Description

Oxo-(2-Oxo-Tetrahydro-Furan-3-Yl)-Acetic Acid Ethyl Ester is a high-value, versatile lactone derivative and ester compound used as a critical synthetic intermediate. Its unique molecular structure, featuring both a γ-lactone ring and an ester functional group, makes it a valuable building block for constructing complex organic molecules. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and fine chemical sectors for developing active pharmaceutical ingredients (APIs) and advanced materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs), particularly those requiring functionalized lactone structures.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating specialty chemicals, agrochemicals, and performance materials.
• Organic Research & Development: Used in academic and industrial R&D labs for method development and exploring new synthetic pathways.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing specific lactone-based aroma compounds, subject to purity and regulatory compliance.
• Polymer Chemistry: Can be utilized as a monomer or co-monomer for producing specialized polyesters with tailored properties.

Basic Information

Product Name	Oxo-(2-Oxo-Tetrahydro-Furan-3-Yl)-Acetic Acid Ethyl Ester
CAS No.	42564-36-3
Molecular Formula	C8H10O5
Molecular Weight	186.16 g/mol
Synonyms	Ethyl 2-(3-Oxotetrahydrofuran-2-ylidene)acetate; Ethyl (2-Oxo-3-tetrahydrofuranylidene)acetate; 3-Oxotetrahydrofuran-2-ylideneacetic Acid Ethyl Ester; 2-(Ethoxycarbonylmethylene)tetrahydrofuran-3-one; Oxo(2-oxotetrahydro-3-furanyl)acetic Acid Ethyl Ester; 42564-36-3; Ethyl Oxo(2-oxotetrahydrofuran-3-yl)acetate
EINECS	Contact for details

Quality Control

Our Oxo-(2-Oxo-Tetrahydro-Furan-3-Yl)-Acetic Acid Ethyl Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing all specifications 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 controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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