Description

9-Benzyl-3,9-Diaza-Spiro[5.5]Undecane-2,4-Dione is a high-purity, specialized heterocyclic building block featuring a unique spirocyclic and diaza-dione structure. This compound is of significant value in advanced organic synthesis, particularly for constructing complex molecular architectures with precise stereochemical control. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for applications in medicinal chemistry and as a key intermediate in the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly those targeting neurological disorders or requiring complex heterocyclic cores.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its spirocyclic structure for enhanced biological activity and stability.
• Ligand Synthesis: Serves as a precursor for creating sophisticated chelating ligands used in catalysis and metal-organic frameworks (MOFs).
• Advanced Material Science: Employed in the research of organic electronic materials and polymers where its rigid, three-dimensional structure can impart desired physical properties.
• Academic & Contract Research: A valuable reagent for universities and CROs (Contract Research Organizations) exploring new synthetic methodologies and chemical space.

Basic Information

Product Name	9-Benzyl-3,9-Diaza-Spiro[5.5]Undecane-2,4-Dione
CAS No.	189333-48-0
Molecular Formula	C₁₆H₂₀N₂O₂
Molecular Weight	272.34 g/mol
Synonyms	9-Benzyl-3,9-diazaspiro[5.5]undecane-2,4-dione; 3,9-Diaza-9-benzylspiro[5.5]undecane-2,4-dione; 9-Benzyl-3,9-diaza-spiro[5.5]undecane-2,4-dione; BDU; Spirocyclic diazadione; Benzyl-protected diazaspirodione
EINECS	Contact for details

Quality Control

Our 9-Benzyl-3,9-Diaza-Spiro[5.5]Undecane-2,4-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality parameters to support your regulatory and R&D requirements.

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 incompatible materials such as strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.