Description

Bicyclo[2.2.1]Hept-2-Ene-7-Carboxylic Acid, Methyl Ester (9Ci) CAS NO 63379-11-3 is a specialized, high-purity organic building block characterized by its strained bicyclic norbornene structure and ester functionality. This compound is valued for its unique reactivity, serving as a critical intermediate in advanced organic synthesis and materials science. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require precise, reliable chemical scaffolds for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for constructing complex, bioactive molecules, particularly in medicinal chemistry for drug discovery programs.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, leveraging its reactive norbornene core.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the production of specialty polymers with tailored thermal and mechanical properties.
• Organic Synthesis Building Block: Employed in Diels-Alder reactions and other cycloadditions to create complex polycyclic frameworks.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other high-value fine chemicals.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploring new chemical transformations in research laboratories.

Basic Information

Product Name	Bicyclo[2.2.1]Hept-2-Ene-7-Carboxylic Acid, Methyl Ester (9Ci)
CAS No.	63379-11-3
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	5-Norbornene-2-carboxylic acid, methyl ester; Methyl 5-norbornene-2-carboxylate; Methyl bicyclo[2.2.1]hept-2-ene-7-carboxylate; 7-Carbomethoxy-2,5-norbornadiene; Methyl 2,5-norbornadiene-7-carboxylate; 2,5-Norbornadiene-7-carboxylic acid methyl ester; Bicyclo[2.2.1]hepta-2,5-diene-7-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our Bicyclo[2.2.1]Hept-2-Ene-7-Carboxylic Acid, Methyl Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Production adheres to cGMP guidelines where applicable, and each lot is supported by a comprehensive Certificate of Analysis (COA). The COA details critical parameters including identity confirmation, assay purity, and impurity profiles, providing full traceability and compliance for your regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong bases and oxidizing agents. For long-term storage, consider maintaining the product under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
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.