1,2-Dioxane
- CAS NO.：5703-46-8
- Empirical Formula: C4H8O2
- Molecular Weight: 88.11
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-06-09 13:55:30
What is 1,2-Dioxane?
Physical properties
Colorless liquid, solidifying in the cold.
M.P. 12° C. Sp.Gr. 1.04. B.P. 101° C.
Hydroscopic and miscible with water.
Soluble in alcohol and oils.
Very sweet, mild-ethereal odor.
The Uses of 1,2-Dioxane
Certain derivatives of 1,2-Dioxane (cyclic glycol acetals) are used in perfumes and flavors. Dioxane is slightly toxic in its effect upon the human Central Nervous System. It is also flammable and presents a fire hazard.
Definition
ChEBI: 1,2-dioxane is a dioxane.
Production Methods
1,2-Dioxane can be produced by Etherification (dehydration) of Ethylene glycol.
Properties of 1,2-Dioxane
| Boiling point: | 60.3±7.0 °C(Predicted) |
| Density | 0.995±0.06 g/cm3(Predicted) |
| Relative polarity | 0.164 |
| Dielectric constant | 2.25 |
Safety information for 1,2-Dioxane
Computed Descriptors for 1,2-Dioxane
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