Description

5-Hydroxypentyl-Trimethyl-Silane is a bifunctional organosilicon compound featuring both a reactive hydroxyl group and a hydrolytically stable trimethylsilyl group. This unique structure makes it a valuable versatile intermediate for introducing silane functionality into organic molecules, enabling surface modification and polymer cross-linking. It is primarily sought by manufacturers in the silicone polymer, specialty coatings, and adhesives industries for developing advanced materials with tailored properties.

Application

• Silicone Polymer Modification: Acts as a chain extender or cross-linking agent in the synthesis of specialty silicone elastomers and resins.
• Surface Priming Agent: Used to treat inorganic surfaces (glass, metals, minerals) to improve adhesion of subsequent organic coatings or adhesives.
• Hydrophobic Coating Formulations: A key precursor for creating water-repellent and anti-corrosion surface treatments.
• Adhesive & Sealant Chemistry: Incorporated to enhance moisture resistance, thermal stability, and bonding strength in high-performance formulations.
• Pharmaceutical & Agrochemical Intermediates: Serves as a protecting group or building block in the synthesis of more complex bioactive molecules.
• Organic Synthesis: Utilized as a reagent for introducing the trimethylsilyl group, which can act as a protective group for alcohols in multi-step synthetic routes.

Basic Information

Product Name	5-Hydroxypentyl-Trimethyl-Silane
CAS No.	18246-65-6
Molecular Formula	C8H20OSi
Molecular Weight	160.33 g/mol
Synonyms	5-(Trimethylsilyl)-1-pentanol; 1-Pentanol, 5-(trimethylsilyl)-; 5-Trimethylsilyl-1-pentanol; 5-(Trimethylsilyl)pentan-1-ol; (5-Hydroxypentyl)trimethylsilane; Trimethyl(5-hydroxypentyl)silane; Hydroxypentyltrimethylsilane
EINECS	Contact for details

Quality Control

Our production of 5-Hydroxypentyl-Trimethyl-Silane adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. We provide detailed Certificates of Analysis (COA) with each shipment, documenting key parameters such as assay, identity, and impurity profiles to support your quality assurance processes.

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); ensure containers are kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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