Description

2-Methyl-3-Oxo-Pentanoic Acid Ethyl Ester is a versatile keto ester building block essential for advanced organic synthesis. Its reactive β-keto ester functionality makes it a critical intermediate for constructing complex molecular frameworks. This compound is primarily sought by R&D chemists and process development teams in the pharmaceutical and agrochemical industries for applications in heterocyclic chemistry and active pharmaceutical ingredient (API) synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various heterocyclic compounds and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticide and herbicide molecules.
• Flavor & Fragrance Ingredient: Serves as a building block for synthetic aroma chemicals and flavor compounds.
• Organic Synthesis Reagent: Employed in Claisen condensations, Michael additions, and other carbon-carbon bond-forming reactions.
• Chemical Research & Development: A valuable tool for medicinal chemistry and process chemistry research in academic and industrial labs.
• Fine Chemical Production: Used in the manufacture of specialty chemicals and performance materials.

Basic Information

Product Name	2-Methyl-3-Oxo-Pentanoic Acid Ethyl Ester
CAS No.	759-66-0
Molecular Formula	C8H14O3
Molecular Weight	158.20 g/mol
Synonyms	Ethyl 2-Methyl-3-oxopentanoate; Ethyl 2-Methyl-3-oxovalerate; 3-Oxo-2-methylpentanoic Acid Ethyl Ester; 2-Methyl-3-oxovaleric Acid Ethyl Ester; Ethyl α-Methyl-β-ketovalerate; Ethyl 2-Methyl-3-oxopentanoate; 759-66-0; Keto ester C8
EINECS	212-069-5

Quality Control

Our 2-Methyl-3-Oxo-Pentanoic Acid Ethyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to prevent moisture absorption and potential degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.420 - 1.430
Density (20°C)	0.98 - 1.02 g/mL

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.