Description

Diethyl Dibenzylmalonate is a high-purity organic ester compound, serving as a versatile and critical building block in advanced chemical synthesis. Its value lies in its unique molecular structure, which provides two reactive sites for constructing complex molecules with high selectivity and yield. This product is essential for research and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable, high-quality intermediates for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those containing substituted malonate or benzyl-protected carboxylic acid derivatives.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its dibenzylmalonate structure aids in creating specific bioactive frameworks.
• Fine Chemical Production: Employed as a building block for synthesizing flavors, fragrances, and other high-value specialty chemicals.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of specialized polymers with tailored properties.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for exploring new C-C bond formation reactions and cascade syntheses.
• Ligand and Catalyst Development: Serves as a starting material for creating novel chelating ligands and organocatalysts used in asymmetric synthesis.

Basic Information

Product Name	Diethyl Dibenzylmalonate
CAS No.	597-55-7
Molecular Formula	C21H24O4
Molecular Weight	340.41 g/mol
Synonyms	Diethyl 2,2-Dibenzylmalonate; Diethyl Dibenzylpropanedioate; Dibenzylmalonic Acid Diethyl Ester; Propanedioic acid, 2,2-bis(phenylmethyl)-, diethyl ester; Diethyl α,α-Dibenzylmalonate; Ethyl Dibenzylmalonate; Diethyl 2,2-Bis(benzyl)malonate
EINECS	209-912-7

Quality Control

Our Diethyl Dibenzylmalonate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for pharmaceutical and industrial applications.

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 heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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