Description

Trimethylsilyl-10-Undecenoate is a versatile organosilicon compound featuring a terminal double bond and a silyl ester functional group. This unique bifunctional structure makes it a valuable intermediate for introducing silyl-protected carboxylic acid moieties into larger molecules, particularly in controlled polymerizations and surface modification processes. It is primarily utilized by researchers and manufacturers in the specialty polymer, silicone chemistry, and advanced materials sectors for creating functionalized polymers, cross-linking agents, and hydrophobic coatings.

Application

• Functional Monomer for Polymers: Serves as a reactive monomer in the synthesis of functionalized polyolefins and silicones via hydrosilylation or other addition polymerization techniques.
• Surface Modification Agent: Used to impart hydrophobic properties to inorganic surfaces like silica, glass, or metals through silylation reactions.
• Cross-linking Intermediate: Acts as a key component in the formulation of cross-linkable silicone resins and elastomers, enhancing thermal and mechanical properties.
• Organic Synthesis Building Block: Employed as a protected carboxylic acid derivative in multi-step organic syntheses, particularly in pharmaceutical and agrochemical research.
• Lubricant and Release Agent Additive: Incorporated into formulations to improve lubricity and mold release characteristics in high-performance applications.
• Adhesive and Sealant Formulations: Functions as an adhesion promoter and modifier in silicone-based adhesive and sealant products.

Basic Information

Product Name	Trimethylsilyl-10-Undecenoate
CAS No.	24338-09-8
Molecular Formula	C₁₄H₂₈O₂Si
Molecular Weight	256.46 g/mol
Synonyms	10-Undecenoic Acid Trimethylsilyl Ester; 10-Undecenyl Trimethylsilyl Ester; Trimethylsilyl Undec-10-enoate; Undec-10-enoic Acid Trimethylsilyl Ester; TMS-10-Undecenoate; (Trimethylsilyl) 10-Undecenoate; 24338-09-8; 10-Undecenoic acid, trimethylsilyl ester
EINECS	Contact for details

Quality Control

Our Trimethylsilyl-10-Undecenoate is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and functional group verification, to ensure consistency and reliability for your synthetic applications. Certificates of Analysis (COA) documenting batch-specific results are available upon request to support your quality assurance and regulatory needs.

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 or argon) for long-term storage to prevent hydrolysis and maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Purity (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.