Description

3,7-Dioxabicyclo[4.2.1]Nonan-2-One, 5-Hydroxy- (9Ci) is a specialized bicyclic lactone compound with a unique oxygen-bridged structure. This chemical serves as a valuable advanced intermediate and building block in sophisticated organic synthesis, enabling the construction of complex molecular architectures. It is primarily required by R&D chemists and process development scientists in the pharmaceutical and fine chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those requiring complex heterocyclic or bridged ring systems.
• Agrochemical Research: Used in developing new active ingredients for crop protection with potentially novel modes of action.
• Material Science: Serves as a monomer or precursor for specialty polymers, resins, or coatings with specific thermal or chemical resistance properties.
• Asymmetric Synthesis: Utilized as a chiral template or auxiliary in stereoselective reactions to produce enantiomerically pure compounds.
• Flavor & Fragrance Chemistry: Potential intermediate for creating complex, oxygenated fragrance molecules with unique olfactory profiles.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploring new chemical spaces in organic chemistry.

Basic Information

Item	Details
Product Name	3,7-Dioxabicyclo[4.2.1]Nonan-2-One, 5-Hydroxy- (9Ci)
CAS No.	677775-95-0
Molecular Formula	C7H10O4
Molecular Weight	158.15 g/mol
Synonyms	5-Hydroxy-3,7-dioxabicyclo[4.2.1]nonan-2-one; 3,7-Dioxabicyclo[4.2.1]nonane-2-one, 5-hydroxy-; 5-Hydroxy-2-oxa-4,8-dioxatricyclo[4.2.1.0³,⁷]nonane (related structural name); Bicyclic hydroxy lactone; Oxabicyclic lactone derivative
EINECS	Contact for details

Quality Control

Every batch of our 3,7-Dioxabicyclo[4.2.1]Nonan-2-One, 5-Hydroxy- (9Ci) is produced and tested under a strict Quality Management System. We employ advanced analytical techniques including HPLC, GC, NMR, and IR spectroscopy to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications and test results is provided with each shipment to guarantee it meets your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in secondary packaging or amber glass.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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