Description

[(4-Chlorophenyl)Methylene]Malonic Acid Diethyl Ester is a versatile chemical intermediate belonging to the class of malonic ester derivatives. This compound is valued for its reactive methylene group and aromatic chlorophenyl moiety, making it a crucial building block in complex organic synthesis. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical industries for developing active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of biologically active molecules, including potential drug candidates and fine chemicals.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Building Block: Serves as a versatile reagent for Knoevenagel condensations and other C-C bond-forming reactions in research and development.
• Material Science Research: Investigated as a monomer or precursor for specialized polymers and functional organic materials.
• Dye and Pigment Intermediate: Employed in the synthesis of complex organic dyes and colorants.

Basic Information

Product Name	[(4-Chlorophenyl)Methylene]Malonic Acid Diethyl Ester
CAS No.	6827-40-3
Molecular Formula	C14H15ClO4
Molecular Weight	282.72 g/mol
Synonyms	Diethyl (4-Chlorobenzylidene)malonate; Diethyl 2-[(4-Chlorophenyl)methylene]malonate; (4-Chlorobenzylidene)malonic Acid Diethyl Ester; Ethyl (4-Chlorobenzylidene)malonate; Propanedioic acid, [(4-chlorophenyl)methylene]-, diethyl ester; 6827-40-3; Diethyl (p-chlorobenzylidene)malonate
EINECS	229-902-6

Quality Control

Our [(4-Chlorophenyl)Methylene]Malonic Acid Diethyl Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay, impurities, and physical properties are provided and available upon request to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Contact for details

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