Octahydrocoumarin (4430-31-3) (Bicyclononalactone)

Octahydrocoumarin is a synthetic lactone aroma compound known for its sweet, creamy, coumarin-like, and slightly powdery vanilla fragrance. It appears as a colorless to pale yellow liquid or crystalline substance. It is insoluble in water but soluble in organic solvents such as alcohols and oils. It has good chemical stability and moderate volatility, making it suitable for a wide range of fragrance applications.

In terms of properties, Octahydrocoumarin provides smooth sweet-vanillic notes, excellent blending capability, and good fixative performance in perfume compositions. It enhances warmth, softness, and depth when combined with floral, gourmand, or woody accords.

Regarding uses and applications, Octahydrocoumarin is widely used in the fragrance and personal care industry. It is commonly used in perfumes, soaps, shampoos, deodorants, and detergents to impart sweet, creamy, and powdery notes. It is also used in household products and air fresheners. Additionally, it finds application in flavor formulations in trace amounts for sweet profiles.