Description

Icosanoic Acid 2,3-Bis(Trimethylsilyloxy)Propyl Ester is a high-purity, organosilicon-modified fatty acid derivative designed for advanced material synthesis. This compound is valued for its unique combination of a long hydrophobic alkyl chain and reactive silyl ether groups, enabling precise modification of surface properties and polymer backbones. It is primarily sought by R&D and production teams in the specialty chemical, pharmaceutical intermediate, and performance material sectors seeking to enhance product functionality.

Application

• Silylating Agent & Protecting Group: Used in multi-step organic synthesis to protect hydroxyl functionalities, particularly in the production of complex pharmaceutical intermediates and fine chemicals.
• Surface Modification Agent: Imparts hydrophobic and release properties to inorganic surfaces like silica, glass, and metals for coatings and composite materials.
• Polymer Additive & Modifier: Serves as a functional monomer or additive to introduce silicon into polymer chains, improving thermal stability, lubricity, and moisture resistance.
• Lubricant & Release Agent Intermediate: A key precursor in formulating high-performance silicone-based lubricants, mold release agents, and anti-foaming agents.
• Cosmetic & Personal Care Ingredient: Used in the synthesis of specialty esters and silicones that provide emollient and texture-enhancing properties in premium formulations.
• Adhesion Promoter: Enhances the bonding between organic polymers and inorganic substrates in adhesives and sealants.

Basic Information

Product Name	Icosanoic Acid 2,3-Bis(Trimethylsilyloxy)Propyl Ester
CAS No.	55517-94-7
Molecular Formula	C29H62O5Si2
Molecular Weight	546.99 g/mol
Synonyms	2,3-Bis(trimethylsilyloxy)propyl icosanoate; 2,3-Bis(trimethylsiloxy)propyl eicosanoate; Glycerol 1-eicosanoate 2,3-bis(trimethylsilyl) ether; Arachidic Acid 2,3-Bis-O-(trimethylsilyl)glycerol Ester; 1-Monoeicosanoin-2,3-bis(trimethylsilyl) ether; TIMTEC-BB SBB008367; ZINC95521796
EINECS	Contact for details

Quality Control

Every batch of Icosanoic Acid 2,3-Bis(Trimethylsilyloxy)Propyl Ester is manufactured and tested under a strict quality management system. We ensure identity, purity, and consistency through advanced analytical techniques including GC, HPLC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing all specification parameters is provided with each shipment to guarantee compliance with your project requirements.

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); keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from strong acids and organic solvents.

Specification

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