Description

Bicyclo[2.2.1]Hept-5-Ene-2-Sulfonamide (9Ci) is a specialized bicyclic sulfonamide derivative, a high-purity chemical building block valued for its unique strained ring structure and functional group reactivity. This compound matters for its role as a key synthetic intermediate in advanced organic synthesis and pharmaceutical research, enabling the construction of complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those requiring constrained, three-dimensional frameworks.
• Agrochemical Research: Used in developing new herbicides, fungicides, and insecticides where the bicyclic core can impart specific biological activity and stability.
• Polymer Science: Acts as a monomer or cross-linking agent in the production of specialty polymers with tailored thermal and mechanical properties.
• Organic Synthesis Building Block: Employed in Diels-Alder reactions and other cycloadditions to create complex polycyclic compounds for material science and catalysis.
• Ligand and Catalyst Development: The sulfonamide group can be functionalized to create novel ligands for asymmetric catalysis and metal-organic frameworks (MOFs).
• Academic & Industrial R&D: A valuable reagent for methodological studies and exploring new chemical space in both university and corporate research laboratories.

Basic Information

Product Name	Bicyclo[2.2.1]Hept-5-Ene-2-Sulfonamide (9Ci)
CAS No.	7167-08-0
Molecular Formula	C7H9NO2S
Molecular Weight	171.22 g/mol
Synonyms	5-Norbornene-2-sulfonamide; Bicyclo[2.2.1]hept-5-ene-2-sulfonamide; 2-Norbornene-5-sulfonamide; 2-Sulfamoylbicyclo[2.2.1]hept-5-ene; NSC 163063; 5-Norbornen-2-ylsulfonamide; 2,3-Didehydro-2-sulfamoylnorbornane
EINECS	Contact for details

Quality Control

Our Bicyclo[2.2.1]Hept-5-Ene-2-Sulfonamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent lot-to-lot performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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