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methyl bromide

American  

noun

Chemistry.
  1. a colorless, poisonous gas, CH 3 Br, used chiefly as a solvent, refrigerant, and fumigant and in organic synthesis.


methyl bromide British  

noun

  1. a colourless poisonous gas or volatile liquid with an odour resembling that of chloroform, used as a solvent, and extinguishant. Formula: CH 3 Br

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of methyl bromide

First recorded in 1900–05

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Use of the gas surged after sales of another fumigant called methyl bromide were sharply curtailed because of the harm it caused to the ozone layer.

From Los Angeles Times ● Apr. 3, 2024

In 2004, chemical manufacturers began to phase out methyl bromide, another chemical widely used to fumigate soils, because it harms Earth’s ozone layer.

From Science Magazine ● May 25, 2023

While dozens of countries have stopped most uses of methyl bromide, the countries Allegheny exports the logs to require the pesticide fumigation treatment.

From Washington Times ● May 4, 2023

They mandate a standardized stamp showing materials have been treated with either heat or the highly toxic methyl bromide fumigant.

From Salon ● Feb. 14, 2022

A grand jury charged Jose Rivera on Thursday with improperly using the pesticide methyl bromide in the St. John condominium complex where the family stayed in 2015.

From Seattle Times ● Apr. 16, 2018

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