mercaptan

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Related to mercaptan: ethyl mercaptan

mer·cap·tan

(mər-kăp′tăn′)

[German, from Danish, from Medieval Latin (corpus) mercurium captāns, (a substance) seizing mercury : mercurium, accusative of mercurius, mercury; see mercury + Latin captāns, present participle of captāre, frequentative of capere, to seize; see capture.]

American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

mercaptan

(mɜːˈkæptæn)

(Elements & Compounds) another name (not in technical usage) for thiol

[C19: from German, from Medieval Latin mercurium captans, literally: seizing quicksilver]

Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

mer•cap•tan

(mərˈkæp tæn)

n.

any of a class of odiferous sulfur-containing compounds having the type formula RSH, where R represents a radical.

Also called thiol.

[< German (1834), shortening of Latin phrase corpus mercurium captāns body capturing quicksilver]

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References in periodicals archive ?

Meteorologist Ava Marie is now celebrity judge of the Captain Mercaptan educational contest

BGE and WBAL-TV Team Up for Natural Gas Safety Hero Challenge

The readings were aimed at tracing Acrolein, Acrylonitrile, Methyl Mercaptan and Benzene, as part of air quality monitoring activities undertaken by the department.

DoE records normal gas readings in Pasir Gudang for past four days

In particular, the document limits oil content of hydrogen sulfide, methyl mercaptan, ethyl mercaptan and other hazardous chemical compounds.

EAEU technical regulations on oil safety to come into force in Kyrgyzstan since July 2019

Chemical Sampling Information: Butyl mercaptan [internet].

Animal Derived Thiol Induced Work Exacerbated Asthma: A Brief Case Report of a Unique Workplace Hazard

Because natural gas is colourless and odourless, companies often add Mercaptan or methanethiol, which has a pungent smell likened to rotten eggs, to make it easier to detect.

Gas-additive leak causes concern in Larnaca

There were also reports the smell was due to a leak of an odorant called Mercaptan, which is added to gas (which has no scent) to help people realise when a leak happens.

Mystery as gas smell reported by 1,000

The scent being used for the scratch-and-sniff contains Mercaptan, the same odorant that is added to natural gas to make it noticeable.

Geneva company's printing job may cause natural gas-like odor

The most common type is one that adds a mercaptan liquid into natural gas distribution systems so that leaks can be readily detected.

Iran Set to Break French, Russian Monopoly in Odorant Production

(1) If the redox potential of a must is not increased during [H.sup.2]S formation (aerated must), the [H.sup.2]S can react with other compounds such as ethanol and sulfur-containing amino acids to form mercaptans (most notably, methyl mercaptan).

Microbial origins of key wine aromas part II: volatile fatty acids and sulfurous compounds