Explanatory notes
… which contain also one or more of the oxygen functions referred to in previous sub‑Chapters (alcohol, ether, … the group ( > C=O), so‑called “carbonyl” group, and can be represented by the general formula (R-CO-R 1 ), in which R … plastics, as a solvent for acetylene, acetylcellulose and resins, etc. (2) Butanone (methyl ethyl ketone) (CH 3 COC …