Description

2-(3-Methylbenzylidene)Malonic Acid Diethyl Ester is a versatile organic intermediate characterized by its malonate ester and benzylidene functional groups. This compound matters for its role as a key building block in the synthesis of more complex molecules, particularly in fine chemical and pharmaceutical research. Industries that need it include pharmaceutical development, agrochemical manufacturing, and academic research laboratories focused on organic synthesis and material science.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the development and production of advanced pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Building Block: Serves as a versatile reagent in Knoevenagel condensation reactions and other C-C bond forming processes.
• Material Science Research: Investigated as a monomer or intermediate for the creation of specialized polymers and functional organic materials.
• Dye and Pigment Manufacturing: Acts as an intermediate in the synthesis of complex organic dyes and colorants.
• Academic & R&D: Employed in research laboratories for methodological studies and the development of new synthetic pathways.

Basic Information

Product Name	2-(3-Methylbenzylidene)Malonic Acid Diethyl Ester
CAS No.	15725-33-4
Molecular Formula	C15H18O4
Molecular Weight	262.30 g/mol
Synonyms	Diethyl 2-[(3-methylphenyl)methylene]malonate; Diethyl (3-methylbenzylidene)malonate; 2-(3-Methylbenzylidene)propanedioic acid diethyl ester; 3-Methylbenzylidenemalonic acid diethyl ester; Propanedioic acid, 2-[(3-methylphenyl)methylene]-, diethyl ester; (3-Methylbenzylidene)malonic Acid Diethyl Ester; Diethyl α-(3-Methylbenzylidene)malonate
EINECS	Contact for details

Quality Control

Our 2-(3-Methylbenzylidene)Malonic Acid Diethyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency meet the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity (typically by HPLC or GC), physical properties, and impurity profiles is provided with every shipment and is available upon request.

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, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0%
Water Content	≤ 0.5%

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