The 1,4-Bis[(trimethylsilyl)ethynyl]benzene with the CAS number 17938-13-5 is also called Benzene,1,4-bis[2-(trimethylsilyl)ethynyl]-. The systematic name is (benzene-1,4-diyldiethyne-2,1-diyl)bis(trimethylsilane). Its molecular formula is C₁₆H₂₂Si₂. This chemical belongs to the following product categories: (1)Alkynes; (2)Internal; (3)Organic Building Blocks. This chemical should be stored at Refrigerator (+4°C).

The properties of the chemical are: (1)ACD/LogP: 6.69; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 6.69; (4)ACD/LogD (pH 7.4): 6.69; (5)ACD/BCF (pH 5.5): 71388.64; (6)ACD/BCF (pH 7.4): 71388.64; (7)ACD/KOC (pH 5.5): 103707.01; (8)ACD/KOC (pH 7.4): 103707.01; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 0 Å²; (13)Index of Refraction: 1.505; (14)Molar Refractivity: 86.58 cm³; (15)Molar Volume: 291.4 cm³; (16)Polarizability: 34.32×10^-24cm³; (17)Surface Tension: 29.1 dyne/cm; (18)Enthalpy of Vaporization: 51.03 kJ/mol; (19)Vapour Pressure: 0.00327 mmHg at 25°C.

While using this chemical, you should be very cautious. This chemical is not only irritating to skin, but also irritating to eyes and respiratory system. Therefore, you should take the following instructions. Firstly, you should wear suitable gloves and eye/face protection. Then in case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: C(#Cc1ccc(C#C[Si](C)(C)C)cc1)[Si](C)(C)C
(2)InChI: InChI=1/C16H22Si2/c1-17(2,3)13-11-15-7-9-16(10-8-15)12-14-18(4,5)6/h7-10H,1-6H3
(3)InChIKey: CMTMWEXUJQSPCA-UHFFFAOYAN