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methylene group
noun
, Chemistry.
- the bivalent organic group >CH 2 , derived from methane.
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Example Sentences
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 Project Gutenberg
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