1,2-BIS(TRIMETHYLSILYLOXY)CYCLOBUTENE

The Cyclobutene,1,2-bis[(trimethylsilyl)oxy]-, with CAS registry number 17082-61-0, belongs to the following product categories: (1)Cyclobutanes & Cyclobutenes; (2)Monoalkoxysilanes; (3)Si (Classes of Silicon Compounds); (4)Silicon Compounds (for Synthesis); (5)Simple 4-Membered Ring Compounds; (6)Si-O Compounds; (7)Synthetic Organic Chemistry; (8)Enol Ethers; (9)Organic Building Blocks; (10)Oxygen Compounds. It has the systematic name of [cyclobut-1-ene-1,2-diylbis(oxy)]bis(trimethylsilane). This chemical is a kind of clear colorless liquid. And it should be stored at the temperature of 2-8°C.

Physical properties of Cyclobutene,1,2-bis[(trimethylsilyl)oxy]-: (1)ACD/LogP: 4.45; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4.45; (4)ACD/LogD (pH 7.4): 4.45; (5)ACD/BCF (pH 5.5): 1428.33; (6)ACD/BCF (pH 7.4): 1428.33; (7)ACD/KOC (pH 5.5): 6307.01; (8)ACD/KOC (pH 7.4): 6307.01; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 18.46 Å²; (13)Index of Refraction: 1.442; (14)Molar Refractivity: 66.74 cm³; (15)Molar Volume: 252.1 cm³; (16)Polarizability: 26.45×10^-24cm³; (17)Surface Tension: 21.3 dyne/cm; (18)Density: 0.91 g/cm³; (19)Flash Point: 69.2 °C; (20)Enthalpy of Vaporization: 43.31 kJ/mol; (21)Boiling Point: 215.1 °C at 760 mmHg; (22)Vapour Pressure: 0.22 mmHg at 25°C.

Preparation: this chemical can be prepared by succinic acid diethyl ester and chloro-trimethyl-silane. This reaction will need reagent Na and solvent toluene.

When you are using this chemical, please be cautious about it as the following:
The Cyclobutene,1,2-bis[(trimethylsilyl)oxy]- irritates to eyes, respiratory system and skin. When use it, wear suitable protective clothing, gloves and eye/face protection. If 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: O(\C1=C(/O[Si](C)(C)C)CC1)[Si](C)(C)C
(2)InChI: InChI=1/C10H22O2Si2/c1-13(2,3)11-9-7-8-10(9)12-14(4,5)6/h7-8H2,1-6H3
(3)InChIKey: WOBRFSDEZREQAB-UHFFFAOYAO
(4)Std. InChI: InChI=1S/C10H22O2Si2/c1-13(2,3)11-9-7-8-10(9)12-14(4,5)6/h7-8H2,1-6H3
(5)Std. InChIKey: WOBRFSDEZREQAB-UHFFFAOYSA-N