Description

2,3-Norbornanedione, 1-Chloro- (7Ci) is a specialized bicyclic organic compound featuring a chlorinated norbornane dione structure, serving as a valuable chiral building block and synthetic intermediate. Its unique fused-ring system and functional groups make it a critical precursor for synthesizing complex molecules in advanced research and development. This high-purity intermediate is primarily sought by the pharmaceutical, agrochemical, and advanced materials industries for applications in asymmetric synthesis and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in asymmetric synthesis.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its bicyclic structure contributes to unique biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands and organocatalysts used in stereoselective transformations.
• Advanced Material Research: Employed in the synthesis of monomers and polymers with specific structural properties for high-performance materials.
• Organic Synthesis & Process Chemistry: A versatile building block for constructing complex polycyclic frameworks in academic and industrial R&D laboratories.
• Fine Chemical Production: Utilized in the multi-step synthesis of other high-value, specialty fine chemicals and flavors/fragrances intermediates.

Basic Information

Product Name	2,3-Norbornanedione, 1-Chloro- (7Ci)
CAS No.	89793-48-6
Molecular Formula	C7H7ClO2
Molecular Weight	158.58 g/mol
Synonyms	1-Chloro-2,3-norbornanedione; 1-Chlorobicyclo[2.2.1]heptane-2,3-dione; 1-Chloro-2,3-norbornanedione (7CI); 1-Chloronorbornane-2,3-dione; Bicyclo[2.2.1]heptane-2,3-dione, 1-chloro-; 1-Chloro-2,3-bicyclo[2.2.1]heptanedione
EINECS	Contact for details

Quality Control

Our 2,3-Norbornanedione, 1-Chloro- (7Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to verify identity and purity. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for pharmaceutical and fine chemical intermediates.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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