Description

2-Azaspiro[4.4]Nonane-1-Carboxylicacid(9Ci) is a specialized spirocyclic organic compound featuring a carboxylic acid functional group, serving as a high-value building block in advanced chemical synthesis. Its unique bridged bicyclic structure makes it a critical intermediate for constructing complex molecular architectures with precise three-dimensional control. This compound is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel drug candidates, particularly in central nervous system (CNS) and antiviral therapeutic areas.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its spirocyclic core contributes to improved biological activity and environmental stability.
• Ligand and Catalyst Development: Serves as a precursor for creating sophisticated chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Employed in the synthesis of specialty polymers and advanced organic frameworks with tailored properties.
• Academic & Industrial R&D: A valuable tool for methodological studies in organic chemistry, enabling novel ring-forming and functionalization reactions.

Basic Information

Item	Details
Product Name	2-Azaspiro[4.4]Nonane-1-Carboxylicacid(9Ci)
CAS No.	96798-55-9
Molecular Formula	C9H15NO2
Molecular Weight	169.22 g/mol
Synonyms	1-Carboxy-2-azaspiro[4.4]nonane; 2-Azaspiro[4.4]nonane-1-carboxylic acid; Azaspiro[4.4]nonane-1-carboxylic acid; 2-Aza-spiro[4.4]nonane-1-carboxylic acid; 1-Azaspiro[4.4]nonane-2-carboxylic acid (tautomer); 96798-55-9; Spirocyclic proline analog
EINECS	Contact for details

Quality Control

Every batch of 2-Azaspiro[4.4]Nonane-1-Carboxylicacid(9Ci) is manufactured under strict quality management systems. We provide comprehensive analytical documentation to ensure traceability and consistency for your critical R&D and production processes. A detailed Certificate of Analysis (COA) is supplied with each shipment, confirming identity, purity, and conformity to agreed specifications.

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 nature, the container must be kept sealed to minimize exposure to atmospheric moisture. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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