ChemicalBook >> CAS DataBase List >>1,2-Dioxane

1,2-Dioxane

CAS No.
5703-46-8
Chemical Name:
1,2-Dioxane
Synonyms
DIOXANE;1,2-Dioxane
CBNumber:
CB32130478
Molecular Formula:
C4H8O2
Molecular Weight:
88.11
MDL Number:
MOL File:
5703-46-8.mol
Last updated:2024-06-17 16:24:52

1,2-Dioxane Properties

Boiling point 60.3±7.0 °C(Predicted)
Density 0.995±0.06 g/cm3(Predicted)
Relative polarity 0.164
Dielectric constant 2.25
FDA 21 CFR 175.105
FDA UNII DK6UQU3A2W

SAFETY

Risk and Safety Statements

RIDADR  UN 1165 3/ PGII
HazardClass  3
PackingGroup  II

1,2-Dioxane Chemical Properties,Uses,Production

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.

Production Methods

1,2-Dioxane can be produced by Etherification (dehydration) of Ethylene glycol.

Definition

ChEBI: 1,2-dioxane is a dioxane.

1,2-Dioxane Preparation Products And Raw materials

Raw materials

Preparation Products

1,2-Dioxane Suppliers

Global( 4)Suppliers
Supplier Tel Email Country ProdList Advantage
Antai Fine Chemical Technology Co.,Limited
18503026267 info@antaichem.com CHINA 9641 58
SUZHOU SENFEIDA CHEMICAL CO.,LTD
+86-0512-83500002 +8615195660023 sales@senfeida.com China 23053 58
Mainchem Co., Ltd.
-- sarah@mainchem.com China 6572 58
1,2-Dioxane DIOXANE 5703-46-8