二氧戊環(huán)是具有化學(xué)式（CH2）2O2CH2的雜環(huán)縮醛。它與四氫呋喃通過交換CH2基團(tuán)的一種氧有關(guān)。相應(yīng)的飽和6元C4O2環(huán)被稱為二惡烷。異構(gòu)體1,2-二氧雜環(huán)戊烷（其中兩個氧中心相鄰）是過氧化物。1,3-二氧雜環(huán)戊烷用作溶劑和聚縮醛中的共聚單體。
4-Methyl-2-pentyl-1,3-dioxolane
Ethyl 2-(2,4-dimethyl-1,3-dioxolan-2-yl)acetate
2,2,4-Trimethyl-1,3-dioxolane
Methyl 2,2-dimethyl-1,3-dioxolane-4-carboxylate
Potassium (S)-2,2-dimethyl-1,3-dioxolane-4-carboxylate
(4R,5R)-Dimethyl 2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate
(R)-(2,2-Dimethyl-1,3-dioxolan-4-yl)methanol
2-(2,2-Dimethyl-1,3-dioxolan-4-yl)ethanol
(R)-2,2-Dimethyl-1,3-dioxolane-4-carbaldehyde
(R)-4-(Iodomethyl)-2,2-dimethyl-1,3-dioxolane
Potassium 2,2-dimethyl-1,3-dioxolane-4-carboxylate
(R)-Methyl 2,2-dimethyl-1,3-dioxolane-4-carboxylate
4-(Bromomethyl)-2,2-dimethyl-1,3-dioxolane
(4S,5R)-Methyl 2,2,5-trimethyl-1,3-dioxolane-4-carboxylate
(R)-4-(Chloromethyl)-2,2-dimethyl-1,3-dioxolane
(2,2-Dimethyl-1,3-dioxolan-4-yl)methanol
(S)-(+)-2,2-Dimethyl-1,3-dioxolane-4-methanol
(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl butyrate
(S)-Methyl 2,2-dimethyl-1,3-dioxolane-4-carboxylate
(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl methacrylate
4-(Chloromethyl)-2,2-dimethyl-1,3-dioxolane
(S)-3-(2,2-Dimethyl-1,3-dioxolan-4-yl)propan-1-ol
(4S,5S)-Diethyl 2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate
(2,2-Dimethyl-1,3-dioxolan-4-yl)methanamine hydrochloride
(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl octanoate
(4R,5R)-5-((R)-1,2-Dihydroxyethyl)-2,2-dimethyl-1,3-dioxolane-4-carbaldehyde
4-(2-Bromoethyl)-2,2-dimethyl-1,3-dioxolane
6-Methylbenzo[d][1,3]dioxol-5-amine
