Overview
Octaphenyl Cyclotetrasiloxane IOTA-AKT (CAS: 546-56-5) is a cyclic organosilicon compound with the formula C48H40O4Si4. Its structure, [(C6H5)2SiO]4, comprises four diphenylsiloxane units, forming a stable, cyclic ring. This compound is a white crystalline powder with a molecular weight of 793.18 g/mol, offering unique properties that bridge the gap between organic and inorganic chemistry.

Distinctive Characteristics

1. Physical Appearance and Purity: IOTA-AKT’s white powder form and ≥99.0% purity ensure consistent performance in applications. Its crystalline structure contributes to its stability and processability.
2. Thermal Profile: With a melting point of 203-205°C and a boiling point of 334°C, it withstands high temperatures without decomposition. Its flash point of 200°C highlights its safety margin during processing.
3. Solvent Compatibility: Insoluble in water but soluble in organic solvents, IOTA-AKT integrates seamlessly into formulations, enabling versatile applications.

Innovative Applications

• Polymer Additives: Incorporated into polymers, IOTA-AKT enhances flexibility, durability, and thermal resistance, ideal for industrial coatings and adhesives.
• Optical Materials: Its transparency and stability make it suitable for optical lenses and displays, improving light transmission and clarity.
• Nanotechnology: As a precursor in nanocomposite synthesis, it contributes to the development of advanced materials with enhanced mechanical and electrical properties.