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| CAS No.: | 1829-40-9 |
|---|---|
| Name: | HEXAPHENYLDISILOXANE |
| Molecular Structure: | |
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| Formula: | C36H30OSi2 |
| Molecular Weight: | 534.805 |
| Synonyms: | Disiloxane,hexaphenyl- (6CI,7CI,8CI,9CI);Bis(triphenylsilicon) oxide;Bis(triphenylsilyl)ether;Hexaphenyldisiloxane;NSC 12574; |
| EINECS: | 217-381-6 |
| Density: | 1,2 g/cm3 |
| Melting Point: | ~225 °C |
| Boiling Point: | 568.3 °C at 760 mmHg |
| Flash Point: | 239.4 °C |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-36 |
| PSA: | 9.23000 |
| LogP: | 4.33720 |
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Specification
The Disiloxane,1,1,1,3,3,3-hexaphenyl-, with the CAS registry number 1829-40-9, is also known as Bis(triphenylsilyl)ether. It belongs to the product categories of Industrial/Fine Chemicals; Si (Classes of Silicon Compounds); Siloxanes; Si-O Compounds. Its EINECS registry number is 217-381-6. This chemical's molecular formula is C36H30OSi2 and molecular weight is 534.7938. Its IUPAC name is called triphenyl(triphenylsilyloxy)silane. What's more, the product should be sealed and stored in cool, dry and well-ventilated place.
Physical properties of Disiloxane,1,1,1,3,3,3-hexaphenyl-: (1)ACD/LogP: 13.47; (2)# of Rule of 5 Violations: 2; (3)ACD/LogD (pH 5.5): 13.47; (4)ACD/LogD (pH 7.4): 13.47; (5)ACD/BCF (pH 5.5): 1000000; (6)ACD/BCF (pH 7.4): 1000000; (7)ACD/KOC (pH 5.5): 10000000; (8)ACD/KOC (pH 7.4): 10000000; (9)#H bond acceptors: 1; (10)#Freely Rotating Bonds: 8; (11)Index of Refraction: 1.652; (12)Molar Refractivity: 169.56 cm3; (13)Molar Volume: 463.5 cm3; (14)Surface Tension: 46.9 dyne/cm; (15)Density: 1.15 g/cm3; (16)Flash Point: 239.4 °C; (17)Enthalpy of Vaporization: 82.12 kJ/mol; (18)Boiling Point: 568.3 °C at 760 mmHg; (19)Vapour Pressure: 2.41E-12 mmHg at 25°C.
Preparation of Disiloxane,1,1,1,3,3,3-hexaphenyl-: this chemical can be prepared by triphenylsilanol. This reaction will need reagent NaOH and solvents dioxane, H2O. The reaction time is 6 hours with reaction temperature of 100 °C. The yield is about 60%.
When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing.
You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1=CC=C(C=C1)[Si](C2=CC=CC=C2)(C3=CC=CC=C3)O[Si](C4=CC=CC=C4)(C5=CC=CC=C5)C6=CC=CC=C6
(2)InChI: InChI=1S/C36H30OSi2/c1-7-19-31(20-8-1)38(32-21-9-2-10-22-32,33-23-11-3-12-24-33)37-39(34-25-13-4-14-26-34,35-27-15-5-16-28-35)36-29-17-6-18-30-36/h1-30H
(3)InChIKey: IVZTVZJLMIHPEY-UHFFFAOYSA-N