Description

3-Methyl-3,5-Bis(trimethylsiloxy)pentanoic acid methyl ester is a specialized organosilicon compound featuring a unique pentanoic acid ester backbone protected by trimethylsiloxy groups. This molecular architecture is critical for its role as a versatile intermediate and protecting group reagent in advanced organic synthesis. It is primarily sought after by research and development laboratories and production facilities in the pharmaceutical, agrochemical, and specialty chemical sectors for constructing complex molecules where precise control over reactivity and stability is required.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring silicon-based protecting groups.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides where its siloxy groups aid in modulating the compound's bioavailability and stability.
• Specialty Polymer Modifier: Serves as a functional monomer or cross-linking agent in the production of silicone-modified polymers and resins, enhancing material properties.
• Organic Synthesis Reagent: Acts as a protected form of a carboxylic acid derivative, facilitating multi-step synthetic routes in fine chemical and academic research.
• Material Science Research: Investigated for use in surface modification and the creation of hybrid organic-inorganic materials due to its reactive siloxy functionalities.

Basic Information

Product Name	3-Methyl-3,5-Bis(trimethylsiloxy)pentanoic acid methyl ester
CAS No.	56051-93-5
Molecular Formula	C14H32O5Si2
Molecular Weight	336.58 g/mol
Synonyms	Methyl 3-methyl-3,5-bis(trimethylsiloxy)pentanoate; 3-Methyl-3,5-bis[(trimethylsilyl)oxy]pentanoic Acid Methyl Ester; Pentanoic acid, 3-methyl-3,5-bis[(trimethylsilyl)oxy]-, methyl ester; Methyl 3-methyl-3,5-bis(trimethylsilyloxy)pentanoate; 3-Methyl-3,5-di(trimethylsiloxy)pentanoic acid methyl ester; TMS-protected pentanoate ester; Silicon-protected β-keto ester derivative
EINECS	Contact for details

Quality Control

Our production of 3-Methyl-3,5-Bis(trimethylsiloxy)pentanoic acid methyl ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopy (NMR, IR), to verify identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, ensuring full traceability and compliance with your research or production specifications.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can compromise product integrity. Keep away from incompatible materials such as strong acids, bases, and oxidizing agents.

Specification

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