Description

Diethyl 2-Oxononane-1,9-Dicarboxylate is a high-purity diester compound with a ketone functional group, serving as a versatile intermediate in advanced organic synthesis. Its bifunctional structure makes it a valuable building block for constructing complex molecules, offering chemists precise control over molecular architecture. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those requiring specific carbon chain lengths and ketone functionalities.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators where its aliphatic chain is incorporated into the final active compound.
• Specialty Polymer & Resin Modifier: Acts as a monomer or cross-linking agent to introduce flexibility, specific degradation profiles, or reactive sites into polymers.
• Flavor & Fragrance Chemistry: Serves as a starting material for synthesizing specific ester-based aroma compounds and musk analogs.
• Organic Synthesis Building Block: Utilized in Michael additions, Claisen condensations, and other C-C bond forming reactions to construct larger, more complex organic structures.
• Ligand & Catalyst Development: The ketone and ester groups can be functionalized to create novel chelating ligands for metal catalysis.

Basic Information

Product Name	Diethyl 2-Oxononane-1,9-Dicarboxylate
CAS No.	105600-21-3
Molecular Formula	C15H26O5
Molecular Weight	286.37 g/mol
Synonyms	Diethyl 2-oxononanedioate; Nonanedioic acid, 2-oxo-, 1,9-diethyl ester; 2-Oxononanedioic acid diethyl ester; Ethyl 2-oxononanedioate; 1,9-Diethyl 2-oxononanedioate; 2-Ketononanedioic acid diethyl ester; Diethyl ketopimelate (related structure); DONDE
EINECS	Contact for details

Quality Control

Our Diethyl 2-Oxononane-1,9-Dicarboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, 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 away from incompatible materials such as strong bases and organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use 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%

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