Description

Dodecanoic Acid Trimethylsilyl Ester is a high-purity organosilicon derivative of lauric acid, primarily used as a versatile derivatization agent and synthetic intermediate. This compound is critical for analytical chemistry and advanced material synthesis, offering enhanced volatility and stability for sensitive processes. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality intermediates for GC analysis and siloxane-based polymer production.

Application

• Gas Chromatography (GC) Derivatization: Used to increase the volatility and thermal stability of carboxylic acids for precise analytical separation and detection.
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs.
• Surface Modification Agent: Imparts hydrophobic properties to materials like silica, glass, or metals for specialized coatings.
• Polymer & Silicone Chemistry: Acts as a monomer or cross-linking agent in the production of tailored siloxane polymers and resins.
• Agrochemical Synthesis: Utilized in the manufacture of specialized herbicides, fungicides, and plant growth regulators.
• Lubricant & Additive Formulation: Functions as a high-performance additive or synthetic base fluid in advanced lubricant systems.
• Laboratory Reagent: Employed in research and development for method development and chemical synthesis.
• Flavor & Fragrance Industry: Used as a precursor for synthesizing specific ester-based aroma compounds.

Basic Information

Product Name	Dodecanoic Acid Trimethylsilyl Ester
CAS No.	55520-95-1
Molecular Formula	C15H32O2Si
Molecular Weight	272.50 g/mol
Synonyms	Lauric Acid Trimethylsilyl Ester; Trimethylsilyl Laurate; Dodecanoic Acid, Trimethylsilyl Ester; Trimethylsilyl Dodecanoate; Lauric Acid TMS Ester; TMS Laurate; n-Dodecanoic Acid Trimethylsilyl Ester; Silylating Agent L-12
EINECS	Contact for details

Quality Control

Our Dodecanoic Acid Trimethylsilyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency suitable for demanding applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at 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 clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.428 - 1.432
Density (g/mL at 20°C)	0.86 - 0.90

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