Description

6,7,11,12-Tetrakis[(Trimethylsilyl)Oxy]Octadecanoic Acid Methyl Ester is a high-purity, organosilicon-protected derivative of a C18 fatty acid, designed for advanced synthetic applications. This compound is valued for its role as a key synthetic intermediate and protecting group reagent in complex organic synthesis. It is primarily utilized by research and development laboratories, as well as production facilities, in the pharmaceutical, agrochemical, and specialty chemical sectors where precise molecular manipulation is required.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators.
• Specialty Chemical Production: Acts as a precursor for high-value surfactants, lubricant additives, and functional polymers.
• Organic Synthesis Reagent: Functions as a protecting group for hydroxyl functionalities in multi-step synthetic pathways.
• Material Science Research: Investigated for the development of novel silicone-based hybrid materials and coatings.
• Academic & Industrial R&D: Employed in research laboratories for methodological development and the synthesis of novel chemical entities.

Basic Information

Item	Detail
Product Name	6,7,11,12-Tetrakis[(Trimethylsilyl)Oxy]Octadecanoic Acid Methyl Ester
CAS No.	35437-11-7
Molecular Formula	C34H76O6Si4
Molecular Weight	689.31 g/mol
Synonyms	Methyl 6,7,11,12-tetrakis(trimethylsilyloxy)octadecanoate; Methyl 6,7,11,12-tetrakis-O-(trimethylsilyl)octadecanoate; Octadecanoic acid, 6,7,11,12-tetrakis[(trimethylsilyl)oxy]-, methyl ester; TMSO-protected methyl stearate derivative
EINECS	Contact for details

Quality Control

Our 6,7,11,12-Tetrakis[(Trimethylsilyl)Oxy]Octadecanoic Acid Methyl Ester is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and production requirements.

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 must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
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.