Section VI — Products of the chemical or allied industries
Chapter 29 — Organic chemicals
Heading
2911 Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives.
Common commodities
Methylal (dimethoxymethane)Dimethylacetal (1,1-dimethoxyethane)Diethylacetal (1,1-diethoxyethane)Safrole (4-allyl-1,2-methylenedioxybenzene)IsosafrolePiperonyl butoxideAcetals, organic compoundsChemical intermediates for pharmaceuticalsCyclic acetal solventsHemiacetals with methylenedioxybenzene