Used primarily as an odorant in natural gas and propane to help detect leaks, ensuring safety in residential and industrial settings. It is also employed in the synthesis of certain pesticides and fungicides, contributing to agricultural pest control. Additionally, it serves as a flavoring agent in the food industry, adding a distinctive aroma to certain products. In research, it is utilized as a reagent in organic synthesis for creating complex chemical compounds. Its strong, unpleasant smell makes it effective in animal repellents, deterring wildlife from specific areas.