Description

1,4-Diazaspiro[5.5]Undecane-3,5-Dione is a high-purity spirocyclic organic compound with the CAS number 5699-91-2, serving as a versatile and valuable building block in advanced chemical synthesis. Its unique bicyclic structure makes it a critical intermediate for developing complex molecules with specific pharmacological and material properties. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas requiring complex heterocyclic scaffolds.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, where its spirocyclic structure can contribute to unique biological activity and environmental profile.
• Ligand and Catalyst Development: Serves as a backbone for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Polymer Chemistry: Acts as a monomer or cross-linking agent for producing specialty polymers with enhanced thermal stability or specific mechanical properties.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploring new chemical spaces in both university laboratories and corporate research centers.

Basic Information

Product Name	1,4-Diazaspiro[5.5]Undecane-3,5-Dione
CAS No.	5699-91-2
Molecular Formula	C9H12N2O2
Molecular Weight	180.20 g/mol
Synonyms	1,4-Diazaspiro[5.5]undecane-3,5-dione; Spiro[imidazolidine-4,1'-cyclohexane]-2,5-dione; 2,5-Diazaspiro[5.5]undecane-1,4-dione; 1,4-Diazaspiro[5.5]undecane-3,5-diketone; Cyclohexanespiro-5'-hydantoin; 5'-Spirocyclohexanehydantoin; Hydantoin, cyclohexanespiro-; 1,4-Diazaspiro(5.5)undecane-3,5-dione
EINECS	Contact for details

Quality Control

Our production of 1,4-Diazaspiro[5.5]Undecane-3,5-Dione adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet the exacting standards required for synthetic applications. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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