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CS-W001157 4
Total: USD 88.00

4,4'-Methylenebis(2-ethyl-6-methylaniline)

  • CAS No. 19900-72-2

  • Cat. No. CS-W012259
  • Purity≥98%
  • MDL No.MFCD00071555

*For research and further manufacturing use only, not for direct human use.

4,4'-Methylenebis(2-ethyl-6-methylaniline)|CS-W012259

Structure of 19900-72-2

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General Information

  • CAS No. 19900-72-2
  • Cat. No. CS-W012259
  • Purity ≥98%
  • MDL No. MFCD00071555
  • Storage 4°C
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₉H₂₆N₂
  • Molecular Weight 282.43
  • Synonym(s) di-(3-Methyl-4-amino-6-etyhyl)phenylmethane
  • SMILES NC1=C(C)C=C(CC2=CC(C)=C(C(CC)=C2)N)C=C1CC

Description

4,4'-Methylenebis(2-ethyl-6-methylaniline) features a rigid aromatic backbone with electron-donating alkyl substituents that enhance solubility and thermal stability. This structure supports efficient incorporation into polyurethane systems, where it acts as a high-performance chain extender. The molecule’s steric profile improves processing characteristics while maintaining reactivity under standard condensation conditions.

Application

4,4'-Methylenebis(2-ethyl-6-methylaniline) serves as a stable, bench-ready diamine building block for the synthesis of polyurethanes and epoxy resins. Its ortho-alkylated aryl structure enhances thermal stability and provides excellent reactivity in condensation polymerizations. The molecule exhibits high functional group tolerance and facilitates straightforward purification, making it well-suited for scalable industrial applications.

Safety Information

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GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302+H312+H332-H315-H319
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362-P501

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Computational Chemistry Data

  • TPSA   52.04
  • LogP   4.18344
  • H_Acceptors   2
  • H_Donors   2
  • Rotatable_Bonds   4

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