Description

6-Oxaspiro[3.4]Octan-2-One is a high-value, specialized spirocyclic lactone building block used in advanced organic synthesis. This compound is critical for the development of novel active pharmaceutical ingredients (APIs) and complex agrochemicals due to its unique fused ring structure. It is primarily sought after by research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-infective therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new-generation herbicides and fungicides with complex, bioactive spirocyclic cores.
• Fine Chemical Production: Serves as a precursor for fragrances, flavors, and other high-value specialty chemicals requiring specific stereochemistry.
• Academic & Industrial R&D: A valuable scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Material Science Research: Potential monomer or precursor for synthesizing polymers with unique thermal or mechanical properties.

Basic Information

Item	Details
Product Name	6-Oxaspiro[3.4]Octan-2-One
CAS No.	1638771-98-8
Molecular Formula	C7H10O2
Molecular Weight	126.15 g/mol
Synonyms	2-Oxo-6-oxaspiro[3.4]octane; 6-Oxaspiro[3.4]octan-2-one; Spiro[3.4]octan-6-one, 2-oxa-; Tetrahydro-2H-spiro[furan-3,1'-cyclopropane]-2-one; Oxaspirooctanone
EINECS	Contact for details

Quality Control

Our 6-Oxaspiro[3.4]Octan-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available for every shipment to support your quality assurance and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white 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.