Trimethyl(pentafluorophenyl)silane

The Benzene,1,2,3,4,5-pentafluoro-6-(trimethylsilyl)-, with the CAS registry number 1206-46-8, is also known as (Pentafluorophenyl)trimethylsilane. This chemical's molecular formula is C₉H₉F₅Si and molecular weight is 240.25. What's more, its IUPAC name is trimethyl-(2,3,4,5,6-pentafluorophenyl)silane.

Physical properties of Benzene,1,2,3,4,5-pentafluoro-6-(trimethylsilyl)- are: (1)ACD/LogP: 4.90; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 0; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 1; (6)Polar Surface Area: 0 Å²; (7)Index of Refraction: 1.416; (8)Molar Refractivity: 49.95 cm³; (9)Molar Volume: 198.7 cm³; (10)Polarizability: 19.8×10^-24cm³; (11)Surface Tension: 20 dyne/cm; (12)Density: 1.2 g/cm³; (13)Flash Point: 32.1 °C; (14)Enthalpy of Vaporization: 35.2 kJ/mol; (15)Boiling Point: 129.5 °C at 760 mmHg; (16)Vapour Pressure: 12.4 mmHg at 25°C.

Preparation: this chemical can be prepared by chloro-trimethyl-silane and chloro-pentafluoro-benzene. This reaction will need reagent P(NEt₂)₃ and solvent hexane with the reaction time of 68 hours. The yield is about 93%.

Uses of Benzene,1,2,3,4,5-pentafluoro-6-(trimethylsilyl)-: it can be used to produce a-(trimethylsiloxy)-styrene at the ambient temperature. It will need reagents KCN, 18-crown-6 and solvent tetrahydrofuran with the reaction time of 24 hours. The yield is about 68.1%.

When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. It is flammable. You should keep it away from sources of ignition - No smoking.

You can still convert the following datas into molecular structure:
(1)SMILES: Fc1c(F)c(F)c(F)c(F)c1[Si](C)(C)C
(2)Std. InChI: InChI=1S/C9H9F5Si/c1-15(2,3)9-7(13)5(11)4(10)6(12)8(9)14/h1-3H3
(3)Std. InChIKey: GABHTFORECKGBB-UHFFFAOYSA-N