Description

5-Methoxyvaleric Acid Trimethylsilyl Ester is a specialized organosilicon reagent primarily used as a key protected intermediate in advanced organic synthesis. Its value lies in providing a stable, silyl-protected carboxylic acid functionality that is crucial for multi-step synthetic sequences, particularly in sensitive environments. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries developing complex active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of complex drug molecules, particularly those requiring selective protection and deprotection strategies.
• Peptide Synthesis: Used to protect carboxylic acid groups during the synthesis of peptides and peptide mimetics, preventing unwanted side reactions.
• Agrochemical Development: Serves as a precursor in the creation of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Employed in the multi-step synthesis of flavors, fragrances, and other high-value specialty chemicals.
• Material Science Research: Acts as a monomer or modifying agent in the development of novel silicon-containing polymers and advanced materials.
• Academic & R&D Laboratories: A valuable reagent for methodological development in organic chemistry and for constructing complex molecular architectures.

Basic Information

Product Name	5-Methoxyvaleric Acid Trimethylsilyl Ester
CAS No.	21273-24-5
Molecular Formula	C9H20O3Si
Molecular Weight	204.34 g/mol
Synonyms	5-Methoxyvaleric Acid TMS Ester; Trimethylsilyl 5-Methoxypentanoate; 5-Methoxypentanoic Acid Trimethylsilyl Ester; TMS 5-Methoxypentanoate; Pentanoic Acid, 5-Methoxy-, Trimethylsilyl Ester; (5-Methoxypentyloxy)trimethylsilane; 21273-24-5; Valeric Acid, 5-Methoxy-, Trimethylsilyl Ester
EINECS	Contact for details

Quality Control

Our 5-Methoxyvaleric Acid Trimethylsilyl Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, NMR, and Karl Fischer titration, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided to guarantee it meets the stringent requirements for research and production applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); containers must be kept tightly sealed and under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent hydrolysis and maintain purity.

Specification

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