CAS No.: 119389-05-8
Product name: 4-Phenylethynylphthalic Anhydride
Abbreviation: PEPA
Appearance: Light yellow to off-white powder
Purity(HPLC): ≥99%
Molecular formula: C16H8O3
Molecular weight: 248.23
Package: In Aluminum foil bag, cartons outside.
Storage: Preserve in a well-closed container and keep in cool, dry place, avoid light.
4-Phenylethynylphthalic anhydride is an organic compound with the appearance of colorless to light yellow crystalline powder, which is soluble in organic solvents such as ethanol, dimethylformamide and dichloromethane, but insoluble in water. It can also be used in the preparation of polyimide polymer materials, with high temperature stability and excellent electrical insulation properties.
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