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Short Name: 1,4-DIOXANE
Synonym: Diethylene oxide; Dioxane
Basic Details
Article No.
LG1913
Grade
GC
Purity
99.9%
CAS No.
123-91-1
HS Code
2932.9900
Shelf Life
60 Months
Packings Avialable
250 ml
Amber Glass Bottle
2GBA000250
1000 ml
Amber Glass Bottle
2GBA001000
2500 ml
German Amber Glass Bottle
2GBAG02500
2500 ml
American Amber Glass Bottle
2GBAH02500
Molecule Detail
Formula: C4H8O2
Weight: 88.11
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%
Chemical Specifications
Appearance
A clear colorless liquid
Assay
Min 99.9%
Weight/ mL at 20°C
1.032 - 1.034 g
Refractive index (20°C; 589 nm)
1.421 - 1.423
Water (H2O)
Max 0.05%
Non volatile matter
Max 0.0005%
Boiling range
100 - 102 deg C
Safety Information & 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