Description

Pentanoic Acid, 4-Oxo-, Trimethylsilyl Ester is a specialized organosilicon derivative of levulinic acid, designed for applications requiring a protected, volatile form of the active carbonyl and carboxylic acid functionalities. This compound is a critical reagent and synthetic intermediate in advanced organic synthesis, particularly where moisture-sensitive conditions are paramount. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors developing novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs), especially for introducing protected levulinic acid moieties.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Acts as a versatile precursor for flavors, fragrances, and specialty polymers where the trimethylsilyl group offers superior reactivity and selectivity.
• Organic Synthesis Reagent: Employed in protecting group chemistry, acylation reactions, and as a volatile derivative for gas chromatography (GC) analysis.
• Material Science Research: Utilized in the development of silicon-containing hybrid materials and surface modification agents.

Basic Information

Product Name	Pentanoic Acid, 4-Oxo-, Trimethylsilyl Ester
CAS No.	55557-12-5
Molecular Formula	C8H16O3Si
Molecular Weight	188.30 g/mol
Synonyms	4-Oxopentanoic Acid Trimethylsilyl Ester; Levulinic Acid Trimethylsilyl Ester; Trimethylsilyl Levulinate; 4-Oxovaleric Acid Trimethylsilyl Ester; TMS Levulinate; (Trimethylsilyl) 4-oxopentanoate; 55557-12-5; Pentanoic acid, 4-oxo-, trimethylsilyl ester
EINECS	Contact for details

Quality Control

Every batch of Pentanoic Acid, 4-Oxo-, Trimethylsilyl Ester is produced and analyzed under strict quality management protocols to ensure consistency and purity for sensitive synthetic applications. Our products undergo rigorous quality testing, including chromatographic purity analysis and identity confirmation, to meet the high standards required for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is available for each lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic and highly volatile nature, store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, and open flame.

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.