Description

Bicyclo[2.2.1]Heptane-1-Carboxylic Acid, 7,7-Dimethyl-3-Methylene-2-Oxo-, Methyl Ester (9Ci) is a specialized bicyclic organic ester compound with a unique molecular framework. This high-purity chemical intermediate is valued for its rigid, functionalized structure, which is critical for synthesizing complex molecules in advanced research and development. It is primarily sought after by pharmaceutical, agrochemical, and fine chemical manufacturers for applications in catalysis, material science, and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those requiring complex, three-dimensional molecular architectures.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where its bicyclic core can contribute to unique biological activity.
• Catalyst & Ligand Development: Acts as a precursor for creating specialized ligands and organocatalysts used in asymmetric synthesis and polymerization processes.
• Fine Chemical Production: Employed in the manufacture of high-value specialty chemicals, including flavors, fragrances, and advanced polymers.
• Material Science Research: Investigated for its potential in creating novel organic frameworks, coatings, or additives with specific thermal or mechanical properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including cycloaddition reactions and ring-opening polymerizations.

Basic Information

Product Name	Bicyclo[2.2.1]Heptane-1-Carboxylic Acid, 7,7-Dimethyl-3-Methylene-2-Oxo-, Methyl Ester (9Ci)
CAS No.	791067-25-9
Molecular Formula	C12H16O3
Molecular Weight	208.25 g/mol
Synonyms	7,7-Dimethyl-3-methylenebicyclo[2.2.1]heptane-1-carboxylic acid methyl ester; Methyl 7,7-dimethyl-3-methylenebicyclo[2.2.1]heptane-1-carboxylate; 2-Oxo-7,7-dimethyl-3-methylenebicyclo[2.2.1]heptane-1-carboxylic acid methyl ester; Bicyclo[2.2.1]heptane-1-carboxylic acid, 7,7-dimethyl-3-methylene-2-oxo-, methyl ester; 791067-25-9; Norbornane derivative ester; Dimethyl-substituted bicyclic ester.
EINECS	Contact for details

Quality Control

Our production of Bicyclo[2.2.1]Heptane-1-Carboxylic Acid, 7,7-Dimethyl-3-Methylene-2-Oxo-, Methyl Ester (9Ci) adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Assay (HPLC/GC)	≥ 95.0% (Typical 97-99%)
Purity (HPLC Area %)	≥ 98.0%
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.