Description

Octa(Aminophenyl)-T8-Silesquioxane is a highly functionalized polyhedral oligomeric silsesquioxane (POSS) nanomaterial featuring eight reactive amino-phenyl groups. This unique structure matters as it serves as a versatile, nano-sized building block for creating advanced hybrid organic-inorganic polymers with enhanced thermal, mechanical, and chemical properties. It is critically needed by R&D scientists and material formulators in the aerospace, electronics, and high-performance coatings industries seeking to develop next-generation composite materials, epoxy resins, and high-temperature adhesives.

Application

• As a nanoscale reinforcing agent and crosslinker in epoxy, polyimide, and other thermoset resin systems to improve thermal stability and mechanical strength.
• As a precursor for functional nanomaterials in electronics, including low-dielectric constant (low-k) films for semiconductor devices and passivation layers.
• In the synthesis of advanced hybrid coatings for aerospace and automotive applications, providing superior scratch resistance, UV stability, and corrosion protection.
• For developing high-temperature adhesives and sealants where enhanced thermal oxidative stability is required.
• As a platform for catalyst supports and porous organic frameworks due to its well-defined, three-dimensional cage structure and reactive sites.
• In specialty polymer modification to introduce inorganic silica-like characteristics, improving flame retardancy and reducing heat release.

Basic Information

Product Name	Octa(Aminophenyl)-T8-Silesquioxane
CAS No.	518359-82-5
Molecular Formula	C48H40N8O12Si8
Molecular Weight	1137.58 g/mol
Synonyms	Octaaminophenylsilsesquioxane; Octakis(aminophenyl)silsesquioxane; Aminophenyl POSS; POSS-Amine; Octa(4-aminophenyl)silsesquioxane; T8-Aminophenyl POSS; Octafunctional Aminophenyl POSS; Polyhedral Oligomeric Silsesquioxane with Aminophenyl Groups
EINECS	Contact for details

Quality Control

Our Octa(Aminophenyl)-T8-Silesquioxane is manufactured under strict quality protocols. Each batch undergoes rigorous analytical testing, including NMR, FT-IR, and HPLC, to confirm structural integrity, functional group content, and purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications to ensure consistency and reliability for your research and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from strong acids and oxidizing agents. The container must be kept tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Amino Group Content	≥ 7.0 mmol/g
Loss on Drying	≤ 2.0 %
Residue on Ignition	Contact for details

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