Ethyl 3-methylthiopropionate丨CAS 13327-56-5

Ethyl 3-methylthiopropionate丨CAS 13327-56-5 is an organic compound with the molecular formula C6H12O2S. It appears as a colorless to pale yellow liquid with a fruity, sulfurous odor, making it notable in the flavor and fragrance industry. This compound is an ester formed by the reaction of 3-methylthiopropionic acid and ethanol. It is part of a class of sulfur-containing esters, often used to provide unique aromas and flavors.

1. Flavoring and Fragrance Industry
Ethyl 3-methylthiopropionate丨CAS 13327-56-5 is widely used as an aroma compound in the production of flavors and fragrances. Its distinctive sulfurous fruity aroma is desirable in various products, including:
● Food and beverages: Commonly used to impart a tropical, fruity note to fruit-flavored drinks, candies, and baked goods. It is typically used in low concentrations due to its strong flavor.
● Perfumes and fragrances: Utilized in the fragrance industry to provide a fruity or tropical scent, often used in combinations to enhance other fruity or floral notes.
2. Chemical Intermediate
Ethyl 3-methylthiopropionate can also serve as an intermediate in the synthesis of other chemicals or fragrance compounds. Its functional group, a thiol ester, makes it useful in the production of more complex sulfur-containing organic compounds.
3. Pest Control
In some cases, sulfur-containing compounds like ethyl 3-methylthiopropionate are explored for their potential in natural pest control products. The unique sulfurous odors may act as a deterrent to certain pests, though this application is less common compared to its use in flavor and fragrance.

1. Distinctive and Desirable Aroma
Ethyl 3-methylthiopropionate丨CAS 13327-56-5 has a highly distinctive fruity-sulfur odor that is valued in both the flavor and fragrance industries. Its unique combination of fruity and sulfurous notes adds depth and complexity to formulations.
2. Versatile Use in Flavor and Fragrance
Its ability to contribute both fruity and tropical notes makes it a versatile compound in flavor and fragrance formulations. It works well in a wide variety of products, including food, beverages, and perfumes.
3. Natural Source Availability
Though synthetic forms are more commonly used, this compound can also be found in certain natural sources, adding to its appeal for use in products labeled as natural or naturally derived.
4. Efficient Production
As an ester, it can be produced efficiently through the esterification of the parent thiol acid with ethanol, making it a cost-effective ingredient for large-scale manufacturing in flavor and fragrance production.