This chemical is called Trisiloxane,1,1,3,5,5-pentamethyl-3-phenyl-, and its systematic name is 1,1,3,5,5-Pentamethyl-3-phenyltrisiloxane. With the molecular formula of C₁₁H₂₂O₂Si₃, its molecular weight is 270.55. The CAS registry number of this chemical is 17962-34-4.

Other characteristics of the Trisiloxane,1,1,3,5,5-pentamethyl-3-phenyl- can be summarised as followings: (1)ACD/LogP: 7.66; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 7.66; (4)ACD/LogD (pH 7.4): 7.66; (5)ACD/BCF (pH 5.5): 388154.41; (6)ACD/BCF (pH 7.4): 388154.41; (7)ACD/KOC (pH 5.5): 348483.31; (8)ACD/KOC (pH 7.4): 348483.31; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 18.46 Å²; (13)Flash Point: 80.4 °C; (14)Enthalpy of Vaporization: 42.75 kJ/mol; (15)Boiling Point: 209.4 °C at 760 mmHg; (16)Vapour Pressure: 0.294 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following: This chemical is irritating to eyes, respiratory system and skin. You should wear suitable protective clothing if you use it. In case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure: 
1.SMILES: C[SiH](C)O[Si](C)(O[SiH](C)C)c1ccccc1
2.InChI: InChI=1/C11H22O2Si3/c1-14(2)12-16(5,13-15(3)4)11-9-7-6-8-10-11/h6-10,14-15H,1-5H3
3.InChIKey: YTIKDTOMMNVHBW-UHFFFAOYAC