Description

Methyl 3,3-Dimethylbicyclo[2.2.1]hept-5-ene-2-carboxylate is a specialized bicyclic organic ester, a key building block in advanced organic synthesis. This compound matters for its unique sterically hindered norbornene structure, which is highly valuable for creating complex molecular architectures with specific spatial configurations. It is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for applications such as asymmetric synthesis, polymer modification, and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a crucial chiral synthon in the synthesis of complex drug molecules, particularly those requiring rigid, three-dimensional frameworks.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, where its bicyclic structure can impart specific biological activity and stability.
• Advanced Material Research: Acts as a monomer or co-monomer in the development of specialty polymers with unique thermal or mechanical properties.
• Asymmetric Catalysis: Employed as a ligand precursor or a substrate in catalytic reactions to induce chirality in target molecules.
• Fragrance and Flavor Chemistry: Potential use in the synthesis of high-value aroma chemicals due to its complex, camphor-like structural motif.
• Academic and R&D Laboratories: A valuable reagent for methodological studies in organic chemistry, including cycloaddition reactions and ring-opening polymerizations.

Basic Information

Product Name	Methyl 3,3-Dimethylbicyclo[2.2.1]hept-5-ene-2-carboxylate
CAS No.	83846-54-2
Molecular Formula	C11H16O2
Molecular Weight	180.24 g/mol
Synonyms	3,3-Dimethyl-2-norbornene-2-carboxylic acid methyl ester; Methyl 3,3-dimethyl-5-norbornene-2-carboxylate; 5-Norbornene-2-carboxylic acid, 3,3-dimethyl-, methyl ester; Bicyclo[2.2.1]hept-5-ene-2-carboxylic acid, 3,3-dimethyl-, methyl ester; Methyl exo/endo-3,3-dimethylbicyclo[2.2.1]hept-5-ene-2-carboxylate
EINECS	Contact for details

Quality Control

Our Methyl 3,3-Dimethylbicyclo[2.2.1]hept-5-ene-2-carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports compliance with cGMP and ISO standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C/59-77°F). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, open flames, and strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Isomeric Ratio (exo/endo)	Specified on COA
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.