Description

3-Oxa-1,7-Diazaspiro[4.4]Nonane-2,6-Dione,4,4-Dimethyl-(7Ci) is a high-purity, heterocyclic organic compound featuring a unique spirocyclic structure that serves as a valuable synthetic intermediate. This compound is critical for research and development in advanced organic synthesis, particularly in constructing complex molecular architectures. It is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers for applications in medicinal chemistry and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders.
• Medicinal Chemistry Research: Used as a constrained scaffold or a core heterocycle for structure-activity relationship (SAR) studies and library synthesis.
• Agrochemical Development: Serves as a precursor in the research and synthesis of new-generation pesticides and herbicides.
• Ligand and Catalyst Synthesis: Utilized in the preparation of specialized chelating ligands or organocatalysts for asymmetric synthesis.
• Material Science Research: Potential monomer or additive in the development of specialty polymers with specific thermal or mechanical properties.

Basic Information

Product Name	3-Oxa-1,7-Diazaspiro[4.4]Nonane-2,6-Dione,4,4-Dimethyl-(7Ci)
CAS No.	90434-74-5
Molecular Formula	C8H12N2O3
Molecular Weight	184.19 g/mol
Synonyms	4,4-Dimethyl-3-oxa-1,7-diazaspiro[4.4]nonane-2,6-dione; 4,4-Dimethyl-1,7-diazaspiro[4.4]nonane-2,6-dione 3-oxide; 2,6-Dioxo-4,4-dimethyl-1,7-diazaspiro[4.4]nonane 3-oxide; 4,4-Dimethyl-3-oxa-1,7-diazaspiro[4.4]nonane-2,6-dione (7CI); Spiro[imidazolidine-4,1'-cyclopentane]-2,5-dione, 4,4-dimethyl-, 3-oxide; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 3-Oxa-1,7-Diazaspiro[4.4]Nonane-2,6-Dione,4,4-Dimethyl-(7Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high-purity standards required for research and synthesis. Comprehensive Certificates of Analysis (COA) with lot-specific data are provided to guarantee traceability and consistency.

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). 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)	≥ 98.0%
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.