Description

1,7-Diazaspiro[4.4]Nonane-2,6-Dione(9Ci) is a high-purity, heterocyclic organic compound featuring a unique spirocyclic structure, serving as a critical advanced intermediate in modern synthetic chemistry. Its rigid, bicyclic framework makes it a valuable building block for constructing complex molecular architectures, particularly in pharmaceutical research and development. This compound is essential for medicinal chemists and process development scientists working on novel active pharmaceutical ingredients (APIs), agrochemicals, and specialty materials.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its spirocyclic core for enhanced biological activity and stability.
• Ligand and Catalyst Development: Serves as a precursor or core structure for creating novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science: Investigated as a monomer or additive for the production of high-performance polymers with specific thermal or mechanical properties.
• Academic & Contract Research: Employed in universities and CROs (Contract Research Organizations) for fundamental research in organic methodology and heterocyclic chemistry.
• Custom Synthesis & Scale-Up: A starting material for custom synthesis projects, supporting process development from milligram to kilogram scale for commercial applications.

Basic Information

Product Name	1,7-Diazaspiro[4.4]Nonane-2,6-Dione(9Ci)
CAS No.	70794-27-3
Molecular Formula	C7H10N2O2
Molecular Weight	154.17 g/mol
Synonyms	1,7-Diazaspiro[4.4]nonane-2,6-dione; 2,6-Diazaspiro[3.4]octane-3,7-dione (tautomer); Spiro[4.4]nonane-1,7-dione, 2,6-diaza-; 70794-27-3; 1,7-Diazaspiro[4.4]nonane-2,6-dione (9CI); Diazaspiro[4.4]nonanedione
EINECS	Contact for details

Quality Control

Our production of 1,7-Diazaspiro[4.4]Nonane-2,6-Dione(9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. All materials are fully characterized using advanced analytical techniques including NMR, HPLC, and MS. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment. We support customer audits and can supply materials that meet the requirements for use in GMP (Good Manufacturing Practice) environments upon request.

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 heat, sparks, and open flame. For long-term storage, consider storing under 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%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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