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Methylene
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Look up <i>methylene</i> in Wiktionary, the free dictionary. <p>Methylene may refer to: </p> <ul><li><a href="/facts/Methylene_group/sdGv7zMu">Methylene group</a> or <a href="/facts/Methylene_bridge/t3lvUJuT">methylene bridge</a> (CH2< or equivalently −CH2−), a part of a molecule connected to the rest of the molecule by two single bonds.</li> <li>An older name for <a href="/facts/Methylidene/vIPU9NXl">methylidene group</a> (=CH2), a part of a molecule connected to another atom by a double bond.</li> <li><a href="/facts/Methylene_(compound)/vIPU9NXl">Methylene (compound)</a> (CH2), an organic compound.</li></ul>