The Disiloxane,1,1,3,3-tetraethenyl-1,3-dimethyl- is an organic compound with the formula C₁₀H₁₈OSi₂. The IUPAC name of this chemical is [Bis(ethenyl)-methylsilyl]oxy-bis(ethenyl)-methylsilane. With the CAS registry number 16045-78-6, it is also named as 1,1,3,3-Tetravinyl-1,3-dimethylpropanedisiloxane. The product's categories are Organometallic Reagents; Organosilicon; Siloxanes. Besides, it is clear colorless liquid, which should be stored in a cool, dry place.

Physical properties about Disiloxane,1,1,3,3-tetraethenyl-1,3-dimethyl- are: (1)ACD/LogP: 5.35; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 5.35; (4)ACD/LogD (pH 7.4): 5.35; (5)ACD/BCF (pH 5.5): 6839.04; (6)ACD/BCF (pH 7.4): 6839.04; (7)ACD/KOC (pH 5.5): 19349.99; (8)ACD/KOC (pH 7.4): 19349.99; (9)#H bond acceptors: 1; (10)#Freely Rotating Bonds: 6; (11)Polar Surface Area: 9.23 Å²; (12)Index of Refraction: 1.44; (13)Molar Refractivity: 66.45 cm³; (14)Molar Volume: 251.8 cm³; (15)Polarizability: 26.34×10^-24 cm³; (16)Surface Tension: 18.7 dyne/cm; (17)Density: 0.835 g/cm³; (18)Flash Point: 50.8 °C; (19)Enthalpy of Vaporization: 39.7 kJ/mol; (20)Boiling Point: 177.7 °C at 760 mmHg; (21)Vapour Pressure: 1.39 mmHg at 25 °C.

Preparation: this chemical can be prepared by Methyldivinylsilane. This reaction will need reagent NaOH. The reaction time is 4 hours with reaction temperature of 71 °C. The yield is about 94%.

When you are using this chemical, please be cautious about it as the following:
It is flammable. Besides, this chemical is irritating to eyes, respiratory system and skin. When you are using it, keep away from sources of ignition - No smoking, and wear suitable protective clothing. 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)InChI: InChI=1/C10H18OSi2/c1-7-12(5,8-2)11-13(6,9-3)10-4/h7-10H,1-4H2,5-6H3
(2)InChIKey: BKPKTOIGWIYKJZ-UHFFFAOYAA
(3)Std. InChI: InChI=1S/C10H18OSi2/c1-7-12(5,8-2)11-13(6,9-3)10-4/h7-10H,1-4H2,5-6H3
(4)Std. InChIKey: BKPKTOIGWIYKJZ-UHFFFAOYSA-N