Molecular Formula	(CH2)2O2CH2
Chemical structure
Synonym	Dioxolan;Dioxolane; Dioxlane; Dioxolanne
CAS No	646-06-0
EINECS No	211-463-5
INCI name	1,3-dioxolane

Chemical and Physical Properties:

Appearance	Colorless and transparent liquid
Odour	Ethereal
Density (g/mL,20℃, water =1）	1.066
pH (1% soln/water): Not available	Not available
Melting Point (oC)	-95
Boiling Point (oC)	75.6
Auto-Ignition Temperature (oC)	274
Flash Points (oC)	Closed cup: -6
	Open cup: 1.67
Critical Temperature	Not available
Vapor Pressure (mm of Hg @ 20oC)	70
Vapor Density(Air =1)	2.6
Solubility	Easily soluble in cold water, hot water. Soluble in methanol, diethyl ether, n-octanol, acetone

Commercial form:

Item	Index	Index
Appearance	Colorless, transparent liquid
Purity ( wt% min)	99.9	99.9
Identification	Positive	Positive
Water  ( wt% max)	0.05	0.01
Density (g/mL)	1.050-1.070	1.050-1.070
Freezing Point (oC min)	-26	-26
Peroxide (wt% max)	0.005	0.003

Packing: ISO tank, 21.4-24.1 MT Drum, 190kg (200L)

Storage:

Store in original containers in approved flame-proof area. No smoking, naked lights, heat or ignition sources. Do not store in pits, depressions, basements or areas where vapors may be trapped. Keep containers securely sealed. Store away from incompatible materials in a cool, dry well ventilated area. Protect containers against physical damage and check regularly for leaks,

Application:
1, As the solvent/extractant of oil and grease.
2, As the electrolysis solvent of lithium battery.
3, As the stabilizer of amino-based solvent
4, As the pharmaceutical intermediate
5, As one of the main raw materials for synthesis of high-end engineering plastics POM ( polyoxymethylene)
6, As the silk finishing agent
7, As the raw material of sealing adhesive
 

 

Classification:  
UN No.: 1166
Class: 3
PG: II

• COA-1:
• COA-2:
• 1,3-Dioxolane: