Octaphenyl cyclotetrasiloxane IOTA-AKT, with a CAS number of 546-56-5, features a chemical formula of C48H40O4Si4 and a molecular weight of 793.18. Its structural formula is represented as [(C6H5)2SiO]4. This compound is recognized for its unique physicochemical properties, including its appearance as a white powder crystal with a purity of ≥99.0%. It has a melting point of 203-205°C, a boiling point of 334°C, and a flash point of 200°C. It is insoluble in water but soluble in common chemical solvents.
Octaphenyl cyclotetrasiloxane IOTA-AKT-IOTA (phenylsilicone.com)
