Description

9-Isopropylidenebicyclo[3.3.1]nonan-2-one is a specialized bicyclic ketone derivative, serving as a valuable and versatile synthetic intermediate in advanced organic chemistry. Its unique bridged-ring structure with an isopropylidene group makes it a critical building block for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fragrance industries who require high-purity, structurally defined intermediates for synthesis and process development.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex active pharmaceutical ingredients (APIs), particularly those requiring rigid, bicyclic frameworks.
• Agrochemical Synthesis: Used in the research and production of novel pesticides and herbicides, where its structure can impart specific biological activity.
• Fragrance & Flavor Chemistry: Serves as a precursor for synthesizing unique musk-like or woody odorants and flavor compounds due to its ketone functionality and hydrocarbon skeleton.
• Material Science Research: Intermediate for creating novel polymers, ligands, or organic frameworks with specific thermal or mechanical properties.
• Academic & R&D Laboratories: A valuable reagent for methodological studies in organic synthesis, including catalysis and ring-forming reactions.
• Fine Chemical Production: Employed in the custom synthesis of specialty chemicals for various high-value industrial applications.

Basic Information

Product Name	9-Isopropylidenebicyclo[3.3.1]nonan-2-one
CAS No.	18346-78-6
Molecular Formula	C12H18O
Molecular Weight	178.27 g/mol
Synonyms	2-Norbornanone, 9-isopropylidene-; Bicyclo[3.3.1]nonan-2-one, 9-isopropylidene-; 9-Isopropylidenebicyclo[3.3.1]nonan-2-one; 9-Isopropylidene-2-norbornanone; 2-Norbornanone, 9-(1-methylethylidene)-; 9-(Propan-2-ylidene)bicyclo[3.3.1]nonan-2-one
EINECS	Contact for details

Quality Control

Our 9-Isopropylidenebicyclo[3.3.1]nonan-2-one is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopy (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request. We are committed to meeting the stringent requirements of research and cGMP manufacturing environments.

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 strong oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC/GC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.