The cas register number of Hexaethylcyclotrisiloxane is 2031-79-0. It also can be called as 1,1,3,3,5,5-Hexaethylcyclotrisiloxane and the IUPAC Name about this chemical is 2,2,4,4,6,6-hexaethyl-1,3,5,2,4,6-trioxatrisilinane. It belongs to the Siloxanes.

Physical properties about Hexaethylcyclotrisiloxane are: (1)#H bond acceptors: 3; (2)#Freely Rotating Bonds: 6; (3)Polar Surface Area: 27.69Ų; (4)Index of Refraction: 1.435; (5)Molar Refractivity: 87.05 cm³; (6)Molar Volume: 333.5 cm³; (7)Polarizability: 34.51x10^-24cm³; (8)Surface Tension: 21.9 dyne/cm; (9)Enthalpy of Vaporization: 46.96 kJ/mol; (10)Vapour Pressure: 0.0314 mmHg at 25°C.

Preparation: this chemical can be prepared bydichloro-diethyl-silane. This reaction also can produced hexaethyl-cyclotrisiloxane. This reaction will need reagent H₂O and solvent toluene. The reaction time is 27 hour(s) with reaction temperature of 20 ℃. The yield is about 19%.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: CC[Si]1(O[Si](O[Si](O1)(CC)CC)(CC)CC)CC
(2)InChI: InChI=1S/C12H30O3Si3/c1-7-16(8-2)13-17(9-3,10-4)15-18(11-5,12-6)14-16/h7-12H2,1-6H3
(3)InChIKey: KMPBCFZCRNKXSA-UHFFFAOYSA-N

The toxicity data is as follows: