二氧五环
1,3-Dioxolane · Dioxolan · ديوكسولان · Dioksolan · 1,3-Dioxolan · دیاکسولان · 1,3-Dioxolane · 1,3-diossolano · 1,3-ジオキソラン · 1,3-dioxolaan · 1,3-dioksolan · Диоксолан
| CAS | 646-06-0 |
|---|---|
| EC | 211-463-5 |
| UN | 1166 |
| 分子式 | C3H6O2 |
| 摩尔质量 | 74.08 g/mol |
| 爆炸下限（LEL） | 2.3 % vol |
| 爆炸上限（UEL） | 30.5 % vol |
| 闪点 | -5 °C |
| 引燃温度 | 245 °C |
| 温度组别 | T3 |
| 气体组别 | IIB |
| 气体或蒸气的相对密度（空气 = 1） | 2.56 |
| GHS | 危险 · H225 |
1,3-dioxolane is a cyclic acetal that is pentane in which the carbon atoms at positions 1 and 3 are replaced by oxygen atoms respectively. It is a dioxolane and a cyclic acetal. Dioxolane appears as a clear colorless liquid. Slightly denser than water. Vapors heavier than air.