Octaphenylcyclotetrasiloxane CAS 546-56-5
Musk xylene CAS 81-15-2
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23 4 月, 2020
Octaphenylcyclotetrasiloxane Typical Properties
| Product Name | Octaphenylcyclotetrasiloxane |
| CAS No. | 546-56-5 |
| Appearance | White powdery crystals |
| Assay | ≥99% |
| Capacity | 1000mt/year |
| Min.Packing | 1gram |
| Application | Pharmaceutical intermediate |
| Standard | Enterprise Export |
| Brand | Fousi |
| More Information | Molecular Formula: C48H40O4Si4 Molecular Weight: 793.18 CAS Registry Number: 546-56-5 EINECS: 208-904-9 Melting point: 196-200 ºC Boiling point: 334 ºC Flash point: 200 ºC Water solubility: insoluble |
Octaphenylcyclotetrasiloxane Usage
Used for synthesis of pharmaceutical intermediates or other polymers.
Octaphenylcyclotetrasiloxane Packaging and Shipping
Packaging Details
Aluminum foil bag for within 10kg
Fiber drum for 10kg and more
According to customer’s request
Octaphenylcyclotetrasiloxane Storage
Cool Dried Storage
Production method of octaphenyl cyclotetrasiloxane
Base-catalyzed hydrolysis of dialkoxydiphenylsilane or dialkoxytolylsilane in a solvent or solvent mixture, in which solvent or solvent mixture, dialkoxydiphenylsilane or dialkoxytoluene Silane is soluble, but in the solvent or solvent mixture, octaphenylcyclotetrasiloxane or tetramethyltetraphenylcyclotetrasiloxane is slightly soluble or insoluble, providing a high-yield Method for preparing octaphenylcyclotetrasiloxane or s-tetramethyltetraphenylcyclotetrasiloxane at a high rate.