Description

Diethyl 2-Methyl-3-Oxopentanedioate is a versatile diester compound that serves as a key synthetic intermediate in organic chemistry. Its value lies in its functional groups, which make it a crucial building block for constructing more complex molecular architectures. This product is essential for research and development chemists and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries, where it is used to synthesize active ingredients and specialty compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those containing complex ester and ketone functionalities.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a building block for dyes, fragrances, and other specialty organic compounds.
• Academic & Industrial R&D: A valuable reagent for method development and exploring new synthetic pathways in organic chemistry laboratories.
• Chemical Synthesis: Employed in Claisen condensation and related reactions to form carbon-carbon bonds and create β-ketoester derivatives.

Basic Information

Product Name	Diethyl 2-Methyl-3-Oxopentanedioate
CAS No.	16631-18-8
Molecular Formula	C10H16O5
Molecular Weight	216.23 g/mol
Synonyms	Diethyl 2-Methyl-3-Oxoglutarate; 2-Methyl-3-oxopentanedioic Acid Diethyl Ester; 3-Oxo-2-methylpentanedioic Acid Diethyl Ester; Ethyl 2-Methyl-3-oxoglutarate; 2-Methyl-3-oxoglutaric Acid Diethyl Ester; Diethyl 2-Methyl-3-oxoglutarate; 16631-18-8; Pentanedioic acid, 2-methyl-3-oxo-, 1,5-diethyl ester
EINECS	240-690-8

Quality Control

Our Diethyl 2-Methyl-3-Oxopentanedioate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications and test results is provided with every shipment to guarantee compliance with your project requirements.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
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.