Dimethoxy Methane (Methylal)

Dimethoxymethane, also called methylal, is a colorless flammable liquid with a low boiling point, low viscosity and excellent dissolving power. It has a chloroform-like odor and a pungent taste. It is the dimethyl acetal of formaldehyde. Dimethoxymethane is soluble in three parts water and miscible with most common organic solvents

AppearanceColorless, Clear liquid
Purity94%-96%
Odorlike chloroform
Density at 20 °C0.862
Vapor pressure440m bar / 20c
Boiling point41-42 °C
Melting point-105 °C
Ignition point237 °C
Flash point32.3vgr/100c
Methanol (%)Max 3%
Water content<0.5

Applications Industrially, it is primarily used as a solvent and in the manufacture of perfumes, resins, adhesives, paint strippers and protective coatings. Another application is as a gasoline-additive for increasing octane number. Dimethoxymethane can also be used for blending with diesel.