alternative form of E218.

alternative form of E464.

alternative form of E465.

(organic chemistry) The industrial solvent butanone (CH₃CH₂COCH₃)

(organic chemistry) The aliphatic ketone (CH₃)₂CH-CH₂-CO-CH₃, that is used as a solvent

plural of industrial methylated spirit

ethyl alcohol denatured by the addition of 5% methyl alcohol, a form of methylated spirit for use in industry and the laboratory - usually free of alcohol taxes

(organic chemistry) The peroxide of methyl ethyl ketone, 2,2'-peroxydi(butane-2-peroxol)

(chemistry, automotive) C₅H₁₂O ; an organic compound used to increase octane ratings of gasoline, through added oxygen

(organic chemistry, automotive) C₅H₁₂O ; an organic compound used to increase octane numbers of gasoline, through added oxygen, as an anti-knock additive