Description

Bicyclo[2.2.1]Hepta-2,5-Diene, 2,3-Diethynyl- (9Ci) is a highly functionalized norbornadiene derivative featuring two reactive ethynyl groups, making it a valuable and versatile building block in advanced organic synthesis. This compound is prized for its role in constructing complex molecular architectures, particularly in materials science and pharmaceutical research. It is essential for researchers and manufacturers in the fields of specialty polymers, advanced electronics, and the development of novel active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs), leveraging its strained bicyclic core for unique structural motifs.
• Polymer & Material Science: Used as a monomer or cross-linking agent in the production of specialty polymers, resins, and high-performance materials with tailored thermal or mechanical properties.
• Organic Synthesis Building Block: A critical reagent for Diels-Alder reactions and other cycloadditions, enabling the construction of intricate polycyclic and cage-like organic compounds.
• Ligand & Catalyst Development: Employed in the design and synthesis of novel ligands and organometallic catalysts for asymmetric synthesis and other catalytic processes.
• Advanced Electronic Materials: Investigated for use in the development of organic semiconductors, conductive polymers, and other electronic materials due to its conjugated diene and alkyne system.
• Academic & Industrial R&D: A fundamental research chemical for exploring new synthetic methodologies and reaction mechanisms in chemistry departments and corporate R&D labs.

Basic Information

Product Name	Bicyclo[2.2.1]Hepta-2,5-Diene, 2,3-Diethynyl- (9Ci)
CAS No.	189997-82-8
Molecular Formula	C11H8
Molecular Weight	140.18 g/mol
Synonyms	2,3-Diethynylbicyclo[2.2.1]hepta-2,5-diene; 2,3-Diethynylnorbornadiene; 2,3-Bis(ethynyl)bicyclo[2.2.1]hepta-2,5-diene; 2,3-Diethynyl-2,5-norbornadiene; Norbornadiene, 2,3-diethynyl-; 2,3-Diethynyl-2,5-norbornadiene; 2,3-Diethynylbicyclo[2.2.1]heptadiene
EINECS	Contact for details

Quality Control

Our Bicyclo[2.2.1]Hepta-2,5-Diene, 2,3-Diethynyl- (9Ci) is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound may be sensitive to prolonged exposure to air and light; it is recommended to store under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 95% (Typical)
Water Content (KF)	≤ 0.5%

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