Description

2-Oxa-6-Azaspiro[3.4]Octan-7-One is a high-value, spirocyclic heterocyclic compound featuring a unique fused oxazolidinone-lactam structure. This molecular architecture makes it a critical advanced pharmaceutical intermediate and a versatile scaffold in modern synthetic chemistry. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for constructing complex molecules. The compound's spirocyclic core is instrumental in developing new active ingredients with improved biological activity and metabolic stability.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in central nervous system (CNS) and anti-infective drug discovery.
• Agrochemical Research: Used as a core scaffold in the development of new herbicides, fungicides, and insecticides with novel modes of action.
• Chemical Biology Probe: Serves as a privileged structure in fragment-based drug discovery and for creating chemical probes to study biological pathways.
• Material Science: Potential monomer or precursor for synthesizing specialized polymers with unique thermal or mechanical properties.
• Academic & Contract Research: Essential for methodological development in organic synthesis and for custom synthesis projects requiring complex heterocycles.

Basic Information

Product Name	2-Oxa-6-Azaspiro[3.4]Octan-7-One
CAS No.	1207174-87-5
Molecular Formula	C6H9NO2
Molecular Weight	127.14 g/mol
Synonyms	7-Oxa-2-azaspiro[3.4]octan-1-one; 2-Oxa-6-azaspiro[3.4]octan-7-one; 1-Oxa-5-azaspiro[3.4]octan-4-one; Spiro[oxazolidine-5,1'-cyclopropane]-2,4-dione (tautomer); 2-Oxa-6-azaspiro[3.4]octane-7-one; CAS 1207174-87-5; 2,6-Dioxa-1-azaspiro[3.4]octan-7-one (incorrect but common search variant); 1207174-87-5
EINECS	Contact for details

Quality Control

Every batch of 2-Oxa-6-Azaspiro[3.4]Octan-7-One is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and batch-to-batch consistency suitable for research and scale-up. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your regulatory and R&D documentation needs.

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 container should be kept tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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