Description

Triethylsilanol is a versatile organosilicon compound, specifically a trialkylsilanol, valued for its role as a key intermediate and functional group in advanced synthesis. Its primary commercial significance lies in its ability to act as a precursor or capping agent in the production of silicones, siloxanes, and other specialty organosilicon materials. This product is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and advanced materials sectors, where precise molecular control over silicon-containing compounds is required.

Application

• Silicone & Siloxane Synthesis: A crucial building block and chain-terminating agent in the production of custom silicone oils, resins, and elastomers.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs that incorporate silicon for enhanced bioavailability or metabolic stability.
• Surface Modification & Coupling Agents: Serves as a silanizing agent to modify the surface properties of glass, silica, and other oxides, improving adhesion and compatibility in composite materials.
• Agrochemical Synthesis: An intermediate in creating silicon-based plant growth regulators, fungicides, or other specialty agrochemicals.
• Laboratory Reagent: Employed in organic and organometallic chemistry research as a reagent for introducing the triethylsilyl (TES) protecting group or for studying reaction mechanisms.
• Catalyst and Ligand Preparation: Used in the preparation of metal complexes and catalysts for homogeneous catalysis and polymerization processes.

Basic Information

Product Name	Triethylsilanol
CAS No.	597-52-4
Molecular Formula	C6H16OSi
Molecular Weight	132.28 g/mol
Synonyms	Triethylhydroxysilane; Silanol, Triethyl-; Hydroxytriethylsilane; TES-OH; Triethylsilyl Alcohol; Triethylsilicon Hydroxide; EINECS 209-914-5; NSC 163082
EINECS	209-914-5

Quality Control

Our Triethylsilanol is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (IR, NMR), to verify identity, potency, and impurity profiles. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to exclude moisture and prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.430 - 1.435
Density (20°C)	0.86 - 0.88 g/mL

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