Description

Bicyclo[2.2.2]Oct-5-Ene-2-Carboxaldehyde, 2-Methyl-, [1R-(1Alpha,2Alpha,4Alpha)]- (9Ci) is a high-purity, stereochemically defined chiral building block of significant interest in advanced organic synthesis. Its rigid bicyclic framework and functionalized aldehyde group make it a versatile precursor for constructing complex molecular architectures with precise three-dimensional control. This compound is primarily sought after by pharmaceutical R&D and fine chemical sectors for applications in medicinal chemistry, asymmetric catalysis, and the development of novel materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in areas requiring rigid, three-dimensional scaffolds.
• Asymmetric Synthesis: Serves as a precursor for chiral ligands, catalysts, and auxiliaries used in enantioselective transformations.
• Advanced Material Research: Used in the synthesis of monomers and building blocks for specialty polymers and functional materials with unique structural properties.
• Agrochemical Development: Employed in creating novel, structurally complex molecules for crop protection research.
• Academic & Industrial R&D: A valuable tool for methodological studies in organic chemistry and for exploring new reaction pathways.

Basic Information

Product Name	Bicyclo[2.2.2]Oct-5-Ene-2-Carboxaldehyde, 2-Methyl-, [1R-(1Alpha,2Alpha,4Alpha)]- (9Ci)
CAS No.	155156-95-9
Molecular Formula	C11H14O
Molecular Weight	162.23 g/mol
Synonyms	(1R,2R,4R)-2-Methylbicyclo[2.2.2]oct-5-ene-2-carboxaldehyde; (1R,2R,4R)-2-Methyl-2-bicyclo[2.2.2]oct-5-ene-2-carbaldehyde; 2-Methylbicyclo[2.2.2]oct-5-ene-2-carboxaldehyde, (1R,2R,4R)-; (1R,2R,4R)-2-Methyl-5-norbornene-2-carboxaldehyde (related structural name); Chiral Bicyclo[2.2.2]octene Aldehyde; (1R,2R,4R)-isomer of 2-Methylbicyclo[2.2.2]oct-5-ene-2-carboxaldehyde
EINECS	Contact for details

Quality Control

Our Bicyclo[2.2.2]Oct-5-Ene-2-Carboxaldehyde, 2-Methyl-, [1R-(1Alpha,2Alpha,4Alpha)]- (9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing identity, purity (by HPLC/GC), chiral purity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C for long-term stability. This compound is easily oxidized and light-sensitive; allow the container to reach ambient temperature before opening to minimize moisture condensation and exposure to air.

Specification

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

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