Octaphenyl cyclotetrasiloxane (IOTA-AKT), with a CAS number of 546-56-5, is a chemical compound characterized by its unique formula C48H40O4Si4. Its chemical structure can be represented as [(C6H5)2SiO]4, and it possesses a molecular weight of 793.18. This compound primarily exists as a white powder crystal with a purity level of at least 99.0%. Key physicochemical properties include a melting point ranging from 203-205°C, a boiling point of 334°C, and a flash point of 200°C. Solubility tests reveal that it is insoluble in water but soluble in common chemical solvents.
Octaphenyl cyclotetrasiloxane IOTA-AKT-IOTA