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Organic Chemicals

Hexamethyl Disiloxane

RA001531 CAS 107-46-0 For Synthesis

Identity

Product code
RA001531
CAS number
107-46-0
Grade
For Synthesis
Purity
99%
Molecular formula
(CH3)3SiOSi(CH3)3
Molecular weight
162.38

Classification

Applications
Organic Synthesis

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Liquid —
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 —
Explosion limits - upper [%] 21.80 % %
Explosion limits -lower [%] 0.50 % %
Colour Clear Colorless —
Melting point/ Freezing point [°C] -59 °C °C
Flammability (solid, gas) Flammable —
Flash point [°C] -1 °C °C
Boiling point [°C] 101 °C °C
Vapour pressure [20°C] 44 hPa hPa
Vapour density 5.61 —
Density [g/cm3] 0.764 g/cm3 g/cm3

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit Method
Appearance A clear colourless liquid — —
Purity Min 99 % % GC
Refractive index (20°C; 589 nm) (20 °C) Approx. 1.378 — —
Density (d20°C/4°C) 0.761 - 0.763 g g —

Packaging

Pack size SKU
100 mL RA001531-PK-100ML
500 mL RA001531-PK-500ML