1-(Methylthio)-1-propene
At a glance
Synthetic 1-(Methylthio)-1-propene is made by reacting allyl chloride with sodium methanethiolate; it provides a pungent garlic‑like, spicy‑sweet top note used as a trace modifier in fine fragrances.
Why synthetics aren't a downgrade — a different toolkit → · Why some materials get IFRA-restricted →