Description

1 3 5 7 9 11 14-Heptaisobutyltricyclo[7.3.3.15,11]heptasiloxane-3,7,14-triol is a precisely engineered, high-purity organosilicon compound, valued for its unique cage-like molecular structure and versatile reactive sites. This compound matters for formulators and researchers seeking advanced silicone intermediates with tailored functionality for high-performance materials. It is primarily needed by industries focused on developing specialty silicones, advanced polymer additives, and novel material science applications where controlled molecular architecture is critical.

Application

• Specialty Silicone Synthesis: Serves as a key building block (POSS precursor) for creating hybrid organic-inorganic polymers with enhanced thermal stability and mechanical properties.
• Advanced Polymer Additives: Used to modify epoxy, acrylic, or polyurethane resins, improving their heat resistance, dimensional stability, and surface characteristics.
• Surface Modification & Coatings: Employed in formulating release coatings, hydrophobic surfaces, and high-temperature resistant protective films.
• Catalyst & Ligand Support: Its structured framework can be utilized to support catalytic species or as a ligand scaffold in organometallic chemistry.
• Electronics & Semiconductor Materials: Potential use in low-k dielectric materials, encapsulation resins, or as a nano-filler in electronic packaging.
• Research & Development: A valuable intermediate for academic and industrial R&D exploring new silsesquioxane (SSQ) and polyhedral oligomeric silsesquioxane (POSS) chemistry.

Basic Information

Product Name	1 3 5 7 9 11 14-Heptaisobutyltricyclo[7.3.3.15,11]heptasiloxane-3,7,14-triol
CAS No.	307531-92-6
Molecular Formula	C28H68O12Si10
Molecular Weight	905.8 g/mol
Synonyms	Heptaisobutyl-POSS Triol; Heptaisobutyl T10-Triol; Isobutyl Silsesquioxane Triol; 1,3,5,7,9,11,14-Heptaisobutyltricyclo[7.3.3.15,11]heptasiloxane-3,7,14-triol; POSS Triol Cage; Heptaisobutyl Polyhedral Oligomeric Silsesquioxane Triol; SSQ Triol Derivative; Incomplete Cage Silsesquioxane
EINECS	Contact for details

Quality Control

Our production of 1 3 5 7 9 11 14-Heptaisobutyltricyclo[7.3.3.15,11]heptasiloxane-3,7,14-triol adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including NMR (¹H, ²⁹Si), FT-IR, and HPLC, to confirm structural identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided to ensure compliance with your research and manufacturing requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere such as nitrogen or argon to prevent degradation. Keep away from strong acids/bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm

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