Description

Pentanoic Acid, 3-Oxo-, Trimethylsilyl Ester is a high-purity, protected derivative of 3-oxopentanoic acid, designed for advanced synthetic applications. This compound is a valuable silylating agent and protected synthon, offering enhanced stability and reactivity for complex organic transformations. It is primarily utilized by pharmaceutical, agrochemical, and specialty chemical research and development teams requiring precise building blocks for active ingredient synthesis.

Application

• Pharmaceutical Intermediate: A key protected synthon in the multi-step synthesis of active pharmaceutical ingredients (APIs), particularly for molecules containing β-keto acid functionalities.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Reagent: Serves as a versatile reagent for introducing the 3-oxopentanoate moiety under mild conditions in complex molecule assembly.
• Material Science Research: Employed as a precursor or monomer in the development of novel polymers and functional materials.
• Flavor & Fragrance Industry: Acts as an intermediate for the synthesis of specific ester-based aroma compounds.
• Academic & R&D Laboratories: A critical tool for methodological development in synthetic organic chemistry and catalysis studies.

Basic Information

Product Name	Pentanoic Acid, 3-Oxo-, Trimethylsilyl Ester
CAS No.	959085-77-9
Molecular Formula	C8H16O3Si
Molecular Weight	188.30 g/mol
Synonyms	3-Oxopentanoic Acid Trimethylsilyl Ester; Trimethylsilyl 3-Oxopentanoate; 3-Oxovaleric Acid Trimethylsilyl Ester; TMS 3-Oxopentanoate; Levulinic Acid Trimethylsilyl Ester (related); β-Ketovaleric Acid TMS Ester; 3-Oxopentanoic Acid TMS; TMS Levulinate
EINECS	Contact for details

Quality Control

Our Pentanoic Acid, 3-Oxo-, Trimethylsilyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing including GC, NMR, and HPLC to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We adhere to cGMP principles where applicable to support our clients in regulated industries.

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). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation from moisture absorption.

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.