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Structure of 646-24-2
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1,9-Diaminononane is a linear aliphatic diamine featuring primary amine groups at both termini of a nine-carbon chain. This structure enables efficient coupling in polyamide synthesis and provides high reactivity for crosslinking applications. The extended spacer enhances flexibility in polymer networks while maintaining thermal stability under standard processing conditions.
1,9-Diaminononane serves as a versatile diamine building block for the synthesis of polyamides, dendrimers, and functionalized polymers. Its aliphatic backbone provides excellent solubility and thermal stability, while the terminal primary amine groups enable efficient coupling reactions with carboxylic acids, acid chlorides, and epoxides. The molecule facilitates straightforward purification and is compatible with standard bench-scale synthetic protocols.
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GHS Pictogram :
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GHS No : GHS05,GHS07
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Signal Word : Danger
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UN#: 3259
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Class : 8
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Packing Group : Ⅱ
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Hazard Statements : H302-H314-H317-H402-H413
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Precautionary Statements : P260-P261-P264-P270-P272-P273-P280-P301+P330+P331-P302+P352-P304+P340-P330-P362+P364-P363-P405-P501
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Lot numbers can be found on the outside label of a product: