Onion oil

Allyl propyl disulfide is an organosulfur compound with the chemical formula C3H5S2C3H7.

Characteristics

It is a volatile pale-yellow liquid with a strong odor.
It is a major component of onion oil and is used in food additives and flavors.
Allyl propyl disulfide is present in garlic and onion.

Sources: Wikipedia — Allyl propyl disulfide

Provisional sheet created automatically, being verified.

Documentary information: this is neither a recommendation for use nor a plant-protection or veterinary claim. Check your country's regulations before any use.