Description

Diethyl 2-Ethyl-2-(p-Tolyl)Malonate is a specialized malonate ester derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its unique molecular structure, which provides a versatile platform for constructing complex molecules with tailored properties. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to build active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a substituted malonate core.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its structure contributes to specific biological activity.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other performance chemicals requiring precise molecular architecture.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic synthesis, including studies on C-C bond formation and functional group transformations.
• Material Science: Investigated as a monomer or cross-linking agent in the development of specialized polymers with unique thermal or mechanical properties.

Basic Information

Product Name	Diethyl 2-Ethyl-2-(p-Tolyl)Malonate
CAS No.	68692-80-8
Molecular Formula	C₁₆H₂₂O₄
Molecular Weight	278.34 g/mol
Synonyms	Diethyl 2-ethyl-2-(4-methylphenyl)propanedioate; 2-Ethyl-2-(p-tolyl)malonic Acid Diethyl Ester; Propanedioic acid, 2-ethyl-2-(4-methylphenyl)-, diethyl ester; Diethyl (4-methylbenzyl)ethylmalonate; Ethyl (p-tolyl)ethylmalonate diethyl ester
EINECS	Contact for details

Quality Control

Our Diethyl 2-Ethyl-2-(p-Tolyl)Malonate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical quality parameters are provided with every 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 at controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (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.