Description

2-Oxo-3-Methylbutyric Acid Methyl Ester is a high-purity organic ester compound, serving as a versatile building block and intermediate in advanced chemical synthesis. Its value lies in its reactive keto-ester functionality, which is pivotal for constructing complex molecular frameworks. This product is essential for research and production in the pharmaceutical, agrochemical, and fine chemical industries, where precise chemical intermediates are required.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with complex chiral centers.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Acts as a precursor for flavors, fragrances, and specialty polymers.
• Organic Research & Development: A valuable reagent in academic and industrial R&D for exploring new reaction pathways, such as Claisen condensations and Michael additions.
• Biochemical Research: Can be utilized in metabolic studies or as a precursor for labeled compounds in tracer applications.

Basic Information

Product Name	2-Oxo-3-Methylbutyric Acid Methyl Ester
CAS No.	3952-67-8
Molecular Formula	C6H10O3
Molecular Weight	130.14 g/mol
Synonyms	Methyl 2-oxo-3-methylbutanoate; Methyl 3-methyl-2-oxobutanoate; 3-Methyl-2-oxobutanoic acid methyl ester; 2-Keto-3-methylbutyric acid methyl ester; α-Ketoisovaleric acid methyl ester; Methyl α-ketoisovalerate; 2-Oxoisovaleric acid methyl ester; Methyl 2-oxoisovalerate
EINECS	223-546-5

Quality Control

Our 2-Oxo-3-Methylbutyric Acid Methyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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