Molecular Structure of Tetrakis(vinyldimethylsiloxy)silane (CAS No.60111-54-8):

Molecular Formula: C₁₆H₃₆O₄Si₅ 
Molecular Weight: 432.8821
CAS No: 60111-54-8
H bond acceptors: 4
H bond donors: 0
Freely Rotating Bonds: 12
Polar Surface Area: 36.92 Å²
Index of Refraction: 1.439
Molar Refractivity: 125.64 cm³
Molar Volume: 477.1 cm³
Surface Tension: 19.2 dyne/cm
Density: 0.907 g/cm³
Flash Point: 142.9 °C
Enthalpy of Vaporization: 55.27 kJ/mol
Boiling Point: 332.8 °C at 760 mmHg
Vapour Pressure: 0.000276 mmHg at 25°C
InChI: InChI=1/C₁₆H₃₆O₄Si₅/c1-13-21(5,6)17-25(18-22(7,8)14-2,19-23(9,10)15-3)20-24(11,12)16-4/h13-16H,1-4H2,5-12H3
InChIKey: JMTMWSZLPHDWBQ-UHFFFAOYAJ
Std. InChI: InChI=1S/C₁₆H₃₆O₄Si₅/c1-13-21(5,6)17-25(18-22(7,8)14-2,19-23(9,10)15-3)20-24(11,12)16-4/h13-16H,1-4H2,5-12H3
Std. InChIKey: JMTMWSZLPHDWBQ-UHFFFAOYSA-N
Systematic Name: Tetrakis[ethenyl(dimethyl)silyl] orthosilicate 

Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
TSCA: No

   Tetrakis(vinyldimethylsiloxy)silane (CAS No.60111-54-8), its synonyms are Silicic acid (H_4_SiO_4_), tetrakis(ethenyldimethylsilyl) ester ; 3,3-Bis[(dimethylvinylsilyl)oxy]-1,1,5,5-tetramethyl-1,5-divinyltrisiloxane ; Tetrakis[dimethyl(vinyl)silyl]orthosilicat .