The CAS register number of Butanenitrile,4,4'-(1,1,3,3-tetramethyl-1,3-disiloxanediyl)bis- is 18027-80-0. It also can be called as 1,3-Bis(3-cyanopropyl)-1,1,3,3-tetramethyldisiloxane and the systematic name about this chemical is 4,4'-(1,1,3,3-tetramethyldisiloxane-1,3-diyl)dibutanenitrile. The molecular formula about this chemical is C₁₂H₂₄N₂OSi₂ and the molecular weight is 268.5. It belongs to the following product categories which include Organometallic Reagents; Organosilicon; Siloxanes and so on.

Physical properties about Butanenitrile,4,4'-(1,1,3,3-tetramethyl-1,3-disiloxanediyl)bis- are: (1)ACD/LogP: 3.93; (2)ACD/LogD (pH 5.5): 3.93; (3)ACD/LogD (pH 7.4): 3.93; (4)ACD/BCF (pH 5.5): 567.91; (5)ACD/BCF (pH 7.4): 567.91; (6)ACD/KOC (pH 5.5): 3259.24; (7)ACD/KOC (pH 7.4): 3259.24; (8)#H bond acceptors: 3; (9)#Freely Rotating Bonds: 8; (10)Polar Surface Area: 56.81 Å²; (11)Index of Refraction: 1.439; (12)Molar Refractivity: 76.65 cm³; (13)Molar Volume: 291.2 cm³; (14)Polarizability: 30.38x10^-24cm³; (15)Surface Tension: 27 dyne/cm; (16)Density: 0.921 g/cm³; (17)Flash Point: 151.3 °C; (18)Enthalpy of Vaporization: 56.88 kJ/mol; (19)Boiling Point: 326.6 °C at 760 mmHg; (20)Vapour Pressure: 0.000213 mmHg at 25 °C.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. If you want to use this chemical, 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: N#CCCC[Si](O[Si](CCCC#N)(C)C)(C)C
(2)InChI: InChI=1/C12H24N2OSi2/c1-16(2,11-7-5-9-13)15-17(3,4)12-8-6-10-14/h5-8,11-12H2,1-4H3
(3)InChIKey: WDWQNNPLLMFDRG-UHFFFAOYAO
(4)Std. InChI: InChI=1S/C12H24N2OSi2/c1-16(2,11-7-5-9-13)15-17(3,4)12-8-6-10-14/h5-8,11-12H2,1-4H3
(5)Std. InChIKey: WDWQNNPLLMFDRG-UHFFFAOYSA-N