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5703-46-8

5703-46-8 Structure

5703-46-8 Structure
IdentificationBack Directory
[Name]

1,2-Dioxane
[CAS]

5703-46-8
[Synonyms]

DIOXANE
1,2-Dioxane
[Molecular Formula]

C4H8O2
[MOL File]

5703-46-8.mol
[Molecular Weight]

88.11
Chemical PropertiesBack Directory
[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 DataBack Directory
[RIDADR ]

UN 1165 3/ PGII
[HazardClass ]

3
[PackingGroup ]

II
Raw materials And Preparation ProductsBack Directory
Hazard InformationBack Directory
[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.
[Uses]

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.
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