Description

3,3-Dimethylbicyclo[2.2.1]hept-5-ene-2-carbonyl chloride is a specialized bicyclic acid chloride derivative, serving as a critical building block in advanced organic synthesis. Its unique sterically hindered structure makes it a valuable precursor for introducing the dimethylnorbornene framework into complex molecules, enabling the development of novel materials and bioactive compounds. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to innovate with constrained, rigid molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring rigid, lipophilic scaffolds for receptor binding.
• Agrochemical Synthesis: Used in creating novel pesticides and herbicides where the bicyclic structure can impart specific biological activity and environmental stability.
• Specialty Polymer Monomer: Serves as a functional monomer for producing high-performance polymers with unique thermal and mechanical properties, such as polyimides or addition-cure resins.
• Material Science Research: Employed in R&D for developing advanced organic electronic materials, liquid crystals, or metal-organic frameworks (MOFs).
• Fine Chemical Synthesis: Acts as a versatile reagent for introducing the carbonyl chloride functional group onto the norbornene core for further derivatization (e.g., amides, esters).
• Catalyst & Ligand Development: Useful in the preparation of novel chiral ligands or organocatalysts based on the norbornene skeleton for asymmetric synthesis.

Basic Information

Product Name	3,3-Dimethylbicyclo[2.2.1]hept-5-ene-2-carbonyl chloride
CAS No.	84473-81-4
Molecular Formula	C10H13ClO
Molecular Weight	184.66 g/mol
Synonyms	2,2-Dimethyl-5-norbornenecarbonyl chloride; 5-Norbornene-2-carbonyl chloride, 3,3-dimethyl-; Bicyclo[2.2.1]hept-5-ene-2-carbonyl chloride, 3,3-dimethyl-; 3,3-Dimethyl-2-norbornenecarbonyl chloride; 3,3-Dimethylbicyclo[2.2.1]hept-5-ene-2-carboxylic acid chloride
EINECS	Contact for details

Quality Control

Our 3,3-Dimethylbicyclo[2.2.1]hept-5-ene-2-carbonyl chloride is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (NMR, IR), to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic and moisture-sensitive nature, store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong bases and oxidizing agents.

Specification

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

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