Octaphenylcyclotetrasiloxane, Promotion Season Now in Store and Free Sample for Testing with Factory Price
- Chemical Name: Octaphenylcyclotetrasiloxane
- CAS No.:546-56-5
- Molecular Fomula:C48H40O4Si4
- Molecular weight:793.18
- Appearance：solid
- Sample: Available
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Basic Info of Octaphenylcyclotetrasiloxane
Basic Info
Numbering system
Properties
Safety Info
Basic Info
| Chemical Name | D 4ph |
| Synonyms | 2,2,4,4,6,6,8,8-octakis-phenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane;Cyclotetrasiloxane, octaphenyl-; |
| CAS No. | 546-56-5 |
| Molecular Formula | C48H40O4Si4 |
| Molecular Weight | 793.17100 |
| PSA | 36.92000 |
| LogP | 5.09280 |
Numbering system
| MDL number | MFCD00003268 |
Properties
| Appearance & Physical State | White powder. |
| Density | 1.18 |
| Boiling Point | 334ºC |
| Melting Point | 196-200ºC |
| Flash Point | 200ºC |
| Refractive Index | 1.66 |
| Water Solubility | insoluble |
| Stability | Stable under normal temperatures and pressures. |
| Storage Condition | Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. |
Safety Info
| RTECS | GZ4398500 |
| Safety Statements | S24/25 |
| HS Code | 2916399090 |
| WGK Germany | 1 |
What is Octaphenylcyclotetrasiloxane?
With the progress of science and technology and the development of society, chemical products have invariably permeated our daily lives, in medicine, food, cosmetics, electronics, industry, and other areas, becoming an essential part of our lives. One such product is it which has developed particularly rapidly in recent years. Do you know about it?
The official answer：D 4ph is a chemical substance with the molecular formula C48H40O4Si4 and a molecular weight of 793.18.
What’s the application of Octaphenylcyclotetrasiloxane?
It can be produced by the dehydration and cyclization of diphenylsilanediol in the presence of a base catalyst. It is used in the synthesis of pharmaceutical intermediates or other macromolecules, etc.
Conclusion
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