Description

Diethyl 2,2-Dimethyl-3-Oxosuccinate is a versatile diester compound that serves as a critical building block in advanced organic synthesis. Its value lies in its reactive oxosuccinate core, which is essential for constructing complex molecular frameworks, particularly in pharmaceutical and fine chemical manufacturing. This high-purity intermediate is primarily needed by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), especially those with complex heterocyclic or carboxylic acid derivative structures.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators requiring specific ester functionalities.
• Fine Chemical Manufacturing: Employed as a building block for dyes, pigments, flavors, and fragrances where precise molecular architecture is required.
• Organic Synthesis Reagent: Utilized in academic and industrial research for Michael addition reactions, condensation reactions, and the preparation of other functionalized succinate derivatives.
• Polymer Chemistry: Acts as a monomer or modifier in the synthesis of specialty polymers with tailored properties.

Basic Information

Product Name	Diethyl 2,2-Dimethyl-3-Oxosuccinate
CAS No.	5447-64-3
Molecular Formula	C10H16O5
Molecular Weight	216.23 g/mol
Synonyms	Diethyl 2,2-Dimethyl-3-Oxobutanedioate; 3-Oxopentanedioic Acid 2,2-Dimethyl Diethyl Ester; 2,2-Dimethyl-3-oxosuccinic Acid Diethyl Ester; Ethyl 2,2-Dimethyl-3-oxosuccinate; Diethyl Dimethyloxosuccinate; Oxosuccinic Acid Diethyl Ester, 2,2-Dimethyl-; Butanedioic acid, 2,2-dimethyl-3-oxo-, 1,4-diethyl ester
EINECS	226-656-7

Quality Control

Our Diethyl 2,2-Dimethyl-3-Oxosuccinate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography and spectroscopy, to confirm identity and meet stringent impurity profiles. Certificates of Analysis (COA) detailing all specifications are provided with every shipment and are available upon request.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Gravity (20°C)	1.080 - 1.120
Refractive Index (20°C)	1.430 - 1.450

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