Description

Bicyclo[2.2.1]Hept-5-Ene-2-Carboxaldehyde, 2,3-Dimethyl-, (1S,2S,3S,4R)- (9Ci) is a high-purity, stereochemically defined chiral building block of significant interest in advanced organic synthesis. Its rigid bicyclic framework and aldehyde functionality make it a valuable precursor for constructing complex molecular architectures with precise spatial orientation. This compound is essential for researchers and process chemists in the pharmaceutical and fine chemical industries, particularly for developing novel active pharmaceutical ingredients (APIs), catalysts, and specialty materials.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the asymmetric synthesis of complex drug molecules and bioactive compounds.
• Ligand and Catalyst Development: Used as a precursor for synthesizing novel chiral ligands and organocatalysts for enantioselective transformations.
• Fine Chemical Synthesis: Employed in the production of high-value specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of polymers with unique structural properties.
• Academic and R&D: A valuable tool for methodological research in organic chemistry, particularly in studies involving Diels-Alder reactions and cycloadditions.

Basic Information

Item	Details
Product Name	Bicyclo[2.2.1]Hept-5-Ene-2-Carboxaldehyde, 2,3-Dimethyl-, (1S,2S,3S,4R)- (9Ci)
CAS No.	509149-30-8
Molecular Formula	C10H14O
Molecular Weight	150.22 g/mol
Synonyms	(1S,2S,3S,4R)-2,3-Dimethylbicyclo[2.2.1]hept-5-ene-2-carboxaldehyde; (1S,2S,3S,4R)-2,3-Dimethyl-5-norbornene-2-carboxaldehyde; endo,exo-2,3-Dimethyl-5-norbornene-2-carboxaldehyde (specific isomer); Chiral Norbornene Carboxaldehyde Derivative; Bicyclo[2.2.1]hept-5-ene-2-carboxaldehyde, 2,3-dimethyl-, (1S-endo)-; 2,3-Dimethylbicyclo[2.2.1]hept-5-ene-2-carbaldehyde
EINECS	Contact for details

Quality Control

Our production of Bicyclo[2.2.1]Hept-5-Ene-2-Carboxaldehyde, 2,3-Dimethyl-, (1S,2S,3S,4R)- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and chiral analysis to confirm identity, purity, and enantiomeric excess. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. Due to its sensitivity to oxidation, the container should be kept sealed after each use to minimize exposure to air.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Chiral Purity (ee)	≥ 99.0%
Water Content (KF)	≤ 0.5%

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