Description

2-Oxa-9-Azaspiro[5.5]Undecane (9Ci) is a versatile spirocyclic organic compound featuring a unique heterocyclic structure that combines ether and amine functionalities. This molecular architecture makes it a valuable building block and intermediate in advanced organic synthesis, particularly for the development of novel pharmaceuticals and agrochemicals. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular scaffolds.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of active pharmaceutical ingredients (APIs), especially those targeting neurological and metabolic disorders.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides with new modes of action.
• Ligand and Catalyst Development: Serves as a precursor for creating novel chelating ligands and organocatalysts used in asymmetric synthesis.
• Material Science: Employed in the research of advanced polymers and functional materials with specific thermal or mechanical properties.
• Chemical Biology Probes: Utilized as a core structure for designing molecular probes to study biological pathways and enzyme functions.

Basic Information

Product Name	2-Oxa-9-Azaspiro[5.5]Undecane (9Ci)
CAS No.	374795-48-9
Molecular Formula	C9H17NO
Molecular Weight	155.24 g/mol
Synonyms	2-Oxa-9-azaspiro[5.5]undecane; 9-Oxa-3-azaspiro[5.5]undecane; 1,4-Dioxa-8-azaspiro[4.5]decane (related structural isomer); Spirocyclic amino ether; 2-Oxa-9-azaspiro[5.5]undecane, 9CI; 374795-48-9; 2-Oxa-9-azaspiro[5.5]undecane (9CI)
EINECS	Contact for details

Quality Control

Our 2-Oxa-9-Azaspiro[5.5]Undecane (9Ci) is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and GC-MS and NMR for structural confirmation, to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical quality attributes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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