methyl isocyanate


Definition of methyl isocyanate

: an extremely toxic chemical CH3NCO used especially in the manufacture of pesticides abbreviation MIC

Examples of methyl isocyanate in a Sentence

Recent Examples on the Web In a major industrial disaster in India in 1984, at least 2,850 people were killed and 20,000 injured when methyl isocyanate gas leaked from a tank at Union Carbide India Ltd.’s Bhopal plant in central India. NBC News, "India chemical leak at LG plant kills 11, sickens about 1,000," 7 May 2020 In 1984, thousands of people died after a cloud of methyl isocyanate gas escaped from a pesticide plant operated by a Union Carbide subsidiary in Bhopal, India., "You're using a browser set to private or incognito mode.," 3 Dec. 2019 Last year, the same team uncovered a more complex molecule (methyl isocyanate) in a star-forming region more than 400 light years away from Earth. Luba Ostashevsky, Ars Technica, "How did life begin? It’s Chemistry 101, but in space," 26 Feb. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'methyl isocyanate.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of methyl isocyanate

1889, in the meaning defined above

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Time Traveler for methyl isocyanate

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The first known use of methyl isocyanate was in 1889

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Cite this Entry

“Methyl isocyanate.” Dictionary, Merriam-Webster, Accessed 27 Jan. 2021.

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More Definitions for methyl isocyanate

methyl isocyanate

meth·​yl iso·​cy·​a·​nate | \ -ˌī-sō-ˈsī-ə-ˌnāt \

Medical Definition of methyl isocyanate

: an extremely toxic chemical CH3NCO that is used especially in the manufacture of pesticides and was the cause of numerous deaths and injuries in a leak at a chemical plant in Bhopal, India, in 1984 abbreviation MIC

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