Description

Bicyclo[2.2.2]Octa-2,5-Diene, 8-Methoxy-1,8-Dimethyl-3-(2-Propenyl)-, (1S,4R,8R)- (9Ci) is a high-purity, stereochemically defined bicyclic diene derivative, serving as a critical chiral building block and ligand precursor in advanced organic synthesis. Its unique, rigid molecular framework makes it an invaluable intermediate for constructing complex, three-dimensional architectures in pharmaceutical and specialty chemical research. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key chiral precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Asymmetric Catalysis: Serves as a precursor for developing novel chiral ligands and organocatalysts used in stereoselective transformations.
• Agrochemical Synthesis: Building block for creating advanced, bioactive molecules with specific stereochemistry for crop protection agents.
• Material Science Research: Used in the development of specialty polymers and organic electronic materials requiring precise molecular geometry.
• Academic & Industrial R&D: Essential reagent for methodological studies in organic chemistry, including Diels-Alder reactions and cycloaddition chemistry.
• Fine Chemical Production: Intermediate in the multi-step synthesis of complex fragrances, flavors, and other high-value specialty chemicals.

Basic Information

Product Name	Bicyclo[2.2.2]Octa-2,5-Diene, 8-Methoxy-1,8-Dimethyl-3-(2-Propenyl)-, (1S,4R,8R)- (9Ci)
CAS No.	791854-79-0
Molecular Formula	C15H22O
Molecular Weight	218.33 g/mol
Synonyms	(1S,4R,8R)-8-Methoxy-1,8-dimethyl-3-(prop-2-en-1-yl)bicyclo[2.2.2]octa-2,5-diene; 8-Methoxy-1,8-dimethyl-3-(2-propenyl)-bicyclo[2.2.2]octa-2,5-diene, (1S,4R,8R)-; (1S,4R,8R)-8-Methoxy-1,8-dimethyl-3-(prop-2-enyl)bicyclo[2.2.2]octa-2,5-diene; Chiral Bicyclo[2.2.2]octadiene Derivative; Methoxy-dimethyl-allyl-bicyclo[2.2.2]octadiene
EINECS	Contact for details

Quality Control

Every batch of our chiral intermediates is produced under strict quality management systems. We employ advanced analytical techniques including chiral HPLC, GC, and NMR to ensure excellent chemical and enantiomeric purity, meeting the stringent requirements of pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing identity, purity, chiral excess, and impurity profiles is provided with each shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C under an inert atmosphere for long-term stability. This compound is moisture-sensitive and should be handled under dry conditions to prevent decomposition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% e.e.
Water Content (KF)	≤ 0.5%

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