Description

Docosanoic Acid Trimethylsilyl Ester is a high-purity organosilicon derivative of behenic acid, primarily used as a key intermediate and derivatization agent in advanced chemical synthesis. Its value lies in its ability to impart silyl protection to carboxylic acid groups, enhancing solubility and stability in non-polar media for subsequent reactions. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require precise and reliable building blocks for complex molecule development.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs where silyl protection of carboxylic acids is required.
• Analytical Chemistry: Serves as a derivatization agent in Gas Chromatography (GC) and Gas Chromatography-Mass Spectrometry (GC-MS) for the analysis of fatty acids and related compounds.
• Agrochemical Synthesis: A building block for creating specialized surfactants, emulsifiers, and plant growth regulators with modified hydrophobic properties.
• Polymer & Material Science: Employed in the production of silicone-modified polymers, resins, and surface coatings to alter rheological and release properties.
• Organic Synthesis Reagent: Acts as a protected form of docosanoic acid for use in multi-step synthetic pathways, including peptide and nucleotide chemistry.
• Lubricant & Grease Additive: Used in the formulation of high-performance synthetic lubricants and greases due to its thermal stability and hydrophobic character.

Basic Information

Product Name	Docosanoic Acid Trimethylsilyl Ester
CAS No.	74367-36-5
Molecular Formula	C25H52O2Si
Molecular Weight	412.77 g/mol
Synonyms	Behenic Acid Trimethylsilyl Ester; Docosanoic Acid TMS Ester; Trimethylsilyl Docosanoate; TMS-Behenate; n-Docosanoic Acid Trimethylsilyl Ester; 1-Trimethylsiloxy-1-oxodocosane; Silyl Behenate; Docosanoic Acid, Trimethylsilyl Ester
EINECS	Contact for details

Quality Control

Our Docosanoic Acid Trimethylsilyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to prevent hydrolysis. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Purity (HPLC)	≥ 96.0%
Water Content (KF)	≤ 0.5%

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