1,3-dioxolane

Dioxolane is a heterocyclic acetal with the chemical formula (CH2)2O2CH2. It is related to tetrahydrofuran by interchange of one oxygen for a CH2 group. The corresponding saturated 6-membered C4O2 rings are called dioxanes. The isomeric 1,2-dioxolane (wherein the two oxygen centers are adjacent) is a peroxide. 1,3-Dioxolane is used as a solvent and as a comonomer in polyacetals.

Properties
Appearance & Physical State: clear liquid
Density: 1.06
Melting Point: -26ºC
Boiling Point: 74-75ºC
Flash Point: -6ºC
Refractive Index: 1.399-1.401
Water Solubility: SOLUBLE
Stability: Stable at room temperature in closed containers under normal storage and handling conditions.
Storage Condition: Refrigerator
Vapor Pressure: 70 mm Hg ( 20 °C)
Vapor Density: 2.6 (vs air)
Safety Info
Symbol: GHS02
GHS07
Sign: Danger
hazard declaration: H225; H319
hazard declaration add:
waring notice: P210; P305 + P351 + P338; P370 + P378; P403 + P235
RTECS: JH6760000
Hazard Class: 3
Safety Statements: S16
HS Code: 29329970
Packing Group: II
WGK Germany: 1
RIDADR: UN 1166
Risk Statements: R11
Hazard Codes: F