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methylal |
1 definition found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Methylal \Meth"yl*al\, n. [Methylene + alcohol.] (Chem.) A light, volatile liquid, {H2C(OCH3)2}, regarded as a complex ether, and having a pleasant ethereal odor. It is obtained by the partial oxidation of methyl alcohol. Called also {formal}.