Description

9-Oxa-1,4-Diazaspiro[5.5]Undecan-5-One is a high-value, heterocyclic organic compound featuring a unique spirocyclic structure that combines oxa- and diaza- functionalities. This molecular architecture makes it a versatile and critical building block (synthon) for advanced chemical synthesis, particularly in the development of novel active pharmaceutical ingredients (APIs). It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for constructing complex molecules with potential biological activity.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders, infectious diseases, and metabolic conditions.
• Agrochemical Synthesis: Used in the research and development of new-generation herbicides, fungicides, and insecticides, leveraging its spirocyclic scaffold.
• Chemical Research & Development: Acts as a valuable scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis for high-throughput screening.
• Ligand and Catalyst Development: Potential utility in designing novel chelating ligands or organocatalysts due to its nitrogen and oxygen donor atoms.
• Advanced Material Science: Exploration into its use as a monomer or additive for creating polymers with specific thermal or mechanical properties.

Basic Information

Product Name	9-Oxa-1,4-Diazaspiro[5.5]Undecan-5-One
CAS No.	1250833-07-8
Molecular Formula	C8H14N2O2
Molecular Weight	170.21 g/mol
Synonyms	9-Oxa-1,4-diazaspiro[5.5]undecan-5-one; 1,4-Diazaspiro[5.5]undecan-5-one, 9-oxa-; Spiro[1,4-oxazepine-5,1'-cyclohexan]-2-one, hexahydro-; 9-Oxa-1,4-diazaspiro[5.5]undecane-5-one; 5-Oxo-9-oxa-1,4-diazaspiro[5.5]undecane
EINECS	Contact for details

Quality Control

Our 9-Oxa-1,4-Diazaspiro[5.5]Undecan-5-One is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and process development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and support your regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider inert atmosphere conditions to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.