Description

2,5-Isoxazolidinedicarboxylic Acid 2-Ethyl 5-Methyl Ester is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a versatile intermediate for constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists working on novel active ingredients, where its unique isoxazolidine core offers a pathway to nitrogen-containing bioactive molecules.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly those targeting neurological or infectious diseases.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides with novel modes of action.
• Chemical Research: Serves as a versatile building block in academic and industrial laboratories for heterocyclic and medicinal chemistry projects.
• Material Science Precursor: Potential intermediate in the synthesis of specialized polymers or ligands for catalytic systems.
• Process Chemistry: Employed in scale-up and optimization studies for the commercial manufacturing of fine chemicals.

Basic Information

Product Name	2,5-Isoxazolidinedicarboxylic Acid 2-Ethyl 5-Methyl Ester
CAS No.	15166-62-8
Molecular Formula	C9H15NO5
Molecular Weight	217.22 g/mol
Synonyms	2-Ethyl 5-methyl 2,5-dihydro-1,2-oxazole-2,5-dicarboxylate; Diethyl methyl isoxazolidinedicarboxylate (mixed ester); 1,2-Oxazolidine-2,5-dicarboxylic acid, 2-ethyl 5-methyl ester; Ethyl methyl 2,5-isoxazolidinedicarboxylate; Isoxazolidine-2,5-dicarboxylic acid ethyl methyl ester; 2,5-Dihydroisoxazole-2,5-dicarboxylic acid 2-ethyl 5-methyl ester; NSC 163080
EINECS	Contact for details

Quality Control

Our 2,5-Isoxazolidinedicarboxylic Acid 2-Ethyl 5-Methyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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