1,4 DioxaneDiethylene Dioxide; Diethylene Ether; 1,4-Dioxacyclohexane;Diethylene Oxide;Dioxyethylene Ether;Glycol Ethylene Ether
CSA Number:123-91-1
Molecular Formula:C4H8O2
Molecular Weight:88.11
Physical & Chemical Properties
AppearanceClear Colourless liquid
Refractive index1.4221
Specific Heat@20c0.42 cal/g
Explosive mixture with air
Upper Limit22.5%(vol)
Lower Limit1.97%(vol)
Auto ignition temperature180°C
Boiling Point101°C
Freezing Point11°C
Viscosity@25c1.2cps
Surface tension at 25°C36 dynes/cm
Vapour Density(Air=1)3.03
SpecificationAssay by GLC99.90%
Distillation Range100°C-150°
CPeroxide Content 50PPM74c-76c
Moisture Content
(By karl Fischer)1000PPM
Acidity100PM
Density@20°C1.052-1.060
Paints & Dyestuff Industries
Chemical Industries
Pharmaceuticals & Pesticides Industries
Electronic Industries
Nuclear Industry for measurement of soft β, emitted from C-14 & HTO
Synthesis for semi-permeable membranes etc
Shipping Regulation
H.S Code:29329900
IMCO CLASS:3.2
UN No:UN 1165
Packing Group:Class II