Description

Tris(Isopropoxy)Silanol is a versatile organosilicon compound characterized by its reactive silanol and isopropoxy groups. This unique structure makes it a valuable intermediate for introducing silicon-based functionality into various materials, enhancing properties like adhesion, cross-linking, and surface modification. It is essential for manufacturers in the silicone polymers, coatings, and specialty chemical industries seeking to develop advanced materials with tailored performance.

Application

• Silicone Resin & Polymer Synthesis: A key monomer or intermediate for producing modified silicone resins, contributing to improved thermal stability and mechanical properties.
• Surface Treatment & Coupling Agent: Used to modify inorganic surfaces (e.g., glass, silica, metals) to improve compatibility and adhesion with organic polymers in composite materials.
• Cross-linking Agent: Functions as a reactive component in sealants, adhesives, and elastomers, facilitating room-temperature vulcanization (RTV) processes.
• Precursor for Specialty Silanes: Serves as a starting material for the synthesis of more complex functional silanes used in electronics and advanced coatings.
• Hydrophobic Coatings: Imparts water-repellent characteristics to surfaces in construction and protective coating applications.
• Release Agents: Employed in formulations for mold release applications in the rubber and plastics manufacturing sectors.

Basic Information

Product Name	Tris(Isopropoxy)Silanol
CAS No.	27491-86-7
Molecular Formula	C9H22O4Si
Molecular Weight	222.36 g/mol
Synonyms	Tris(isopropoxy)silanol; Silanol, tris(1-methylethoxy)-; Tris(1-methylethoxy)silanol; Tris(isopropyloxy)silanol; Isopropoxysilanol; Tris(2-propoxy)silanol; (Isopropoxy)silane triol; Triisopropoxysilanol
EINECS	Contact for details

Quality Control

Our Tris(Isopropoxy)Silanol is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and compliance with agreed specifications. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with every shipment to guarantee traceability and support your quality assurance protocols.

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 product is hygroscopic (moisture-sensitive). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen) to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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