CAS 5356-84-3 | Vinyl Tris(trimethylsiloxy)silane
Molecular Formula: C11H30O3Si4
Molecular Weight: 322.7
EINECS: 226-342-2
Purity: 97% Min.
Package: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Product Introduction
Specification of CAS 5356-84-3 | Vinyl tris(trimethylsiloxy)silane
ITEMS | SPECIFICATION |
storage temp. | Inert atmosphere,Room Temperature |
Fp | 150 °F |
refractive index | n20/D 1.395(lit.) |
density | 0.861 g/mL at 25 °C (lit.) |
Boiling point | 86.5-87.5 °C/15 mmHg (lit.) |
Specific Gravity | 0.8657 |
Water Solubility | insoluble |
EPA Substance Registry System | Trisiloxane, 3-ethenyl-1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy]- (5356-84-3) |
BRN | 1795324 |
Hydrolytic Sensitivity | 1 |
CAS DataBase Reference | 5356-84-3 |
Synthesis of CAS 5356-84-3 | Vinyl tris(trimethylsiloxy)silane

Conditions
Stage #1: Hexamethyldisiloxane With methanol; sulfuric acid at 5 - 10℃; for 1h;
Stage #2: (vinyl)trimethoxylsilane at 5 - 10℃; for 1.5h;
Stage #3: With sulfuric acid; water more than 3 stages;
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