Description

8-Oxabicyclo[4.3.0]Nonane is a versatile bicyclic ether compound, valued for its unique structural framework that serves as a key intermediate in advanced organic synthesis. Its rigid, oxygen-containing bridged ring system makes it a valuable building block for constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. This high-purity intermediate is essential for chemists and manufacturers in the fine chemical, fragrance, and material science industries seeking reliable and scalable synthetic pathways.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of complex active pharmaceutical ingredients (APIs), especially those with bridged or constrained ring systems.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, leveraging its bicyclic scaffold.
• Fragrance & Flavor Chemistry: Serves as a precursor for synthesizing specific musk-like or woody odorants due to its stable, oxygenated bicyclic structure.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers and resins with tailored properties.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for cycloaddition reactions and as a chiral template or ligand precursor in asymmetric synthesis.
• Fine Chemical Production: Integral to the multi-step synthesis of dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	8-Oxabicyclo[4.3.0]Nonane
CAS No.	4743-54-8
Molecular Formula	C8H14O
Molecular Weight	126.20 g/mol
Synonyms	8-Oxabicyclo[4.3.0]nonane; 1,4-Epoxy-cis-hydrindane; cis-1,4-Epoxyhydrindane; 1,2,3,4,4a,5,6,7-Octahydro-1,4-epoxynaphthalene; 1,4-Epoxy-1,2,3,4,4a,5,6,7-octahydronaphthalene; Bicyclo[4.3.0]nonane, 8-oxa-; 8-Oxabicyclo[4.3.0]nonane (cis)
EINECS	225-253-6

Quality Control

Our 8-Oxabicyclo[4.3.0]Nonane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR to confirm identity and purity, meeting the stringent requirements of our global clientele in research and production. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.470 - 1.480
Density (g/mL, 20°C)	0.98 - 1.02

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