The Hexasiloxane, tetradecamethyl-, with the CAS registry number 107-52-8, is also known as Hexasiloxane,1,1,1,3,3,5,5,7,7,9,9,11,11,11-tetradecamethyl-. Its EINECS number is 203-499-5. This chemical's molecular formula is C₁₄H₄₂O₅Si₆ and molecular weight is 458.99. What's more, its systematic name is tetradecamethylhexasiloxane.

Physical properties of Hexasiloxane, tetradecamethyl- are: (1)ACD/LogP: 10.09; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 10.09; (4)ACD/BCF (pH 5.5): 1000000; (5)ACD/KOC (pH 5.5): 7381741; (6)#H bond acceptors: 5; (7)#H bond donors: 0; (8)#Freely Rotating Bonds: 10; (9)Polar Surface Area: 46.15 Å²; (10)Index of Refraction: 1.419; (11)Molar Refractivity: 127.93 cm³; (12)Molar Volume: 505.8 cm³; (13)Surface Tension: 18 dyne/cm; (14)Density: 0.907 g/cm³; (15)Flash Point: 144.1 °C; (16)Enthalpy of Vaporization: 46.3 kJ/mol; (17)Boiling Point: 245.5 °C at 760 mmHg; (18)Vapour Pressure: 0.0448 mmHg at 25°C.

Preparation: this chemical can be prepared by octamethyl-cyclotetrasiloxane at the temperature of 140 - 170 °C. This reaction will need reagent GaI₃ with the reaction time of 5 hours. The yield is about 61%.

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

You can still convert the following datas into molecular structure:
(1)SMILES: O([Si](O[Si](C)(C)C)(C)C)[Si](O[Si](O[Si](O[Si](C)(C)C)(C)C)(C)C)(C)C
(2)InChI: InChI=1S/C14H42O5Si6/c1-20(2,3)15-22(7,8)17-24(11,12)19-25(13,14)18-23(9,10)16-21(4,5)6/h1-14H3
(3)InChIKey: ADANNTOYRVPQLJ-UHFFFAOYSA-N