Description

Bicyclo[2.2.1]Hept-2-Ene, 5-Butyl-, (1R,4R)-Rel- (9Ci) is a high-purity, stereochemically defined bicyclic olefin building block essential for advanced organic synthesis. This compound matters for its role as a key chiral intermediate in the development of complex molecules, offering a rigid, functionalizable scaffold. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty materials industries for constructing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a critical chiral building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs targeting central nervous system (CNS) and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where its bicyclic structure can contribute to unique biological activity and stability.
• Ligand and Catalyst Development: Employed as a precursor for creating novel chiral ligands and organometallic catalysts used in asymmetric synthesis.
• Specialty Polymer Monomer: Acts as a monomer or co-monomer for the production of advanced polymers with specific thermal, mechanical, or optical properties, such as resins for high-performance coatings.
• Fine Chemical Production: Utilized in the multi-step synthesis of complex fine chemicals and flavors & fragrances requiring precise stereochemical control.
• Academic and Industrial R&D: A valuable tool for methodological development in organic chemistry, including studies on cycloaddition reactions and stereoselective transformations.

Basic Information

Product Name	Bicyclo[2.2.1]Hept-2-Ene, 5-Butyl-, (1R,4R)-Rel- (9Ci)
CAS No.	830351-14-9
Molecular Formula	C11H18
Molecular Weight	150.26 g/mol
Synonyms	(1R,4R)-rel-5-Butylbicyclo[2.2.1]hept-2-ene; 5-Butyl-2-norbornene; rel-(1R,4R)-5-Butylbicyclo[2.2.1]hept-2-ene; Bicyclo[2.2.1]hept-2-ene, 5-butyl-, (1R,4R)-rel-; 5-n-Butyl-2-norbornene; Chiral 5-substituted norbornene derivative; Butylated norbornene
EINECS	Contact for details

Quality Control

Our Bicyclo[2.2.1]Hept-2-Ene, 5-Butyl-, (1R,4R)-Rel- (9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques (HPLC, GC, NMR) 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 in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong acids, organic solvents, and strong oxidizing agents. For long-term storage, consider storing under an inert atmosphere such as nitrogen or argon to minimize potential oxidation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Enantiomeric Excess (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.