Description

Diethyl 2-[4-(2,2-Dicarboethoxypropyl)Phenyl]-2-Methyl Malonate is a high-purity, specialized organic intermediate featuring a complex malonate ester structure. This compound matters for its role as a critical building block in advanced organic synthesis, enabling the construction of sophisticated molecular frameworks. It is primarily needed by research and development chemists and process engineers in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and plant growth regulators.
• Material Science Research: Used in the development of specialty polymers and advanced organic materials.
• Chemical Research & Development: Versatile reagent for methodology development and constructing complex ester-based molecules in academic and industrial labs.
• Fine Chemical Production: Intermediate in the multi-step synthesis of high-value, low-volume specialty chemicals.

Basic Information

Product Name	Diethyl 2-[4-(2,2-Dicarboethoxypropyl)Phenyl]-2-Methyl Malonate
CAS No.	189287-72-7
Molecular Formula	C23H32O8
Molecular Weight	436.50 g/mol
Synonyms	2-[4-(2,2-Dicarboethoxypropyl)phenyl]-2-methylmalonic acid diethyl ester; Diethyl 2-methyl-2-[4-(2,2-bis(ethoxycarbonyl)propyl)phenyl]malonate; 1,1,4,4-Tetraethyl 2-[4-(2-methyl-1,3-dicarboxypropyl)phenyl]-1,1,4,4-butanetetracarboxylate (related structure); Malonic acid, 2-[4-(2,2-bis(ethoxycarbonyl)propyl)phenyl]-2-methyl-, diethyl ester; CAS 189287-72-7
EINECS	Contact for details

Quality Control

Our Diethyl 2-[4-(2,2-Dicarboethoxypropyl)Phenyl]-2-Methyl Malonate is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
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.