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Octamethylcyclotetrasilazane Structure

Octamethylcyclotetrasilazane

Chemical Properties

Melting point 96-99 °C(lit.)
Boiling point 225 °C756 mm Hg(lit.)
Density  0.95
refractive index  1.4580
Flash point 66 °C
solubility  soluble in Acetone
form  solid
pka 14.85±0.20(Predicted)
Specific Gravity 0.95
color  White to Almost white
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
Sensitive  Moisture Sensitive
BRN  976248
CAS DataBase Reference 1020-84-4(CAS DataBase Reference)
EPA Substance Registry System Cyclotetrasilazane, 2,2,4,4,6,6,8,8-octamethyl- (1020-84-4)

Safety Information

Hazard Codes  T
Risk Statements  25
Safety Statements  45
RIDADR  UN 2811 6.1/PG 3
WGK Germany  3
RTECS  GZ4342500
TSCA  Yes
HS Code  2931.90.6000
HazardClass  8
PackingGroup  III

MSDS

Usage And Synthesis

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