Description

3-Thioxo-2,4-Diazaspiro[5.5]Undecane-1,5-Dione is a specialized heterocyclic compound featuring a unique spirocyclic structure with thioxo and dione functional groups. This molecular architecture makes it a valuable intermediate and building block in advanced organic synthesis, particularly for the development of novel pharmaceuticals and agrochemicals. It is primarily sought by research institutions and industrial R&D departments focused on medicinal chemistry, where it serves as a key precursor for creating compounds with potential biological activity.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders or possessing spirocyclic pharmacophores.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Organic Synthesis Reagent: Serves as a versatile precursor for constructing complex nitrogen- and sulfur-containing heterocycles in academic and industrial laboratories.
• Material Science Research: Investigated as a monomer or additive for creating polymers with specific thermal or optical properties.
• Bioconjugation Chemistry: Potential use in designing linkers or probes for biochemical and diagnostic applications due to its reactive functional groups.

Basic Information

Product Name	3-Thioxo-2,4-Diazaspiro[5.5]Undecane-1,5-Dione
CAS No.	52-45-9
Molecular Formula	C9H12N2O2S
Molecular Weight	212.27 g/mol
Synonyms	2,4-Diazaspiro[5.5]undecane-1,5-dione, 3-thioxo-; 3-Thioxo-2,4-diazaspiro[5.5]undecane-1,5-dione; Spiro[imidazolidine-4,1'-cyclohexane]-2,5-dithione; 1,3-Diazaspiro[4.5]decane-2,4-dithione (related structure); NSC 403169; 52-45-9; 3-Thioxospiro[imidazolidine-4,1'-cyclohexane]-2,5-dione
EINECS	Contact for details

Quality Control

Our 3-Thioxo-2,4-Diazaspiro[5.5]Undecane-1,5-Dione is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

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

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.