Description

Hexanoic Acid, 5-Oxo-, Trimethylsilyl Ester is a specialized organosilicon derivative of levulinic acid, serving as a key protected intermediate in advanced organic synthesis. This compound is valued for its role in introducing the 5-oxohexanoate moiety while providing the stability and handling benefits of a trimethylsilyl (TMS) protecting group. It is primarily required by research and development laboratories, as well as production facilities in the pharmaceutical, agrochemical, and fine chemical sectors for the synthesis of complex molecules, including active pharmaceutical ingredients (APIs) and specialty materials.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing complex drug molecules and active pharmaceutical ingredients (APIs), particularly where the levulinic acid skeleton is required.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a protected synthon in multi-step organic synthesis for creating flavors, fragrances, and specialty polymers.
• Academic & Industrial Research: A valuable reagent in method development and exploratory chemistry within R&D laboratories.
• Material Science: Potential use as a precursor in the development of silicon-containing hybrid materials and coatings.

Basic Information

Product Name	Hexanoic Acid, 5-Oxo-, Trimethylsilyl Ester
CAS No.	55517-32-3
Molecular Formula	C9H18O3Si
Molecular Weight	202.32 g/mol
Synonyms	5-Oxohexanoic Acid Trimethylsilyl Ester; Trimethylsilyl 5-Oxohexanoate; Levulinic Acid Trimethylsilyl Ester; 5-Oxocaproic Acid TMS Ester; TMS Levulinate; 4-Acetylbutyric Acid Trimethylsilyl Ester; (Trimethylsilyl) 4-oxopentanoate; 55517-32-3
EINECS	Contact for details

Quality Control

Our Hexanoic Acid, 5-Oxo-, Trimethylsilyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopy (NMR, IR), to ensure high chemical purity and identity. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee consistency and traceability for your critical 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 product is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent degradation from atmospheric moisture.

Specification

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