What are Mercaptains?

Answer 1

Mercaptans are types of organic chemical compound. They contain sulfur, which causes a very potent smell similar to rotten eggs or cabbage.

Answer 2

Mercaptans, also known as thiols, are organic compounds containing a sulfur atom. They have a strong and often unpleasant odor, resembling that of rotten eggs. Mercaptans are commonly used as odorants in natural gas and propane to help detect gas leaks.