1,2-DIMETHYL-1,1,2,2-TETRAPHENYLDISILANE

The Disilane,1,2-dimethyl-1,1,2,2-tetraphenyl- is an organic compound with the formula C₂₆H₂₆Si₂. The IUPAC name of this chemical is methyl-[methyl(diphenyl)silyl]-diphenylsilane. With the CAS registry number 1172-76-5, it is also named as 1,2-Dimethyl-1,1,2,2-tetraphenyldisilane. The product's categories are DisilanesVapor Deposition Precursors; Organometallic Reagents; Organosilicon; Precursors by Metal.

Physical properties about Disilane,1,2-dimethyl-1,1,2,2-tetraphenyl- are: (1)ACD/LogP: 9.51; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 9.51; (4)ACD/LogD (pH 7.4): 9.51; (5)ACD/BCF (pH 5.5): 1000000; (6)ACD/BCF (pH 7.4): 1000000; (7)ACD/KOC (pH 5.5): 3551163.75; (8)ACD/KOC (pH 7.4): 3551163.75; (9)#Freely Rotating Bonds: 5; (10)Index of Refraction: 1.6; (11)Molar Refractivity: 127.65 cm³; (12)Molar Volume: 372.9 cm³; (13)Polarizability: 50.6×10^-24cm³; (14)Surface Tension: 37.9 dyne/cm; (15)Density: 1.05 g/cm³; (16)Flash Point: 207.3 °C; (17)Enthalpy of Vaporization: 68.3 kJ/mol; (18)Boiling Point: 451.2 °C at 760 mmHg; (19)Vapour Pressure: 6.6E-08 mmHg at 25°C.

Preparation: this chemical can be prepared by 1.2-Dichlor-tetraphenyl-disilan and methylmagnesium bromide. This reaction will need solvent diethyl ether. The reaction time is 3 hours by heating. The yield is about 75%.

Uses of Disilane,1,2-dimethyl-1,1,2,2-tetraphenyl-: it can be used to produce 1-chloro-1,2-dimethyl-1,2,2-triphenyl-disilane. It will need reagent HCl, AlCl₃ and solvent CHCl₃ with reaction time of 7 hours. The yield is about 50%.

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. 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)SMILES: c1ccccc1[Si](c2ccccc2)([Si](c3ccccc3)(c4ccccc4)C)C
(2)InChI: InChI=1/C26H26Si2/c1-27(23-15-7-3-8-16-23,24-17-9-4-10-18-24)28(2,25-19-11-5-12-20-25)26-21-13-6-14-22-26/h3-22H,1-2H3
(3)InChIKey: JNZRJYXUMDPPRK-UHFFFAOYAD
(4)Std. InChI: InChI=1S/C26H26Si2/c1-27(23-15-7-3-8-16-23,24-17-9-4-10-18-24)28(2,25-19-11-5-12-20-25)26-21-13-6-14-22-26/h3-22H,1-2H3
(5)Std. InChIKey: JNZRJYXUMDPPRK-UHFFFAOYSA-N