Description

3-Furancarboxylicacid,5-Ethoxytetrahydro-3-Methyl-4-Oxo-,Methylester(9Ci) is a specialized furan-based ester compound with a complex molecular architecture, serving as a valuable high-purity intermediate in advanced organic synthesis. Its unique structure makes it a critical building block for the development of novel active pharmaceutical ingredients (APIs) and fine chemicals. This compound is primarily sought by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for process development and scale-up activities.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and production of novel drug candidates, particularly those targeting complex biological pathways.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and fungicides where its furan moiety contributes to biological activity.
• Fine Chemical Production: Serves as a versatile building block for synthesizing complex molecules used in flavors, fragrances, and specialty materials.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic chemistry, including novel cyclization and functionalization reactions.
• Material Science: Potential monomer or modifier in the synthesis of specialized polymers with unique thermal or optical properties.

Basic Information

Product Name	3-Furancarboxylicacid,5-Ethoxytetrahydro-3-Methyl-4-Oxo-,Methylester(9Ci)
CAS No.	343942-57-4
Molecular Formula	C10H16O5
Molecular Weight	216.23 g/mol
Synonyms	5-Ethoxytetrahydro-3-methyl-4-oxo-3-furancarboxylic acid methyl ester; Methyl 5-ethoxytetrahydro-3-methyl-4-oxo-3-furancarboxylate; 3-Furancarboxylic acid, 5-ethoxytetrahydro-3-methyl-4-oxo-, methyl ester; 3-Methyl-4-oxo-5-ethoxytetrahydrofuran-3-carboxylic acid methyl ester; Tetrahydro-3-methyl-4-oxo-5-ethoxy-3-furancarboxylic acid methyl ester
EINECS	Contact for details

Quality Control

We maintain a rigorous quality management system to ensure batch-to-batch consistency and high purity. Our products undergo comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity and purity against stringent internal specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This compound may be moisture-sensitive; keep the container tightly sealed when not in use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder 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.