Octahydro-2H-1-benzopyran-2-one

• CAT Number: L017922
• CAS Number: 4430-31-3
• Molecular Formula: C9H14O2
• Molecular Weight: 154.21
• Purity: ≥95%
• IUPAC Name: 3,4,4a,5,6,7,8,8a-octahydrochromen-2-one
• InChI: InChI=1S/C9H14O2/c10-9-6-5-7-3-1-2-4-8(7)11-9/h7-8H,1-6H2
• InChIKey: MSFLYJIWLHSQLG-UHFFFAOYSA-N
• SMILES: C1CCC2C(C1)CCC(=O)O2

Octahydro-2H-1-benzopyran-2-one(CAT: L017922), also known as δ-decalactone, is a saturated bicyclic lactone with a sweet, creamy, peach-like aroma. Naturally occurring in fruits and fermented products, it is widely used in the flavor and fragrance industries to impart rich, fruity notes in perfumes, cosmetics, and food formulations. Its stable lactone ring structure also makes it valuable in organic synthesis as a building block for more complex molecules. The compound’s mild odor profile, low toxicity, and biodegradability contribute to its popularity in both commercial and industrial applications. It is commonly found in flavor enhancers, dairy mimetics, and fine fragrance blends