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methylal

American

[meth-uh-lal, meth-uh-lal] / ˌmɛθ əˈlæl, ˈmɛθ əˌlæl /

noun

Chemistry.

a colorless, flammable, volatile liquid, C 3 H 8 O 2 , having a chloroformlike odor, used chiefly as a solvent, in perfumery, and in organic synthesis.

methylal British

/ ˈmɛθɪˌlæl /

noun

Also called: formal. a colourless volatile flammable liquid with an odour resembling that of chloroform, used as a solvent and in the manufacture of perfumes and adhesives. Formula: (CH 3 O) 2 CH 2

"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 methylal

First recorded in 1830–40; methyl- + -al ³

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.

In addition to formaldehyde, paraformaldehyde, trioxymethylene, methylal, hexamethylene-tetramine, and other substances containing a reactive methylene group, as well as acetaldehyde, benzaldehyde and other aldehydes may be employed to induce reaction.

From Synthetic Tannins by Grasser, Georg

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023