Description

Propanedioic Acid,1-Ethyl 3-Methyl Ester is a versatile diester derivative of malonic acid, valued for its role as a key synthetic intermediate and building block in organic chemistry. Its structure makes it a valuable reagent for the synthesis of complex molecules, pharmaceuticals, and fine chemicals. This compound is primarily sought by research institutions, pharmaceutical development labs, and manufacturers of specialty chemicals and agrochemicals.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules.
• Organic Synthesis Reagent: Used in various condensation, alkylation, and esterification reactions to construct carbon chains and functional groups.
• Agrochemical Production: Acts as an intermediate in the manufacture of certain herbicides, fungicides, and plant growth regulators.
• Fine Chemical Synthesis: Employed in the production of dyes, flavors, fragrances, and other specialty organic compounds.
• Polymer Chemistry: Can be utilized as a monomer or cross-linking agent in the development of specialty polymers and resins.
• Research & Development: A valuable tool for academic and industrial R&D in exploring new synthetic pathways and methodologies.

Basic Information

Product Name	Propanedioic Acid,1-Ethyl 3-Methyl Ester
CAS No.	6186-89-6
Molecular Formula	C7H12O4
Molecular Weight	160.17 g/mol
Synonyms	Methyl Ethyl Malonate; Ethyl Methyl Malonate; Malonic Acid Methyl Ethyl Ester; 1-Ethyl 3-Methyl Propanedioate; Diethyl Methylmalonate (common misnomer); Propanedioic Acid, Methyl Ethyl Ester; Methylethyl Malonate; Ethyl Methyl Propanedioate
EINECS	228-248-9

Quality Control

Our Propanedioic Acid,1-Ethyl 3-Methyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of industrial and research applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee traceability and compliance.

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 strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.410 - 1.420
Density (g/mL at 20°C)	1.050 - 1.110

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