Description

3-Furancarboxylic Acid, 4,5-Dihydro-2-Methyl-4-Oxo-, Ethyl Ester is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. Industries requiring high-purity, structurally unique intermediates for research and production will find this ester invaluable for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging its furanone core for biological activity.
• Fine Chemical Production: Acts as a versatile building block for creating complex fragrance and flavor molecules, as well as specialty polymers.
• Academic & Industrial R&D: Employed in chemical research for methodological studies, catalysis development, and exploring new reaction pathways involving functionalized lactones.
• Material Science: Investigated as a monomer or additive for producing polymers with specific optical or electronic properties.

Basic Information

Product Name	3-Furancarboxylic Acid, 4,5-Dihydro-2-Methyl-4-Oxo-, Ethyl Ester
CAS No.	3511-34-0
Molecular Formula	C9H12O4
Molecular Weight	184.19 g/mol
Synonyms	Ethyl 4,5-dihydro-2-methyl-4-oxo-3-furancarboxylate; 2-Methyl-4-oxo-4,5-dihydrofuran-3-carboxylic acid ethyl ester; Ethyl 2-methyl-4-oxo-4,5-dihydrofuran-3-carboxylate; 3-Carbethoxy-2-methyl-4,5-dihydro-4-furanone; 3-(Ethoxycarbonyl)-2-methyl-4,5-dihydro-4-furanone; 2-Methyl-3-ethoxycarbonyl-4,5-dihydro-4-furanone; Ethyl 2-methyl-4-oxotetrahydrofuran-3-carboxylate
EINECS	Contact for details

Quality Control

Our 3-Furancarboxylic Acid, 4,5-Dihydro-2-Methyl-4-Oxo-, Ethyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency suitable for demanding synthetic applications. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled 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 solid
Identification (IR)	Conforms to structure
Assay (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.