HEXAMETHYL DISILOXANE
HEXAMETHYL DISILOXANE For Synthesis
Short Name: HEXAMETHYL DISILOXANE
Synonym: HMDSO
Basic Details
Article No.
LG102598
Grade
For Synthesis
Purity
99%
CAS No.
107-46-0
HS Code
2931.9090
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Liquid
Colour
Clear Colorless
Melting point/ Freezing point [°C]
-59 °C
Flammability (solid, gas)
Flammable
Flash point [°C]
-1°C
Boiling point [°C]
101 °C
Vapour pressure [20°C]
44 hPa at 20 °C
Vapour density
5.61
Density [g/cm3]
0.764
Relative density, liquid (water=1)
0.764
Solubility in water [% weight]
Insoluble in water
Partition coefficient Log Pow octanol /water at 20°C
4.2
Viscosity at 40°C [mm2/s]
0.5 mPa @ 25 deg C
Explosion limits -upper [%]
21.80%
Explosion limits -lower [%]
0.50%
Chemical Specifications
Appearance
A clear colourless liquid
Purity (by GC)
Min 99%
Refractive index (20°C; 589 nm)
About 1.378
Density (d20°C/4°C)
0.761-0.763g
Safety Information & Hazard Symbols
Symbol
GHS02, GHS09
Signal Word
Danger
UN No.
1993
IMCO Class No.
3
Packing Group
II
Hazardous Statement
H225-H411
Precaution Statement
P210-P273