Description

Trimethylsilyl 11-Cyanoundecanoate is a specialized organosilicon ester compound that serves as a versatile intermediate in advanced organic synthesis. Its molecular structure, featuring both a silyl protecting group and a terminal nitrile, makes it a valuable reagent for introducing functionalized alkyl chains. This compound is particularly sought after by research and development teams in the pharmaceutical and advanced materials sectors for constructing complex molecules and modifying surface properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, particularly for introducing long-chain, functionalized moieties.
• Surface Modification Agent: Employed to functionalize silica, glass, or metal oxide surfaces, imparting specific hydrophobic or reactive properties for coatings and composites.
• Polymer Chemistry: Acts as a monomer or chain modifier in the production of specialty polymers, such as polyesters or polyamides with unique side-chain functionalities.
• Liquid Crystal Synthesis: Serves as a key building block for creating mesogenic compounds with tailored alkyl spacers in display and optical material research.
• Organic Synthesis Reagent: Utilized as a protected carboxylic acid derivative in multi-step synthetic routes, where the trimethylsilyl group can be selectively cleaved.
• Crosslinking Agent: Applied in the formulation of silicone-based resins and elastomers where the nitrile group can participate in further chemical reactions.

Basic Information

Item	Details
Product Name	Trimethylsilyl 11-Cyanoundecanoate
CAS No.	22396-24-3
Molecular Formula	C15H29NO2Si
Molecular Weight	283.48 g/mol
Synonyms	11-Cyanoundecanoic Acid Trimethylsilyl Ester; Trimethylsilyl Undecane-11-Cyanoate; 11-Cyano-Undecanoic Acid Trimethylsilyl Ester; TMS 11-Cyanoundecanoate; (Trimethylsilyl) 11-cyanoundecanoate; 11-Cyanoundecanoic Acid TMS Ester; Undecanenitrile, 11-[(trimethylsilyl)oxy]-11-oxo-
EINECS	Contact for details

Quality Control

Every batch of Trimethylsilyl 11-Cyanoundecanoate is produced under strict quality management protocols. We employ advanced analytical techniques including GC, HPLC, and NMR to ensure high purity and consistent batch-to-batch performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment 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 place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions, such as a nitrogen or argon atmosphere, to prevent decomposition. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 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.