| Identification | |
| Name: | Cyclotetrasiloxane,2,2,4,4-tetramethyl-6,6,8,8-tetraphenyl- |
| Synonyms: | 2,2,4,4-Tetramethyl-6,6,8,8-tetraphenylcyclotetrasiloxane; |
| CAS: | 1693-47-6 |
| Molecular Formula: | C28H32O4Si4 |
| Molecular Weight: | 544.89 |
| InChI: | InChI=1/C28H32O4Si4/c1-33(2)29-34(3,4)31-36(27-21-13-7-14-22-27,28-23-15-8-16-24-28)32-35(30-33,25-17-9-5-10-18-25)26-19-11-6-12-20-26/h5-24H,1-4H3 |
| Molecular Structure: |  |
| Properties | |
| Boiling Point: | 493 ºC |
| Density: | 1.13 |
| Refractive index: | 1.576 |
| Appearance: | Colorless or yellowish transparent liquid |
| Specification: |
The cas register number of 1,1,3,3-Tetramethyltetraphenylcyclotetrasiloxane is 1693-47-6. It also can be called as 2,2,4,4-Tetramethyl-6,6,8,8-tetraphenylcyclotetrasiloxane and the Systematic name about this chemical is 2,2,4,4-tetramethyl-6,6,8,8-tetraphenyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane. It belongs to the following product categories, such as Phenyl Silanes, Siloxanes and so on. Physical properties about 1,1,3,3-Tetramethyltetraphenylcyclotetrasiloxane are: (1)#H bond acceptors: 4; (2)#Freely Rotating Bonds: 4; (3)Polar Surface Area: 36.92Å2; (4)Index of Refraction: 1.576; (5)Molar Refractivity: 159.35 cm3; (6)Molar Volume: 481 cm3; (7)Polarizability: 63.17x10-24cm3; (8)Surface Tension: 35.9 dyne/cm; (9)Flash Point: 211.7 °C; (10)Enthalpy of Vaporization: 73.14 kJ/mol; (11)Boiling Point: 493.2 °C at 760 mmHg; (12)Vapour Pressure: 2.17E-09 mmHg at 25°C. You can still convert the following datas into molecular structure: |
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