methylal

[meth-uh-lal, meth-uh-lal] /ˌmɛθ əˈlæl, ˈmɛθ əˌlæl/
noun, Chemistry
1.
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.
Also called dimethoxymethane, formal.
Origin
1830-40; methyl- + -al3
British Dictionary definitions for methylal

methylal

/ˈmɛθɪˌlæl/
noun
1.
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: (CH3O)2CH2 Also called formal