Description

1,3-Diazaspiro[4.4]Non-1-En-4-One, 2-Methyl- (9Ci) is a high-value, spirocyclic heterocyclic compound serving as a critical building block in advanced organic synthesis. Its unique fused ring structure makes it an essential intermediate for developing novel pharmaceuticals and agrochemicals, particularly in creating molecules with specific three-dimensional architectures. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for lead optimization and the synthesis of complex active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and antiviral research.
• Agrochemical Synthesis: Used in the development of new generation herbicides and fungicides with spirocyclic motifs.
• Chemical Research: Serves as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Ligand and Catalyst Development: Potential precursor for creating novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Precursor: Intermediate in the synthesis of specialty polymers and organic electronic materials requiring rigid, fused structures.

Basic Information

Product Name	1,3-Diazaspiro[4.4]Non-1-En-4-One, 2-Methyl- (9Ci)
CAS No.	759442-73-4
Molecular Formula	C8H12N2O
Molecular Weight	152.19 g/mol
Synonyms	2-Methyl-1,3-diazaspiro[4.4]non-1-en-4-one; 2-Methyl-1,3-diazaspiro[4.4]non-1-en-4-one (9CI); Spiro[4.4]nonane-1,3-diaz-1-en-4-one, 2-methyl-; 2-Methyl-1,3-diazaspiro[4.4]non-1-en-4-one; 759442-73-4; 2-Methyl-1,3-diazaspiro[4.4]non-1-en-4-one (9CI)
EINECS	Contact for details

Quality Control

Our production of 1,3-Diazaspiro[4.4]Non-1-En-4-One, 2-Methyl- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity for research and development applications. All materials are 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 to support your regulatory and quality documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.