Description

8,10-Dioxa-1,4-Diazaspiro[5.5]Undecane (9Ci) is a high-value, spirocyclic heterocyclic compound featuring a unique fused ring system containing both ether and amine functionalities. This structural motif makes it a critical advanced pharmaceutical intermediate (API) and a versatile building block in sophisticated organic synthesis. It is primarily sought after by R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug molecules, particularly those targeting the central nervous system or requiring spirocyclic architectures.
• Agrochemical Synthesis: Used as a building block for developing new-generation herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Ligand and Catalyst Development: Employed in the creation of novel chelating ligands and organocatalysts due to its nitrogen and oxygen donor atoms.
• Material Science Research: Investigated as a monomer or additive for producing polymers with specific thermal or mechanical properties.
• Academic & Industrial R&D: A valuable compound for methodological studies in organic chemistry and for exploring new chemical spaces in discovery programs.

Basic Information

Product Name	8,10-Dioxa-1,4-Diazaspiro[5.5]Undecane (9Ci)
CAS No.	219749-65-2
Molecular Formula	C7H12N2O2
Molecular Weight	156.18 g/mol
Synonyms	1,4-Diaza-8,10-dioxaspiro[5.5]undecane; Spiro[1,4-oxazepine-5,2'-[1,3]dioxane]; 8,10-Dioxa-1,4-diazaspiro[5.5]undecane; 1,4-Diazaspiro[5.5]undecane-8,10-dione (tautomer); Spirocyclic oxazolidine-dioxane derivative
EINECS	Contact for details

Quality Control

Our production of 8,10-Dioxa-1,4-Diazaspiro[5.5]Undecane (9Ci) adheres to stringent quality management protocols. Every batch is subjected to comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all commercial shipments, supporting your regulatory and quality assurance requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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