1020-84-4

Name OCTAMETHYLCYCLOTETRASILAZANE
CAS 1020-84-4
EINECS(EC#) 213-817-4
Molecular Formula C8H28N4Si4
MDL Number MFCD00046123
Molecular Weight 292.68
MOL File 1020-84-4.mol
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Chemical Properties

Appearance white crystals
Melting point  96-99 °C(lit.)
Boiling point  225 °C756 mm Hg(lit.)
density  0.95
refractive index  1.4580
Fp  66 °C
solubility  soluble in Acetone
form  solid
pka 14.85±0.20(Predicted)
color  White to Almost white
Specific Gravity 0.95
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 Data

Symbol(GHS)  Corrosion (GHS05)Skull and Crossbones (GHS06)
GHS05,GHS06
Signal word  Danger
Hazard statements  H301-H314-H318
Precautionary statements  P280-P305+P351+P338-P309-P310
Hazard Codes  T
Risk Statements 
R25:Toxic if swallowed.
Safety Statements 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 2811 6.1/PG 3
WGK Germany  3
RTECS  GZ4342500
TSCA  Yes
HS Code  2931.90.6000
HazardClass  8
PackingGroup  III

Hazard Information

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