The Methacryloxymethyltris(trimethylsiloxy)silane ,its cas register number is 74681-63-3.It also can be called as 2-Propenoic acid,2-methyl-, [3,3,3-trimethyl-1,1-bis[(trimethylsilyl)oxy]-1-disiloxanyl]methylester and the Systematic name about this chemical is {1,1,1,5,5,5-Hexamethyl-3-[(trimethylsilyl)oxy]trisiloxan-3-yl}methyl 2-methylprop-2-enoate .It can be stored below 5° C .TSCA about this chemical is No.

Following are the chemical properties about Methacryloxymethyltris(trimethylsiloxy)silane :(1)#H bond acceptors: 5 ; (2)#H bond donors: 0 ; (3)#Freely Rotating Bonds: 10 ; (4)Polar Surface Area: 53.99Ų ; (5)Index of Refraction: 1.429 ; (6)Molar Refractivity: 108.356 cm³ ; (7)Molar Volume: 420.041 cm³ ; (8)Polarizability: 42.956x10^-24cm³ ; (9)Surface Tension: 20.584 dyne/cm ; (10)Enthalpy of Vaporization: 56.789 kJ/mol ; (11)Vapour Pressure: 0 mmHg at 25°C

This chemical can be described computed from structure:
(1)SMILES: C[Si](C)(C)O[Si](O[Si](C)(C)C)(O[Si](C)(C)C)COC(=O)C(C)=C
(2)InChI: InChI=1/C14H34O5Si4/c1-13(2)14(15)16-12-23(17-20(3,4)5,18-21(6,7)8)19-22(9,10)11/h1,12H2,2-11H3
(3)InChIKey: NYHMLROEJNBVEF-UHFFFAOYAA
(4)Std. InChI: InChI=1S/C14H34O5Si4/c1-13(2)14(15)16-12-23(17-20(3,4)5,18-21(6,7)8)19-22(9,10)11/h1,12H2,2-11H3
(5)Std. InChIKey: NYHMLROEJNBVEF-UHFFFAOYSA-N