Description

Silsesquioxanes, 3-Methylbutyl CAS NO 67763-00-2 is a specialized organosilicon compound belonging to the silsesquioxane family, characterized by its unique hybrid organic-inorganic cage-like structure. This material is valued for its ability to enhance thermal stability, mechanical strength, and chemical resistance when incorporated into polymer matrices and advanced coatings. It is a critical performance additive for formulators and material scientists in the electronics, aerospace, and high-performance plastics industries seeking to develop next-generation composite materials.

Application

• Advanced Polymer Composites: As a reinforcing nanofiller to improve thermal stability, mechanical properties, and dimensional stability of engineering plastics (e.g., epoxies, polyimides).
• Specialty Coatings and Resins: Used in formulations for high-temperature, corrosion-resistant, and low-dielectric coatings, inks, and adhesives.
• Electronics Encapsulation: As a component in semiconductor encapsulants and underfill materials to manage stress and enhance reliability.
• Optical and Photonic Materials: For modifying the refractive index and improving the thermal properties of lenses, waveguides, and LED encapsulants.
• Aerospace Materials: Incorporation into lightweight, heat-resistant composite components for interior and structural applications.
• Hybrid Organic-Inorganic Materials (ORMOSIL): Serves as a precursor for creating tailored materials with combined organic flexibility and inorganic hardness.

Basic Information

Product Name	Silsesquioxanes, 3-Methylbutyl
CAS No.	67763-00-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	3-Methylbutylsilsesquioxane; Isoamyl Silsesquioxane; POSS, 3-Methylbutyl substituted; Polyhedral Oligomeric Silsesquioxane with Isoamyl groups; Isoamyl-POSS; T8-(3-Methylbutyl)8; (3-Methylbutyl)8Si8O12
EINECS	Contact for details

Quality Control

Our Silsesquioxanes, 3-Methylbutyl is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including spectroscopic identification and purity assessment, to ensure consistency and performance. Certificates of Analysis (COA) detailing key specifications are provided with every shipment and are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal product integrity.

Specification

Item	Specification
Appearance	White to off-white powder or viscous liquid
Identification (IR)	Conforms to structure
Assay (Purity)	≥ 95% (by HPLC/GPC)
Residual Solvent	< 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.