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dimethyl

American  
[dahy-meth-uhl] / daɪˈmɛθ əl /

noun

Chemistry.
  1. ethane.


Etymology

Origin of dimethyl

First recorded in 1865–70; di- 1 + methyl


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:

K2-18b, a sub-Neptune with a possible water-rich interior, made headlines when scientists spotted signs of dimethyl sulphide — a gas linked to marine life on Earth.

From BBC ● Jul. 17, 2026

The energy operations supply various fuels used for heating, cooking and transportation, including liquefied petroleum gas, biopropane and renewable dimethyl ether, as well as diesel oil and gasoline.

From The Wall Street Journal ● Jul. 2, 2026

It turns out that as a kind of bacteria turns from existing peacefully in our mouths to causing colon cancer in our nether regions, it produces dimethyl sulfide.

From Salon ● May 31, 2025

This suggested that microscopic plankton living on the surface of the seas produce sulfur in the form of a gas, dimethyl sulphide, that once in the atmosphere, oxidizes and forms small particles called aerosols.

From Science Daily ● Nov. 27, 2024

Monomethyl aniline boils at 193-195°; dimethyl aniline at 192°.

From Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1 by Various

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