Description

1,3,5,7,9,11,14-Heptacyclohexyltricyclo[7.3.3.1(5,11)]Heptasiloxane-3,7,14-Triol is a highly functionalized, cage-structured organosilicon compound, also known as a polyhedral oligomeric silsesquioxane (POSS®) derivative. This advanced material is valued for its ability to act as a nanoscale reinforcing agent and hybrid organic-inorganic building block, imparting superior thermal stability, mechanical strength, and low dielectric properties to polymer matrices. It is essential for R&D and production in high-performance materials sectors, including advanced composites, electronics, and specialty coatings.

Application

• High-Performance Polymer Composites: Acts as a nanofiller to enhance thermal stability, mechanical strength, and flame retardancy in engineering plastics, epoxies, and silicones.
• Low-Dielectric Materials: Used in the formulation of advanced encapsulants and interlayer dielectrics for microelectronics and semiconductor packaging.
• Specialty Coatings & Resins: Imparts scratch resistance, hydrophobicity, and thermal-oxidative stability to protective and decorative coatings.
• Hybrid Material Synthesis: Serves as a precise molecular scaffold or precursor for creating novel organic-inorganic hybrid materials with tailored properties.
• Additive for Lubricants & Greases: Improves thermal performance and reduces wear in high-temperature lubricant formulations.
• Photonics & Optoelectronics: Utilized in the development of materials with specific refractive indices for optical applications.

Basic Information

Product Name	1,3,5,7,9,11,14-Heptacyclohexyltricyclo[7.3.3.1(5,11)]Heptasiloxane-3,7,14-Triol
CAS No.	47904-22-3
Molecular Formula	C42H78O12Si7
Molecular Weight	1015.9 g/mol
Synonyms	Heptacyclohexyl POSS Triol; Cyclohexyl-POSS Triol; Polyhedral Oligomeric Silsesquioxane Triol; POSS® Cage Triol; 1,3,5,7,9,11,14-Heptacyclohexyltricyclo[7.3.3.15,11]heptasiloxane-endo-3,7,14-triol; Trisilanolisobutyl-POSS; Trisilanol Cyclohexyl-POSS; Octacyclohexyl POSS (related structure)
EINECS	Contact for details

Quality Control

Our production of 1,3,5,7,9,11,14-Heptacyclohexyltricyclo[7.3.3.1(5,11)]Heptasiloxane-3,7,14-Triol adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including NMR, FT-IR, and HPLC, to verify chemical identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical specifications are provided to ensure traceability and support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. This material is hygroscopic (moisture-sensitive). Store in a cool, dry place at a controlled room temperature (15-25°C). For long-term storage, consider using desiccants or an inert atmosphere to maintain product integrity.

Specification

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

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