Description

3-Oxacyclobuta[Cd]Pentalen-2(1H)-One,Hexahydro-5B-Methyl-(9Ci) is a high-purity, specialized organic compound serving as a critical building block in advanced synthetic chemistry. Its unique bridged bicyclic lactone structure makes it a valuable intermediate for the development of novel active pharmaceutical ingredients (APIs) and complex fine chemicals. This product is essential for research and production teams in the pharmaceutical, agrochemical, and advanced material science sectors seeking to innovate with sophisticated molecular architectures.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex drug candidates, particularly those with bridged ring systems.
• Agrochemical Research: Used in developing new generations of herbicides and pesticides with novel modes of action.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating specialty chemicals, flavors, and fragrances.
• Material Science: Investigated as a monomer or cross-linking agent for producing polymers with specific thermal or mechanical properties.
• Academic & R&D: A valuable reagent for methodological studies in organic synthesis and catalysis.

Basic Information

Product Name	3-Oxacyclobuta[Cd]Pentalen-2(1H)-One,Hexahydro-5B-Methyl-(9Ci)
CAS No.	362595-71-9
Molecular Formula	C8H10O2
Molecular Weight	138.16 g/mol
Synonyms	Hexahydro-5b-methyl-3-oxacyclobuta[cd]pentalen-2(1H)-one; 5b-Methylhexahydro-3-oxacyclobuta[cd]pentalen-2(1H)-one; Methyl-substituted bicyclic γ-lactone; Bridged bicyclic lactone intermediate
EINECS	Contact for details

Quality Control

Our 3-Oxacyclobuta[Cd]Pentalen-2(1H)-One,Hexahydro-5B-Methyl-(9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring GMP-grade intermediates and research chemicals.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.