Description

Octahydro-1,5-Methano-2H-Cyclopent[D]Oxepin-2-One is a high-purity, specialized bicyclic lactone compound valued for its unique structural framework. This chemical serves as a critical advanced intermediate and building block in sophisticated organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by R&D and production teams in the pharmaceutical and fine chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new therapeutic agents, particularly in central nervous system (CNS) and antiviral drug candidates.
• Fine Chemical Synthesis: Used as a versatile precursor for synthesizing complex natural product analogs, fragrances, and specialty polymers.
• Agrochemical Research: Employed in the discovery and synthesis of novel, high-performance active ingredients for crop protection.
• Material Science: Acts as a monomer or cross-linking agent in the development of advanced polymers with specific thermal or mechanical properties.
• Academic & Industrial R&D: Serves as a valuable scaffold in methodological chemistry research and process development for asymmetric synthesis.

Basic Information

Product Name	Octahydro-1,5-Methano-2H-Cyclopent[D]Oxepin-2-One
CAS No.	85391-21-5
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	1,5-Methano-2H-cyclopent[d]oxepin-2-one, octahydro-; 2-Oxabicyclo[3.3.1]nonan-3-one; Bicyclo[3.3.1]nonane-3-one, 2-oxa-; Octahydro-1,5-methano-2H-cyclopenta[d]oxepin-2-one; 2-Oxabicyclo[3.3.1]nonan-3-one, 9CI; (1R,5S)-Octahydro-1,5-methano-2H-cyclopenta[d]oxepin-2-one (enantiomer)
EINECS	Contact for details

Quality Control

Our Octahydro-1,5-Methano-2H-Cyclopent[D]Oxepin-2-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing key parameters such as assay, enantiomeric excess (where applicable), and impurity profiles. Our quality commitment aligns with cGMP principles where required, supporting its use in regulated synthesis pathways.

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, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 10 ppm
Specific Rotation (if chiral)	Contact for details

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