Description

1 3 5 7 9 11-Octaisobutyltetracyclo is a specialized organosilicon compound, specifically a polyhedral oligomeric silsesquioxane (POSS) derivative, known for its unique cage-like molecular structure. This compound matters for its ability to act as a high-performance nanoscale additive, imparting enhanced thermal stability, mechanical strength, and low dielectric properties to polymer matrices. Industries such as advanced electronics, aerospace composites, and high-temperature specialty coatings require this material to develop next-generation materials with superior performance characteristics.

Application

• As a nanoscale reinforcing agent in high-performance polymer composites for aerospace and automotive components.
• As a modifier for epoxy resins to improve thermal stability and reduce the dielectric constant in electronic encapsulants and printed circuit boards.
• In the formulation of specialty coatings to enhance scratch resistance, weatherability, and thermal insulation properties.
• As a precursor for hybrid organic-inorganic materials (ORMOSILs) used in optics, sensors, and membranes.
• For research and development of advanced drug delivery systems and biomedical scaffolds due to its biocompatible silica core.
• As an additive in lubricants and greases to improve performance under extreme pressure and temperature conditions.

Basic Information

Product Name	1 3 5 7 9 11-Octaisobutyltetracyclo
CAS No.	307531-90-4
Molecular Formula	C40H88O12Si8
Molecular Weight	993.95 g/mol
Synonyms	Octaisobutyl-POSS; Octaisobutyl Polyhedral Oligomeric Silsesquioxane; Isobutyl Silsesquioxane Cage; Isobutyl-T8-POSS; POSS Cage Mixture, Isobutyl Substituted; T8-(i-Bu)8; Octa(isobutyl)silsesquioxane
EINECS	Contact for details

Quality Control

Our 1 3 5 7 9 11-Octaisobutyltetracyclo is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including NMR, FT-IR, and HPLC, to ensure structural integrity and purity meet the required specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your material specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product performance. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0% (T8 Cage)
Loss on Drying	≤ 2.0 %
Residue on Ignition	Contact for details
Heavy Metals	< 20 ppm

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