Description

Diethyl 2-Ethyl-2-Phenylmalonate is a high-purity organic ester compound, specifically a substituted malonate derivative. This chemical serves as a versatile and critical building block in advanced organic synthesis, particularly for the construction of complex molecular frameworks. It is essential for manufacturers and R&D laboratories in the pharmaceutical and agrochemical sectors, where it is used to synthesize active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), including potential central nervous system (CNS) agents and non-steroidal anti-inflammatory drugs (NSAIDs).
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators, leveraging its malonate core for structural diversity.
• Fine Chemical Production: Employed as a building block for dyes, pigments, and specialty polymers requiring specific aromatic and ester functionalities.
• Organic Synthesis Reagent: Utilized in classic malonate ester chemistry for alkylation and condensation reactions to form carboxylic acids, ketones, and heterocyclic compounds.
• Flavor & Fragrance Ingredient Synthesis: Serves as an intermediate for creating complex ester-based aroma molecules.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of novel polymeric materials.

Basic Information

Product Name	Diethyl 2-Ethyl-2-Phenylmalonate
CAS No.	76-67-5
Molecular Formula	C15H20O4
Molecular Weight	264.32 g/mol
Synonyms	2-Ethyl-2-phenylmalonic Acid Diethyl Ester; Diethyl 2-Ethyl-2-phenylpropanedioate; Ethyl 2-Ethyl-2-phenylmalonate; 2-Phenyl-2-ethylmalonic Acid Diethyl Ester; Propanedioic acid, 2-ethyl-2-phenyl-, diethyl ester; DEPM; Diethyl α-ethyl-α-phenylmalonate
EINECS	200-976-1

Quality Control

Our Diethyl 2-Ethyl-2-Phenylmalonate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment supports applications requiring high-purity intermediates, including cGMP manufacturing for pharmaceutical development.

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 oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.488 - 1.492
Density (20°C)	1.05 - 1.09 g/cm³

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