hemiacetal

== English == === Etymology === From hemi- +‎ acetal. === Noun === hemiacetal (plural hemiacetals) (organic chemistry) Any of a class of compounds of general formula R1R2C(OH)OR' (where R' is not H and R1 or R2 is often hydrogen). ==== Derived terms ==== === See also === hemiacetal on Wikipedia.Wikipedia hemiketal lactol == Spanish == === Noun === hemiacetal m (plural hemiacetales) (organic chemistry) hemiacetal