Checking saved dictionary data and trusted language sources. This will stop automatically if a source does not respond.
/məˈkapt(ə)n/ · noun
(chemistry) Any of a class of organic compounds of sulphur, ( R-SH ) where R represents an alkyl or other organic substituent. They tend to be foul-smelling. They are also termed thiols or thioalcohols..
Though this might come as a surprise, gas actually has no odor; gas companies are obligated to odorize it to make it safer for use in homes. Mercaptan, a harmless chemical, is added to create the distinct smell in both natural gas (methane) and liquid petroleum gas (propane, butane).
Use mercaptan when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Mercaptan means (chemistry) Any of a class of organic compounds of sulphur, ( R-SH ) where R represents an alkyl or other organic substituent. They tend to be foul-smelling. They are also termed thiols or thioalcohols..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Though this might come as a surprise, gas actually has no odor; gas companies are obligated to odorize it to make it safer for use in homes. Mercaptan, a harmless chemical, is added to create the distinct smell in both natural gas (methane) and liquid petroleum gas (propane, butane).
FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0
Dictionary data is provided by FreeDictionaryAPI.com and sourced from Wiktionary under its stated license.