline and substituted anilines Primary amines Organopnictogen compounds Hydrocarbon derivatives
• Molecular Framework: Aromatic homomonocyclic compounds
• Substituents: Diphenylmethane - Aniline or substituted anilines - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Primary amine - Organonitrogen compound - Amine - Aromatic homomonocyclic compound
• Description: This 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

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Sensitivity: Air Sensitive
• Melt Point(°C): 45 °C
• Molecular Weight: 254.370 g/mol
• XLogP3: 4.100
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 4
• Exact Mass: 254.178 Da
• Monoisotopic Mass: 254.178 Da
• Topological Polar Surface Area: 52.000 Ų
• Heavy Atom Count: 19
• Formal Charge: 0
• Complexity: 240.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

References

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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]