Diallyldiphenylsilane

The Benzene,1,1'-(di-2-propen-1-ylsilylene)bis- is an organic compound with the formula C₁₈H₂₀Si. The IUPAC name of this chemical is diphenyl-bis(prop-2-enyl)silane. With the CAS registry number 10519-88-7, it is also named as Diallyldiphenylsilane. The product's category is monomer. It is clear colorless to light yellow liquid which should be sealed in the container and stored in the cool and dry place.

The other characteristics of this product can be summarized as: (1)ACD/LogP: 6.46; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 6.46; (4)ACD/LogD (pH 7.4): 6.46; (5)ACD/BCF (pH 5.5): 47965.52; (6)ACD/BCF (pH 7.4): 47965.52; (7)ACD/KOC (pH 5.5): 78017.39; (8)ACD/KOC (pH 7.4): 78017.39; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 6; (12)Index of Refraction: 1.549; (13)Molar Refractivity: 87.53 cm³; (14)Molar Volume: 274.8 cm³; (15)Polarizability: 34.7×10^-24 cm³; (16)Surface Tension: 32.5 dyne/cm; (17)Enthalpy of Vaporization: 54.81 kJ/mol; (18)Vapour Pressure: 0.000363 mmHg at 25°C; (19)Rotatable Bond Count: 6; (20)Exact Mass: 264.133427; (21)MonoIsotopic Mass: 264.133427; (22)Heavy Atom Count: 19; (23)Complexity: 252.

Preparation of Benzene,1,1'-(di-2-propen-1-ylsilylene)bis-: It can be obtained by dichloro-diphenyl-silane and allylmagnesium bromide. This reaction needs reagent diethyl ether at ambient temperature. The yield is 90%.

Uses of Benzene,1,1'-(di-2-propen-1-ylsilylene)bis-: It can react with trichloromethane to get bis-(2,2-dichloro-cyclopropylmethyl)-diphenyl-silane. This reaction which is a kind of Cycloaddition needs reagents aq. NaOH and phase transfer catalyst . The yield is 65%.

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, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable protective clothing.

People can use the following data to convert to the molecule structure.
1. SMILES:C(=C)\C[Si](c1ccccc1)(c2ccccc2)C\C=C
2. InChI:InChI=1/C18H20Si/c1-3-15-19(16-4-2,17-11-7-5-8-12-17)18-13-9-6-10-14-18/h3-14H,1-2,15-16H2 
3. InChIKey:ZODWTWYKYYGSFS-UHFFFAOYAT