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1,1,3,3,5,5,7,7-Octamethyltetrasiloxane Structure

1,1,3,3,5,5,7,7-Octamethyltetrasiloxane

Chemical Properties

Melting point <0°C
Boiling point 169 °C
Density  0.863
refractive index  1.3875
Flash point 78°C
Specific Gravity 0.863
Hydrolytic Sensitivity 3: reacts with aqueous base
InChI InChI=1S/C8H26O3Si4/c1-12(2)9-14(5,6)11-15(7,8)10-13(3)4/h12-13H,1-8H3
InChIKey MMAKNNYIZYDWTD-UHFFFAOYSA-N
SMILES [SiH](C)(C)O[Si](C)(C)O[Si](C)(C)O[SiH](C)C
EPA Substance Registry System Tetrasiloxane, 1,1,3,3,5,5,7,7-octamethyl- (1000-05-1)

Safety Information

Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
RTECS  XF3902000
TSCA  TSCA listed

Preparation Products And Raw materials

1,1,3,3,5,5,7,7-Octamethyltetrasiloxane Supplier

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