The Silicon tetraacetate with cas registry number of 562-90-3, has IUPAC name of  triacetyloxysilyl acetate. And it is also called Silicon(4+) tetraacetate. The Silicon tetraacetate belongs to the following product categories: (1)Acetoxy Silanes; (2)Crosslinkers; (3)Crosslinking Agents; (4)C8 to C9; (5)Carbonyl Compounds; (6)Esters. Its storage temperature is 0-6°C.

Physical properties about this chemical are: (1)#H bond acceptors: 8; (2)#H bond donors: 4; (3)#Freely Rotating Bonds: 0; (4)Polar Surface Area: 160.52 Å²; (5)log P (octanol-water): -0.700; (6)Atmospheric OH Rate Constant: 1.69E-13 cm3/molecule-sec. Chemical properties of Silicon tetraacetate: off-white crystalline solid.

When you are using this chemical, please be cautious about it as the following:
The Silicon tetraacetate causes burns, so avoid contact with eyes. When use it, wear suitable protective clothing, gloves and eye/face protection. If contact with eyes, rinse immediately with plenty of water and seek medical advice. In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)

You can still convert the following datas into molecular structure: 
(1)SMILES: [Si+4].O=C([O-])C.[O-]C(C)=O.[O-]C(C)=O.[O-]C(C)=O;
(2)InChI: InChI=1/4C2H4O2.Si/c4*1-2(3)4;/h4*1H3,(H,3,4);/q;;;;+4/p-4;
(3)InChIKey: JXJTWJYTKGINRZ-XBHQNQODAV;
(4)Std. InChI: InChI=1S/4C2H4O2.Si/c4*1-2(3)4;/h4*1H3,(H,3,4);/q;;;;+4/p-4;
(5)Std. InChIKey: JXJTWJYTKGINRZ-UHFFFAOYSA-J.