label: thioacetal
label_lc: thioacetal
description: "The sulfur analogue of 'acetal'.  The term includes monothioacetals having the structure R2C(OR')(SR') (subclass monothioketals, R =/= H); and dithioacetals having the structure R2C(SR')2 (subclass dithioketals, R =/= H, R' =/= H)."