Description

3-Oxazolidinecarboxylic Acid, 4-Methylene-2-Oxo-, Ethyl Ester is a specialized heterocyclic building block and ester derivative with significant synthetic utility. This compound is valued for its reactive oxazolidinone and ester functionalities, which make it a versatile intermediate in advanced organic synthesis. It is primarily sought by research chemists and process development teams in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly those containing β-lactam or oxazolidinone pharmacophores.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, leveraging its reactive scaffold.
• Fine Chemical Production: Serves as a crucial building block for synthesizing complex flavors, fragrances, and specialty performance chemicals.
• Academic & Industrial R&D: Employed in methodological studies and as a starting material for developing new synthetic routes and catalysts.
• Polymer Chemistry: Potential monomer or modifier for creating polymers with specific functional groups and properties.

Basic Information

Product Name	3-Oxazolidinecarboxylic Acid, 4-Methylene-2-Oxo-, Ethyl Ester
CAS No.	166389-74-8
Molecular Formula	C7H9NO4
Molecular Weight	171.15 g/mol
Synonyms	Ethyl 4-Methylene-2-oxo-1,3-oxazolidine-3-carboxylate; 4-Methylene-2-oxo-3-oxazolidinecarboxylic Acid Ethyl Ester; 3-Oxazolidinecarboxylic acid, 4-methylene-2-oxo-, ethyl ester; 1,3-Oxazolidine-3-carboxylic acid, 4-methylene-2-oxo-, ethyl ester; Ethyl 4-methylidene-2-oxo-1,3-oxazolidine-3-carboxylate; 4-Methylidene-2-oxo-1,3-oxazolidine-3-carboxylic acid ethyl ester; 4-Methylene-2-oxooxazolidine-3-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our 3-Oxazolidinecarboxylic Acid, 4-Methylene-2-Oxo-, Ethyl Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for research and development materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider inert gas purging to maintain stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Solvent Residue (GC)	Meets ICH guidelines
Water Content (KF)	≤ 0.5%

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