Description and features
SilQon OPCTS ( Octaphenylcyclotetrasiloxane ) is a white solid which has C48H40O4Si4 as chemical formula. It can be used for synthesizing pharmaceutical intermediates and organic silicone intermediates, especially for high temperature resistant phenyl silicone oil and other polymers.
Octaphenylcyclotetrasiloxane is also known as phenyl D4.
United States: Provided SilQon OPCTS is on stock in our local warehouse our lead time is about one week if delivered in 100 Kg drums.
Canada, South America, South Africa and other markets can also be served, please contact our sales department for more details.
➔ Not available in EU countries.
|HS code||2931 90 00|
|Assay||≥ 98.00 %|
Octaphenylcyclotetrasiloxane is a siloxane that is used as a monomer in the production of phenyl silicone rubber. Besides it finds its application in the pharmaceutical industry for the syntheses of intermediates.
Available packaging: 100 KG drums.
Special packaging is available on request.
Store Octaphenylcyclotetrasiloxane in a cool, dry and well-ventilated area and in line with legal requirements.
A Material Safety Data Sheets (MSDS) is available for SilQon OPCTS and all other products supplied by Vesta Chemicals BV.
An MSDS describes the hazards of a product and explains how a product can be safely handled, used and stored. Besides it provides important regulatory and emergency response information for the purchased product.
Molecular and structural information
|Molecular weight||793.17 g/mol|
|Boiling point||332 ºC|
|Bulk density||1.185 g/cm3 @ 25 ºC|
|Flash point||200 ºC|
|Solubility in water||Insoluble in water|
|Vapor pressure||7.23e-11 mmHg|