Compound Monograph
2,4-Dithiapentane
2,4-Dithiapentane is an organosulfur compound responsible for much of the characteristic aroma of truffles.
Sources · 2
Where Does It Come From?
2,4-Dithiapentane is a naturally occurring organosulfur compound (thioether), found in Black truffle and 1 other source. It is well tolerated orally (low toxicity).
Concentration
Content by Source
Concentrations not reported. No percent-dry-weight or mg/g figures have been published for this compound in its source plants.
Research & Evidence
2,4-Dithiapentane is a volatile organosulfur compound (a dithioacetal of formaldehyde) that is a dominant contributor to the distinctive aroma of truffles. It is widely used as the key odorant in synthetic “truffle oils,” which typically rely on this compound rather than on actual truffle to deliver the characteristic scent and flavor.
