CAS No.: 29111-16-8
Product name: 5-Isobenzofurancarboxylic Acid,1,3-Dihydro-1,3-Dioxo-,1,3-Dihydro-1,3-Dioxo-5-Isobenzofuranyl Este
Abbreviation: 8CI
Appearance: Off-white powder
Purity(HPLC): ≥99%
Molecular formula: C17H6O8
Molecular weight: 338.23
Package: In Aluminum foil bag, cartons outside.
Storage: Preserve in a well-closed container and keep in cool, dry place, avoid light.
5-Isobenzofurancarboxylic acid,1,3-dihydro-1,3-dioxo-,1,3-dihydro-1,3-dioxo-5-isobenzofuranyl ester (8CI), also known as formyloxy terephthalate, is an organic compound. It has the appearance of a white crystalline powder, slightly soluble in water and relatively soluble in ethanol and benzene.
5-Isobenzofurancarboxylic acid,1,3-dihydro-1,3-dioxo-,1,3-dihydro-1,3-dioxo-5-isobenzofuranyl ester is used as an organic synthesis intermediate in the preparation of ester polymers and other organic compounds. For example, as a dianhydride monomer synthesized to prepare photosensitive polyimide such as high-performance polymers.
In addition, it can also be used as an additive for dyes, coatings, resins, plastics, etc.
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