The Benzonitrile,3-[2-(trimethylsilyl)ethynyl]-, with the CAS registry number 190771-22-3, is also known as 3-Trimethylsilanylethynylbenzonitrile. This chemical's molecular formula is C₁₂H₁₃NSi and molecular weight is 199.32382. What's more, its systematic name is 3-[(Trimethylsilyl)ethynyl]benzonitrile. When you are dealing with this chemical, you should be very careful. This chemical may cause damage to health at low levels .

Physical properties about Benzonitrile,3-[2-(trimethylsilyl)ethynyl]-: (1)ACD/LogP: 3.23; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4; (4)ACD/LogD (pH 7.4): 4; (5)ACD/BCF (pH 5.5): 533; (6)ACD/BCF (pH 7.4): 533; (7)ACD/KOC (pH 5.5): 3114; (8)ACD/KOC (pH 7.4): 3114; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 23.79 Å²; (13)Index of Refraction: 1.521; (14)Molar Refractivity: 61.235 cm³; (15)Molar Volume: 201.027 cm³; (16)Surface Tension: 34.996 dyne/cm; (17)Density: 0.992 g/cm³; (18)Flash Point: 112.137 °C; (19)Enthalpy of Vaporization: 49.956 kJ/mol; (20)Boiling Point: 261.806 °C at 760 mmHg; (21)Vapour Pressure: 0.011 mmHg at 25 °C; (22)Melting point: 42-47 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: N#Cc1cccc(C#C[Si](C)(C)C)c1
(2) InChI: InChI=1/C12H13NSi/c1-14(2,3)8-7-11-5-4-6-12(9-11)10-13/h4-6,9H,1-3H3
(3) InChIKey: QEZDMZVLNWSJSA-UHFFFAOYAW