Description

Bicyclo[2.2.1]Heptan-7-One, 2-Ethynyl-, Exo- (9Ci) is a specialized bicyclic ketone derivative featuring a strategically positioned ethynyl group. This compound is a high-value synthetic intermediate prized for its rigid, three-dimensional scaffold and reactive alkyne functionality, enabling the construction of complex molecular architectures. It is essential for researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require precise building blocks for drug discovery, ligand synthesis, and polymer modification.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and antiviral drug candidates.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, where its bicyclic structure contributes to biological activity and environmental stability.
• Ligand and Catalyst Development: The exo-ethynyl group is utilized for click chemistry and other coupling reactions to create sophisticated ligands for catalysis and molecular recognition.
• Advanced Material Monomer: Acts as a monomer or cross-linking agent in the production of specialty polymers with enhanced thermal and mechanical properties.
• Organic Synthesis Building Block: A versatile reagent for Diels-Alder reactions and other cycloadditions to construct complex polycyclic frameworks in academic and industrial R&D.
• Fragrance and Flavor Chemistry: Employed in the synthesis of unique odorants and flavor compounds that leverage its distinct bicyclic ketone backbone.

Basic Information

Product Name	Bicyclo[2.2.1]Heptan-7-One, 2-Ethynyl-, Exo- (9Ci)
CAS No.	64130-77-4
Molecular Formula	C9H8O
Molecular Weight	132.16 g/mol
Synonyms	2-Ethynylbicyclo[2.2.1]heptan-7-one, exo-; exo-2-Ethynylnorbornan-7-one; 2-Ethynyl-2-norbornanone; 7-Norbornanone, 2-ethynyl-, exo-; Bicyclo[2.2.1]heptan-7-one, 2-ethynyl-, exo-; exo-2-Ethynyl-7-norbornanone; 2-Ethynyl-exo-norbornan-7-one
EINECS	Contact for details

Quality Control

Our Bicyclo[2.2.1]Heptan-7-One, 2-Ethynyl-, Exo- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) with detailed specifications are provided with every shipment to guarantee traceability, consistency, and reliability for your critical processes.

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). This compound may be sensitive to prolonged exposure to air and moisture; keep container tightly sealed under an inert atmosphere when handling.

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.