Description

4,9-Dioxa-1-Azaspiro[5.5]Undecane is a high-value, specialized heterocyclic compound featuring a unique spirocyclic architecture. This structural motif makes it a critical building block and intermediate in advanced organic synthesis, particularly for the development of complex molecules with tailored properties. It is essential for R&D and production teams in the pharmaceutical, agrochemical, and material science sectors seeking to innovate with novel molecular frameworks.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for drugs targeting the central nervous system or requiring complex heterocyclic cores.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides where the spirocyclic structure can contribute to unique biological activity and environmental profile.
• Ligand and Catalyst Development: Acts as a scaffold for creating sophisticated chelating ligands and organocatalysts used in asymmetric synthesis and metal-catalyzed reactions.
• Material Science Research: Employed in the synthesis of advanced polymers, dendrimers, and functional organic materials that require rigid, three-dimensional structural elements.
• Chemical Biology & Medicinal Chemistry: Utilized as a versatile building block for constructing molecular probes, bio-conjugates, and compound libraries for high-throughput screening.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploring new chemical space in synthetic organic chemistry laboratories.

Basic Information

Item	Details
Product Name	4,9-Dioxa-1-Azaspiro[5.5]Undecane
CAS No.	614716-29-9
Molecular Formula	C8H15NO2
Molecular Weight	157.21 g/mol
Synonyms	1-Aza-4,9-dioxaspiro[5.5]undecane; 4,9-Dioxa-1-azaspiro[5.5]undecane; Spiro[1,4-dioxane-2,2'-piperidine]; 2,2'-(Piperidine-2,2-diyl)diethanol cyclic formal; 1-Azaspiro[5.5]undecane-4,9-dione (incorrect but common search variant); Contact for additional trade names and abbreviations.
EINECS	Contact for details

Quality Control

Our 4,9-Dioxa-1-Azaspiro[5.5]Undecane is produced under a strict quality management system. Each batch undergoes rigorous analytical testing including HPLC, GC, NMR, and mass spectrometry to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical parameters. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your most demanding synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.