Description

Ethyl 3-Methylbicyclo[2.2.1]hept-5-ene-2-carboxylate is a specialized bicyclic ester compound valued for its unique structural framework, which serves as a versatile intermediate in advanced organic synthesis. This compound is particularly significant for its role in constructing complex molecular architectures, including pharmaceuticals and fine chemicals, where its strained bicyclic system can impart specific stereochemical and physical properties. It is primarily sought by research institutions and industrial R&D departments focused on medicinal chemistry, fragrance development, and the synthesis of novel polymers and specialty materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring complex, rigid carbon skeletons for biological activity.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, where its bicyclic structure can contribute to unique modes of action.
• Fragrance and Flavor Chemistry: Serves as a precursor for synthesizing aroma chemicals with woody, camphoraceous, or musky notes due to its terpene-like structure.
• Polymer Science: Acts as a monomer or cross-linking agent in the development of specialty polymers with enhanced thermal stability or specific optical properties.
• Academic and Industrial Research: A valuable reagent in methodological studies, including Diels-Alder reactions and other cycloadditions, for teaching and exploring new synthetic pathways.
• Material Science: Investigated for use in creating advanced organic electronic materials or liquid crystals, leveraging its rigid, non-planar geometry.

Basic Information

Product Name	Ethyl 3-Methylbicyclo[2.2.1]hept-5-ene-2-carboxylate
CAS No.	67845-29-8
Molecular Formula	C12H18O2
Molecular Weight	194.27 g/mol
Synonyms	Ethyl 3-methyl-2-norbornene-2-carboxylate; 5-Norbornene-2-carboxylic acid, 3-methyl-, ethyl ester; Ethyl 3-methyl-5-norbornene-2-carboxylate; 2-Carbethoxy-3-methyl-5-norbornene; Bicyclo[2.2.1]hept-5-ene-2-carboxylic acid, 3-methyl-, ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 3-Methylbicyclo[2.2.1]hept-5-ene-2-carboxylate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We adhere to cGMP principles where applicable to support our clients in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.480 - 1.490
Density (20°C)	1.02 - 1.06 g/mL

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