Description

1-Oxa-7,8-Diazaspiro[4.4]Nonane(9Ci) is a specialized spirocyclic heterocyclic compound featuring fused oxazole and diazole rings, serving as a high-value synthetic building block. Its unique rigid, three-dimensional structure makes it a critical intermediate for medicinal chemistry research and the development of novel active pharmaceutical ingredients (APIs). This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key scaffold in the synthesis of drug candidates targeting central nervous system (CNS) disorders, infectious diseases, and oncology.
• Agrochemical Research: Used in the development of novel herbicides and pesticides, leveraging its spirocyclic framework for enhanced biological activity and stability.
• Ligand & Catalyst Development: Serves as a precursor for creating novel chelating ligands and organocatalysts used in asymmetric synthesis.
• Material Science: Investigated as a monomer or additive for producing high-performance polymers with specific thermal or optical properties.
• Chemical Biology Probe: Utilized in academic and industrial research to study enzyme inhibition and protein-ligand interactions.

Basic Information

Product Name	1-Oxa-7,8-Diazaspiro[4.4]Nonane(9Ci)
CAS No.	119999-79-0
Molecular Formula	C6H8N2O
Molecular Weight	124.14 g/mol
Synonyms	1-Oxa-7,8-diazaspiro[4.4]nonane; 7,8-Diazaspiro[4.4]nonane, 1-oxa-; 1-Oxa-7,8-diazaspiro[4.4]nonane (9CI); Spiro[4.4]nonane, 1-oxa-7,8-diaza-; 1-Oxa-7,8-diazaspiro[4.4]nonane; 1-Oxa-7,8-diazaspiro[4,4]nonane
EINECS	Contact for details

Quality Control

Our 1-Oxa-7,8-Diazaspiro[4.4]Nonane(9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with customer specifications. Custom synthesis and purity grades (e.g., >97%, >98%, >99%) are available to meet specific R&D and scale-up requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.