Home > Pallav Chemicals > High Purity Solvents > 1,4-Dioxan (For Synthesis)

1,4-Dioxan (For Synthesis)
Diethylene oxide; Dioxane

Product Code.
01072
Grade
Purity
99%
CAS No.
123-91-1
Molecular Formula
C4H8O2
Molecular Weight
88.11
H.S.Code
2932.99000
Shelf Life
60 Months

Physical Properties

Physical state at 20 °C
Liquid
Colour
Clear Colorless
Odour
Faint ether-like odor
pH value
6 to 8
Melting point/ Freezing point [°C]
10 - 12 °C
Auto-ignition temperature [°C]
180 °C
Flammability (solid, gas)
Flammable
Flash point [°C]
12 °C
Boiling point [°C]
100 - 102 °C
Initial boiling point [°C]
100°C
Final boiling point [°C]
102 °C
Evaporation rate
2.7
Vapour pressure [20°C]
36 hPa at 20 °C
Vapour density
3.03
Density [g/cm3]
1.03
Relative density, gas (air=1)
3.04
Partition coefficient Log Pow octanol / water at 20°C
-0.27
Explosion limits - upper [%]
22%
Explosion limits -lower [%]
2%

Packaging

Specification

Appearance
A clear colorless liquid
Assay
Min 99%
Weight/ mL at 20°C
1.030 - 1.035 g
Water (H2O)
Max 0.1%
Free acid (as acetic acid)
Max 0.01%
Peroxide (as H2O2)
Max 0.005%

Safety Information and Hazard Symbols

Symbol: GHS02, GHS07, GHS08
Signal Word: Danger
UN No.: 1165
IMCO Class No.: 3
Packing Group: II
Hazardous Statement: H225-H319-H335-H351
Precaution Statement: P210-P261-P281-P305 + P351 + P338