Description

Bicyclo[2.2.1]Hept-5-Ene-2-Carboxaldehyde, 3-Acetyl-, [1R-(Endo,Endo)]- (9Ci) is a high-purity, stereochemically defined chiral building block of significant interest in advanced organic synthesis. This compound matters for its rigid, functionalized norbornene structure, which is pivotal for constructing complex molecular architectures with precise spatial orientation. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for applications in asymmetric catalysis, medicinal chemistry, and the development of novel materials.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Asymmetric Synthesis: Utilized as a sophisticated ligand or substrate in catalytic asymmetric reactions to induce high enantioselectivity.
• Agrochemical Research: Employed in the development of new herbicides, fungicides, and insecticides with targeted activity.
• Material Science: Acts as a monomer or cross-linking agent for creating specialized polymers with unique thermal or mechanical properties.
• Academic & Industrial R&D: Used in methodological studies and the discovery of new chemical transformations due to its strained, reactive olefin and aldehyde functionalities.
• Fine Chemical Production: Integral in the multi-step synthesis of complex fragrance molecules, flavors, and other high-value specialty chemicals.

Basic Information

Item	Details
Product Name	Bicyclo[2.2.1]Hept-5-Ene-2-Carboxaldehyde, 3-Acetyl-, [1R-(Endo,Endo)]- (9Ci)
CAS No.	196618-85-6
Molecular Formula	C10H12O2
Molecular Weight	164.20 g/mol
Synonyms	(1R,2R,3S,4S)-3-Acetylbicyclo[2.2.1]hept-5-ene-2-carboxaldehyde; endo,endo-3-Acetylnorborn-5-ene-2-carboxaldehyde; 3-Acetylbicyclo[2.2.1]hept-5-ene-2-carbaldehyde, (1R-endo,2-endo)-; 3-Acetyl-5-norbornene-2-carboxaldehyde, (1R,2R,3S,4S)-; Bicyclo[2.2.1]hept-5-ene-2-carboxaldehyde, 3-acetyl-, (1R,2R,3S,4S)-; (1R,2R,3S,4S)-3-Acetyl-2-formylbicyclo[2.2.1]hept-5-ene
EINECS	Contact for details

Quality Control

Our Bicyclo[2.2.1]Hept-5-Ene-2-Carboxaldehyde, 3-Acetyl-, [1R-(Endo,Endo)]- (9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, suitable for demanding research and scale-up applications. All products undergo rigorous analytical testing, including chiral purity analysis, to confirm identity and specification compliance. Certificates of Analysis (COA) detailing specific results for each batch 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. Allow the sealed container to reach ambient temperature before opening to minimize moisture ingress and oxidation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (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.