Description

3-Methyl-2-Oxo-1-Oxaspiro[4.5]Dec-3-Ene-4-Carboxylic Acid is a specialized spirocyclic lactone derivative that serves as a valuable synthetic intermediate in advanced organic chemistry. Its unique fused ring structure makes it a critical building block for constructing complex molecular architectures with high stereochemical control. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those requiring complex spirocyclic or lactone frameworks.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where its structure can impart specific biological activity.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, flavors, and fragrances requiring specific chiral centers.
• Academic & Industrial Research: A valuable reagent for methodological development in organic synthesis, including studies on cyclization and ring-opening reactions.
• Material Science Research: Potential monomer or precursor for developing specialized polymers with unique thermal or mechanical properties.

Basic Information

Product Name	3-Methyl-2-Oxo-1-Oxaspiro[4.5]Dec-3-Ene-4-Carboxylic Acid
CAS No.	29542-72-1
Molecular Formula	C11H14O4
Molecular Weight	210.23 g/mol
Synonyms	3-Methyl-2-oxo-1-oxaspiro[4.5]dec-3-ene-4-carboxylic acid; 4-Carboxy-3-methyl-2-oxo-1-oxaspiro[4.5]dec-3-ene; 1-Oxaspiro[4.5]dec-3-ene-4-carboxylic acid, 3-methyl-2-oxo-; Spiro[4.5]dec-3-ene-4-carboxylic acid derivative
EINECS	Contact for details

Quality Control

Our 3-Methyl-2-Oxo-1-Oxaspiro[4.5]Dec-3-Ene-4-Carboxylic Acid is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and synthesis applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles 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 a controlled room temperature (15-25°C). Keep away from strong acids and organic solvents. For long-term storage, consider inert atmosphere conditions to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.