Description

(m-Chlorobenzylidene)Malonic Acid Diethyl Ester is a versatile organic intermediate characterized by its reactive malonate ester and chlorinated benzylidene functional groups. This compound is valued for its role as a key building block in the synthesis of complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists in the fine chemical and life science industries for constructing heterocyclic compounds and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various drug candidates and active pharmaceutical ingredients (APIs), particularly those containing chlorinated aromatic systems.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, leveraging its reactive diethyl malonate moiety.
• Organic Synthesis Building Block: Employed in Knoevenagel condensation reactions and other C-C bond-forming processes to create complex, functionalized organic molecules.
• Material Science Research: Serves as a monomer or precursor in the development of specialty polymers and advanced organic materials.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized colorants and photochromic compounds due to its conjugated system.
• Academic and R&D Laboratories: A valuable reagent for methodological studies in synthetic organic chemistry and catalysis research.

Basic Information

Product Name	(m-Chlorobenzylidene)Malonic Acid Diethyl Ester
CAS No.	6768-21-4
Molecular Formula	C14H15ClO4
Molecular Weight	282.72 g/mol
Synonyms	3-Chlorobenzylidenemalonic Acid Diethyl Ester; Diethyl (3-Chlorobenzylidene)malonate; Diethyl 2-[(3-Chlorophenyl)methylene]malonate; (E)-Diethyl 2-(3-Chlorobenzylidene)malonate; Propanedioic acid, 2-[(3-chlorophenyl)methylene]-, 1,3-diethyl ester; 3-Chlorobenzalmalonic Ester; m-Chlorobenzalmalonic Acid Diethyl Ester
EINECS	229-825-1

Quality Control

Our (m-Chlorobenzylidene)Malonic Acid Diethyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific results for purity, appearance, and other critical parameters is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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