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Structure of 83204-68-6
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2,6-Dibromonaphthalene-1,4,5,8-tetracarboxylic dianhydride features a rigid, electron-deficient naphthalene core bearing four anhydride groups and two bromine substituents at the 2,6-positions. This configuration enables high thermal stability and facilitates efficient coupling in polyimide synthesis, particularly for advanced materials requiring precise control over electronic properties and processability.
2,6-Dibromonaphthalene-1,4,5,8-tetracarboxylic dianhydride serves as a versatile building block for the synthesis of functionalized polycyclic aromatic systems. Its four anhydride groups enable facile conjugation via amine or alcohol nucleophiles, while the bromine substituents provide orthogonal handles for palladium-catalyzed cross-coupling reactions. The molecule exhibits excellent bench stability and facilitates purification through crystallization, making it well-suited for iterative synthetic sequences in materials science and pharmaceutical intermediate development.
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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 : H315-H319
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Precautionary Statements : P264-P280-P302+P352-P362+P364
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Lot numbers can be found on the outside label of a product: