Description

Bicyclo[2.2.1]Heptane-1-Sulfonyl Chloride, 7,7-Dimethyl-2-Oxo- (9Ci) is a specialized bicyclic sulfonyl chloride derivative, serving as a high-value sulfonylation reagent and a critical building block in advanced organic synthesis. Its unique sterically hindered structure makes it essential for introducing the 7,7-dimethyl-2-oxobicyclo[2.2.1]heptane-1-sulfonyl moiety, which can impart desirable properties in target molecules. This compound is primarily utilized by pharmaceutical researchers and fine chemical manufacturers engaged in the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of potential drug candidates, particularly in medicinal chemistry programs targeting enzyme inhibition.
• Agrochemical Research: Used in constructing novel pesticide and herbicide molecules where the bicyclic framework contributes to biological activity and stability.
• Polymer Chemistry: Acts as a functional monomer or cross-linking agent for creating specialty polymers with tailored thermal or mechanical properties.
• Material Science: Employed in the surface modification of materials and the development of advanced organic frameworks (MOFs/COFs).
• Chemical Biology: Useful as a probe or labeling reagent due to its reactive sulfonyl chloride group, which can conjugate with amines and alcohols.
• Catalyst Ligand Synthesis: Serves as a precursor for synthesizing novel chiral or non-chiral ligands used in asymmetric catalysis.

Basic Information

Item	Details
Product Name	Bicyclo[2.2.1]Heptane-1-Sulfonyl Chloride, 7,7-Dimethyl-2-Oxo- (9Ci)
CAS No.	408335-82-0
Molecular Formula	C9H13ClO3S
Molecular Weight	236.71 g/mol
Synonyms	7,7-Dimethyl-2-oxobicyclo[2.2.1]heptane-1-sulfonyl chloride; 1-Bicyclo[2.2.1]heptanesulfonyl chloride, 7,7-dimethyl-2-oxo-; 2-Oxo-7,7-dimethylbicyclo[2.2.1]heptane-1-sulfonyl chloride; 7,7-Dimethyl-2-oxonorbornane-1-sulfonyl chloride; 2-Norbornanone, 1-(chlorosulfonyl)-7,7-dimethyl-; (1R,4R)-7,7-Dimethyl-2-oxobicyclo[2.2.1]heptane-1-sulfonyl chloride (for specific stereoisomer)
EINECS	Contact for details

Quality Control

Our production of Bicyclo[2.2.1]Heptane-1-Sulfonyl Chloride, 7,7-Dimethyl-2-Oxo- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and GC. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.