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Medchemexpress LLC 5-fluoroisobenzofuran-1,3-dione | 319-03-9 | MFCD00191363 | ≥95.0% | 166.11 g·mol⁻¹ | C8H3FO3 | 5 G

Supplier: Medchemexpress LLC HYW0153495G
5-Fluoroisobenzofuran-1,3-dione (also called 4-fluorophthalic anhydride; CAS 319-03-9) is an organic intermediate and biochemical reagent used in small-molecule synthesis and laboratory research. It is typically supplied as a solid and employed in synthesis pathways, dye intermediates, and other chemical transformations.
- Used as an intermediate in organic synthesis.
- Suitable for life-science and small-molecule research applications.
- Solid form with reported purities ≥95%.
- Molecular formula C8H3FO3 and molecular weight 166.11 g·mol⁻¹.
- Handle and store according to safety data sheet recommendations.
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