Description

Gamma-Decalactone is a lactone, a type of cyclic ester, known for its sweet, fruity aroma reminiscent of peaches and apricots. It is commonly used as a fragrance ingredient in perfumes, cosmetics, and personal care products due to its pleasant scent and its ability to enhance the overall fragrance profile of a product. It is also utilized in flavorings, particularly in the food and beverage industry.

Chemical Composition and Structure

Chemical Formula: C10H18O3
Molecular Weight: 174.25 g/mol
Structure: Gamma-Decalactone features a lactone ring structure, which is a six-membered ring with one oxygen atom and five carbon atoms. The lactone ring is part of a larger decyl chain, giving the compound its characteristic fruity odor.

Physical Properties

Color: Typically colorless to light yellow.
Odor: Sweet, fruity, and peach-like.
Texture: Liquid, with a consistency similar to other fragrance oils.
Solubility: Soluble in alcohol and oils; limited solubility in water.

Production Process

Synthesis: Gamma-Decalactone is synthesized through the lactonization of a suitable precursor compound. Commonly, it is produced from the hydrolysis of gamma-decalactone precursors or through esterification reactions.
Purification: The synthesized compound is purified through distillation or chromatography to achieve a high degree of purity suitable for use in fragrance and flavor formulations.
Formulation: The purified gamma-decalactone is blended with other fragrance ingredients to create the desired scent profile for use in various products.

Applications

Gamma-Decalactone is widely used in various applications, including:

Perfumery: Added to perfumes and colognes to impart a fruity, peach-like aroma, enhancing the fragrance profile.
Cosmetics: Included in skincare and personal care products to provide a pleasant scent.
Flavorings: Used in the food and beverage industry to add fruity flavors to products such as candies, beverages, and baked goods.

Safety

Gamma-Decalactone is generally considered safe for use in cosmetics and personal care products when used as directed. It is important to use it within recommended concentrations to avoid potential irritation or allergic reactions. Individuals with sensitive skin or allergies should exercise caution.

Environmental and Safety Considerations

Sustainable Practices: The production of gamma-decalactone should follow sustainable practices to minimize environmental impact.
Regulatory Compliance: Adherence to industry regulations and guidelines is essential to ensure the safety and quality of gamma-decalactone in consumer products.
Safety Testing: Proper safety testing should be conducted to assess the potential effects of gamma-decalactone in different formulations.

INCI


Perfuming. Unlike fragrance, which can also contain slightly less pleasant or characteristic odours, the term perfume indicates only very pleasant fragrances. Used for perfumes and aromatic raw materials.
Synonyms:

CAS: 706-14-9 EC number 211-892-8