Description

Tricyclo[2.2.1.02,6]Heptanone, 5-Ethynyl-, Stereoisomer (9Ci) is a specialized bicyclic organic compound featuring a ketone group and a reactive ethynyl (acetylene) moiety. This unique molecular architecture makes it a valuable and versatile chemical building block for advanced organic synthesis. It is primarily sought after by pharmaceutical research and fine chemical industries for the development of novel active ingredients and complex molecular structures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug candidates, particularly those requiring rigid, three-dimensional scaffolds.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its unique bicyclic structure.
• Material Science: Acts as a monomer or cross-linking agent in the research and development of specialty polymers with tailored thermal or mechanical properties.
• Organic Synthesis Building Block: The reactive ethynyl group enables further functionalization via click chemistry (e.g., Huisgen cycloaddition) and other coupling reactions.
• Ligand Synthesis: Utilized in the preparation of specialized ligands for catalysis and coordination chemistry research.
• Academic & R&D: A valuable reagent for methodological studies and the construction of novel molecular architectures in university and industrial research laboratories.

Basic Information

Item	Detail
Product Name	Tricyclo[2.2.1.02,6]Heptanone, 5-Ethynyl-, Stereoisomer (9Ci)
CAS No.	65791-08-4
Molecular Formula	C9H8O
Molecular Weight	132.16 g/mol
Synonyms	5-Ethynyltricyclo[2.2.1.02,6]heptan-3-one; 5-Ethynyl-2-norbornanone; 5-Ethynylbicyclo[2.2.1]heptan-2-one; 3-Noradamantanone, 1-ethynyl-; 1-Ethynyl-3-noradamantanone; 5-Ethynyl-2-norbornanone stereoisomer; 5-Ethynylnorbornanone
EINECS	Contact for details

Quality Control

Our Tricyclo[2.2.1.02,6]Heptanone, 5-Ethynyl-, Stereoisomer (9Ci) is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC and GC analysis, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. For long-term storage, it is recommended to keep the material under an inert atmosphere at temperatures between 2°C and 8°C to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.