Definition of mercaptan
: thiol 1
Recent Examples of mercaptan from the Web
Two key factors helped highlight the Aliso Canyon leak: One, the gas was stored at the end of the supply chain and contained mercaptans, the odorous additives used to make leak detection easier in homes.
Most could pick up the smell of methyl mercaptan, a sulfur compound released as our guts digest the vegetable.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'mercaptan.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of mercaptan
German, from Danish, from Medieval Latin mercurium captans, literally, seizing mercury
First Known Use: 1835See Words from the same year
Learn More about mercaptan
Britannica.com: Encyclopedia article about mercaptan
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