CAS Registry Number

CAS 61363-56-2 — Pyran-3,5-dione

Pyran-3,5-dione is a cyclic diketone used primarily as a reagent in organic synthesis, particularly for forming heterocycles and as a precursor in pharmaceutical and agrochemical production. It appears as a crystalline solid with limited stability, requiring careful handling. This compound has a CAS number of 61363-56-2, a molecular formula of C5H4O3, and a molecular weight of 114.10 g/mol. Store at 2–8°C, and note its signal word is "Warning." Molekula supplies Pyran-3,5-dione from research to bulk quantities with full documentation and ISO 9001:2015 traceability.