1. Flavor and Fragrance Industry
β-Phenylethyl mercaptan is used as a flavoring agent, recognized by the Flavor and Extract Manufacturers Association (FEMA) with number 3894 . It is also listed as a food additive by the FDA . Its uses include:
| Application | Function |
|---|---|
| Flavoring | Imparts rubbery, sulfurous notes to food products |
| Odorant for Natural Gas | Added in minute quantities to odorless natural gas as a warning agent (similar to other mercaptans) |
| Savory Flavors | Used in small concentrations to create authentic meat and savory profiles |
2. Organic Synthesis and Research
As a versatile building block, it is used in:
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Synthesis of Gold Clusters: Used in the preparation of thiol-protected gold clusters for materials science and nanotechnology research .
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Derivatization Reagent: Applied in mass spectrometry to derivatize phosphorylated peptides, enhancing their ionization efficiency for better detection .
3. Pharmaceutical and Agrochemical Intermediates
It serves as an intermediate in the synthesis of various and agrochemicals .