Description

3-Formylbicyclo[2.2.1]hept-5-ene-2-carboxylic acid ethyl ester is a specialized bicyclic organic compound featuring both formyl and ester functional groups on a norbornene-type scaffold. This unique structure makes it a versatile and high-value chiral building block for advanced organic synthesis. It is primarily sought after by research institutions and pharmaceutical R&D departments for the development of novel active pharmaceutical ingredients (APIs) and complex natural product analogs.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of complex drug candidates, particularly those requiring rigid, three-dimensional frameworks.
• Asymmetric Catalysis Research: Serves as a precursor or ligand in the development of new catalytic systems for stereoselective transformations.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides with specific stereochemical requirements.
• Material Science: Acts as a monomer or cross-linking agent in the synthesis of specialty polymers with unique thermal or mechanical properties.
• Academic & Industrial R&D: Employed in methodological studies and the total synthesis of natural products due to its reactive aldehyde and ester groups.
• Flavor & Fragrance Chemistry: Potential intermediate for creating novel odorants and flavoring agents with complex bicyclic structures.

Basic Information

Product Name	3-Formylbicyclo[2.2.1]hept-5-ene-2-carboxylic acid ethyl ester
CAS No.	70542-46-0
Molecular Formula	C11H14O3
Molecular Weight	194.23 g/mol
Synonyms	Ethyl 3-Formylbicyclo[2.2.1]hept-5-ene-2-carboxylate; 2-Norbornene-2-carboxylic acid, 3-formyl-, ethyl ester; 5-Norbornene-2-carboxaldehyde, 3-(ethoxycarbonyl)-; Ethyl 3-formyl-5-norbornene-2-carboxylate; Bicyclo[2.2.1]hept-5-ene-2-carboxylic acid, 3-formyl-, ethyl ester
EINECS	Contact for details

Quality Control

Our production of 3-Formylbicyclo[2.2.1]hept-5-ene-2-carboxylic acid ethyl ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and development applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment. We support cGMP compliance for advanced applications and can tailor specifications to meet specific project requirements.

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). This compound is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.