Description

5-Oxa-2-Azaspiro[3.5]Nonane Oxalate is a high-purity, advanced pharmaceutical intermediate featuring a unique spirocyclic scaffold. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in medicinal chemistry research and development. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates targeting central nervous system (CNS) disorders, metabolic diseases, and infectious diseases.
• Medicinal Chemistry Research: Used as a versatile scaffold for structure-activity relationship (SAR) studies and library synthesis due to its spirocyclic structure, which can impart favorable pharmacokinetic properties.
• Agrochemical Synthesis: Serves as a building block for developing new herbicides, fungicides, or insecticides with novel modes of action.
• Ligand and Catalyst Development: Utilized in the preparation of specialized ligands for asymmetric catalysis or metal-organic frameworks (MOFs).
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	5-Oxa-2-Azaspiro[3.5]Nonane Oxalate
CAS No.	1427359-47-4
Molecular Formula	C9H13NO5
Molecular Weight	215.20 g/mol
Synonyms	5-Oxa-2-azaspiro[3.5]nonane oxalate; 2-Azaspiro[3.5]nonan-5-one, oxalate; 5-Oxa-2-azaspiro[3.5]nonane, oxalic acid salt; Oxalic acid - 5-oxa-2-azaspiro[3.5]nonane (1:1); 1427359-47-4; 5-Oxa-2-azaspiro[3.5]nonane oxalic acid salt; Spirocyclic oxazolidinone oxalate precursor.
EINECS	Contact for details

Quality Control

Our 5-Oxa-2-Azaspiro[3.5]Nonane Oxalate is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. We provide a detailed Certificate of Analysis (COA) with each shipment to ensure traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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