methanethiol; methyl mercaptan
Chemical compound CH3SH; a colorless gas with a strong odor, used as an odorant in natural gas and as a chemical intermediate. Also known as methyl mercaptan.
See also: メチルメルカプタン
Methanethiol is added to city gas as an odorant.
The distinctive odor of methanethiol can be detected even at low concentrations.