1,4-DIOXANE
1,4-DIOXANE For HPLC & UV Spectroscopy
Short Name: 1,4-DIOXANE
Synonym: Diethylene oxide; Dioxane
Basic Details
Article No.
LG1912
Grade
For HPLC & UV Spectroscopy
Purity
99.8%
CAS No.
123-91-1
HS Code
2932.9900
Shelf Life
60 Months
Packings Avialable
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 99.8%
Non volatile matter
Max 0.001%
Acidity (as CH3COOH)
Max 0.01%
Water (H2O)
Max 0.05%
Minimum transmittance:
at 215 nm
10%
at 243 nm
50%
at 268 nm
80%
at 283 nm
90%
From 300 nm
98%
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