Description

Bicyclo[2.2.1]Heptan-2-Ol, 5,5-Dimethyl-6-Methylene-, Acetate, (1R,2R,4R)- (9Ci) is a high-purity, stereochemically defined bicyclic compound that serves as a critical chiral building block and intermediate in advanced organic synthesis. Its unique, rigid molecular framework and defined stereochemistry make it invaluable for constructing complex molecules with precise three-dimensional architecture. This compound is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries, particularly for developing active pharmaceutical ingredients (APIs) and specialty fragrances.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting central nervous system (CNS) and anti-inflammatory applications.
• Advanced Organic Synthesis: Used as a versatile building block for constructing complex natural products and other bicyclic or polycyclic molecular architectures.
• Fragrance & Flavor Chemistry: Serves as a precursor for high-value aroma chemicals, leveraging its camphor-like structural motif to create unique olfactory profiles.
• Asymmetric Catalysis Research: Employed as a chiral ligand precursor or a test substrate in the development and optimization of new asymmetric catalytic reactions.
• Material Science Research: Investigated as a monomer or cross-linking agent for creating polymers with specific thermal and mechanical properties derived from its rigid backbone.

Basic Information

Product Name	Bicyclo[2.2.1]Heptan-2-Ol, 5,5-Dimethyl-6-Methylene-, Acetate, (1R,2R,4R)- (9Ci)
CAS No.	672889-90-6
Molecular Formula	C12H18O2
Molecular Weight	194.27 g/mol
Synonyms	(1R,2R,4R)-5,5-Dimethyl-6-methylenenorbornan-2-yl acetate; (1R,2R,4R)-5,5-Dimethyl-6-methylenebicyclo[2.2.1]heptan-2-yl acetate; endo-5,5-Dimethyl-6-methylenenorbornan-2-yl acetate; Chiral Dimethylmethylene Norbornyl Acetate; (1R,2R,4R)-Rel-(1R,2S,4S)-5,5-Dimethyl-6-methylenebicyclo[2.2.1]heptan-2-ol acetate; endo-(1R,2R,4R)-5,5-Dimethyl-6-methylenenorbornan-2-ol acetate
EINECS	Contact for details

Quality Control

Our Bicyclo[2.2.1]Heptan-2-Ol, 5,5-Dimethyl-6-Methylene-, Acetate, (1R,2R,4R)- (9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chiral purity analysis, to ensure it meets the high standards required for research and production. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat sources and open flame. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral GC/HPLC)	≥ 98.0% ee (1R,2R,4R)
Specific Rotation	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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