CAS No.: 50662-95-8
Product name: 2,3,3',4'-Tetracarboxydiphenyl Oxide Dianhydride
Abbreviation: α-ODPA
Appearance: White powder
Purity(HPLC): ≥99%
Metalion content: Single metal ≤ 1 ppm
Molecular formula: C16H6O7
Molecular weight: 310.21
Package: In Aluminum foil bag, cartons outside.
Storage: Preserve in a well-closed container and keep in cool, dry place, avoid light.
2,3,3’,4’-Tetracarboxydiphenyl oxide dianhydride is mainly used as a synthesis intermediate for high-performance polyetherimide materials. These polyetherimide materials have good heat resistance, chemical resistance and mechanical properties at high temperatures and are widely used in aerospace, electronics, automotive and other fields.
2,3,3’,4’-Tetracarboxydiphenyl oxide dianhydride is also an important polyimide monomer, which is used to synthesize high-performance polymer materials such as high-heat-resistant aerospace composites, polyimide films, and photosensitive polyimides.
It can also be used as a catalyst and reagent in organic synthesis reactions.
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