The Silane,tetraisocyanato-, with the CAS registry number 3410-77-3, is also known as Silicon tetraisocyanate. Its EINECS number is 222-297-8. This chemical's molecular formula is C₄N₄O₄Si and molecular weight is 196.15. What's more, its IUPAC name is tetraisocyanatosilane. 

Physical properties of Silane,tetraisocyanato- are: (1)ACD/LogP: 5.15; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 5.15; (4)ACD/BCF (pH 5.5): 4851.16; (5)ACD/KOC (pH 5.5): 15132.86; (6)#H bond acceptors: 8; (7)#H bond donors: 0; (8)#Freely Rotating Bonds: 4; (9)Polar Surface Area: 117.72 Å²; (10)Index of Refraction: 1.547; (11)Molar Refractivity: 45.74 cm³; (12)Molar Volume: 144.1 cm³; (13)Polarizability: 18.13×10^-24cm³; (14)Surface Tension: 50.5 dyne/cm; (15)Density: 1.36 g/cm³; (16)Flash Point: 87.8 °C; (17)Enthalpy of Vaporization: 43.93 kJ/mol; (18)Boiling Point: 221.5 °C at 760 mmHg; (19)Vapour Pressure: 0.158 mmHg at 25°C.

Uses of Silane,tetraisocyanato-: it can be used to produce hexaisocyanato-disiloxane at the temperature of 145 °C. It will need reagent hexaisocyanato-disiloxane. The yield is about 62%.

When you are using this chemical, please be cautious about it as the following:
It is very toxic by inhalation. It is irritating to eyes, respiratory system and skin. It may cause sensitisation by inhalation. You should not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer). In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. After contact with skin, you must wash immediately with plenty of ... (to be specified by the manufacturer). When using it, you need wear suitable protective gloves. In case of accident or if you feel unwell seek medical advice immediately (show the label where possible).

You can still convert the following datas into molecular structure:
(1)SMILES: O=C=N\[Si](\N=C=O)(\N=C=O)\N=C=O
(2)InChI: InChI=1S/C4N4O4Si/c9-1-5-13(6-2-10,7-3-11)8-4-12
(3)InChIKey: UVVUGWBBCDFNSD-UHFFFAOYSA-N