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Structure of 19900-72-2
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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.
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.
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GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302+H312+H332-H315-H319
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362-P501
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Lot numbers can be found on the outside label of a product: