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Structure of 38103-06-9
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4,4'-(4,4'-Isopropylidenediphenoxy)diphthalic anhydride serves as a versatile bis-anhydride building block for the synthesis of high-performance polymers and functionalized aromatic scaffolds. Its rigid, symmetric structure enables efficient incorporation into polyimides and related materials, offering excellent thermal stability and processability. The molecule’s dual anhydride functionality facilitates controlled step-growth polymerization, while the isopropylidene-bridged phenoxy linkages enhance solubility and chain flexibility. Functions reliably in standard imidization protocols and demonstrates robust bench stability under inert conditions.
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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-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Lot numbers can be found on the outside label of a product: