Description

3-Oxa-9-Azaspiro[5.5]Undecane (Saltdata: Free) is a versatile heterocyclic organic compound featuring a unique spirocyclic structure, making it a valuable intermediate in advanced chemical synthesis. This compound is particularly significant for its role as a key building block in the development of pharmaceuticals and fine chemicals, where its rigid scaffold is utilized to modulate biological activity and physicochemical properties. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for creating novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and cardiovascular drugs.
• Agrochemical Synthesis: Used as a building block for developing novel herbicides, fungicides, and insecticides with enhanced efficacy.
• Ligand and Catalyst Development: Employed in organometallic chemistry to create complex ligands for catalytic systems.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers and advanced materials.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological pathways and protein interactions.
• Fine Chemical Production: Integral to the multi-step synthesis of complex fragrance and flavor compounds.

Basic Information

Product Name	3-Oxa-9-Azaspiro[5.5]Undecane (Saltdata: Free)
CAS No.	311-21-7
Molecular Formula	C9H17NO
Molecular Weight	155.24 g/mol
Synonyms	9-Aza-3-oxaspiro[5.5]undecane; 3-Oxa-9-azaspiro[5.5]undecane; 1-Oxa-4-azaspiro[4.5]decane (related isomer); Spirocyclic amino ether; 9-Aza-3-oxabicyclo[3.3.1]nonane (incorrect but common misnomer); 311-21-7; NSC 163045
EINECS	206-235-9

Quality Control

Our 3-Oxa-9-Azaspiro[5.5]Undecane (Saltdata: Free) is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. A Certificate of Analysis (COA) detailing specific results for purity, residual solvents, and other critical parameters is provided with every shipment to support your quality assurance protocols.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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