Description

Bicyclo[2.2.1]Heptane-2-Methanol, 5-Ethyl-, (1R,2S,4S,5R)-Rel- (9Ci) is a high-purity, stereochemically defined chiral building block of significant interest in advanced organic synthesis. Its unique, rigid bicyclic framework with defined stereocenters makes it a valuable precursor for constructing complex molecular architectures with precise three-dimensional control. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for applications in asymmetric synthesis, chiral catalyst development, and the creation of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in areas requiring rigid, three-dimensional scaffolds.
• Asymmetric Catalyst Ligand Synthesis: Serves as a precursor for constructing sophisticated chiral ligands used in enantioselective catalysis.
• Agrochemical Research: Employed in the synthesis of new generation herbicides, fungicides, and insecticides where specific stereochemistry impacts biological activity.
• Material Science Monomer: Used to synthesize specialized polymers with unique thermal and mechanical properties derived from its rigid norbornane core.
• Fragrance & Flavor Chemistry: Acts as an intermediate for creating synthetic aroma chemicals with complex, stereospecific odor profiles.
• Academic & Industrial R&D: A valuable tool for methodological studies in organic chemistry and the exploration of new synthetic pathways.

Basic Information

Product Name	Bicyclo[2.2.1]Heptane-2-Methanol, 5-Ethyl-, (1R,2S,4S,5R)-Rel- (9Ci)
CAS No.	733743-24-3
Molecular Formula	C10H18O
Molecular Weight	154.25 g/mol
Synonyms	rel-(1R,2S,4S,5R)-5-Ethylbicyclo[2.2.1]heptan-2-methanol; (1R,2S,4S,5R)-rel-5-Ethyl-2-norbornanemethanol; 5-Ethyl-2-norbornanemethanol (rel-(1R,2S,4S,5R)-isomer); Chiral 5-Ethylnorbornane Methanol Derivative; Stereoisomer of Ethyl Norbornane Methanol
EINECS	Contact for details

Quality Control

Our production of Bicyclo[2.2.1]Heptane-2-Methanol, 5-Ethyl-, (1R,2S,4S,5R)-Rel- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high chemical purity. Each lot undergoes comprehensive analytical testing, including chiral purity assessment by HPLC, to confirm identity and specification compliance. Certificates of Analysis (COA) detailing all relevant parameters are provided with every shipment.

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 strong oxidizing agents and heat sources. 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/HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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