1,1,1,3,3,3-HEXAMETHYL DISILAZANE For Synthesis

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1937 For Synthesis 98% 999-97-3 C6H19NSi2 161.41 2931.9090 60 Months

Packings

100 ml,500 ml,2500 ml,2500 ml

Physical Properties

Physical state at 20 °C Liquid
Colour Clear Colorless
Odour Ammonia odour
pH value 8.5
Melting point/ Freezing point [°C] -80 °C
Auto-ignition temperature [°C] 380°C
Flammability (solid, gas) Flammable
Flash point [°C] 11 °C
Boiling point [°C] 125 °C
Evaporation rate < 1
Vapour pressure [20°C] 20 hPa at 20°C
Vapour density 4.6
Density [g/cm3] 0.77
Solubility in water [% weight] Insoluble in water
Partition coefficient Log Pow octanol / water at 20°C 2.62
Explosion limits - upper [%] 16.30%
Explosion limits -lower [%] 0.80%

Specifications

Appearance A clear colourless liquid
Purity (by GC) Min 98%
Density (d20°C/4°C) 0.774 - 0.775

Safety Information and Hazard Symbols

Flame Corrosion Skull and Crossbones
Symbol GHS02, GHS05, GHS06
Signal Word Danger
UN No. 3286
IMCO Class No. 3,6.1,8
Packing Group II
Hazardous Statement H225-H302-H311-H314-H331-H412
Precaution Statement P210-P261-P273-P280-P305 + P351 + P338-P310
Risk Statement
Safety Statement
Revision Date : 18-Dec-2013