Description

7-Oxa-2-Azaspiro[3.5]Nonane Oxalate(2:1) is a high-value, spirocyclic organic salt primarily utilized as a sophisticated building block in advanced pharmaceutical and agrochemical synthesis. Its unique spirocyclic oxazolidine-oxalate structure provides a rigid, three-dimensional framework that is critical for modulating the biological activity and physicochemical properties of target molecules. This compound is essential for research chemists and process development scientists in the life sciences sector seeking to develop novel active ingredients with improved efficacy and selectivity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used in the research and development of new-generation herbicides and fungicides, where the spirocyclic moiety can enhance stability and bioavailability.
• Chemical Biology Probe Development: Serves as a scaffold for creating molecular probes to study enzyme function and protein-ligand interactions.
• Material Science Research: Investigated as a monomer or cross-linking agent for developing novel polymers with specific thermal or mechanical properties.
• Catalyst Ligand Synthesis: Employed in the preparation of specialized ligands for asymmetric catalysis and transition metal complexes.

Basic Information

Product Name	7-Oxa-2-Azaspiro[3.5]Nonane Oxalate(2:1)
CAS No.	1523571-04-1
Molecular Formula	C14H22N2O7
Molecular Weight	330.34 g/mol
Synonyms	7-Oxa-2-azaspiro[3.5]nonane oxalate (2:1); 2:1 Salt of 7-Oxa-2-azaspiro[3.5]nonane and oxalic acid; Oxalic acid - 7-oxa-2-azaspiro[3.5]nonane (2:1); 1-Oxa-4-azaspiro[4.4]nonane oxalate (common misnomer); Spirocyclic oxazolidine oxalate; 7-OAN oxalate salt
EINECS	Contact for details

Quality Control

Our 7-Oxa-2-Azaspiro[3.5]Nonane Oxalate(2:1) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR for structural confirmation, and KF titration for moisture content, to ensure it meets the stringent requirements for research and process chemistry. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and compliance.

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). The compound is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
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.