Description

3-Methyl-3-Azaspiro[5.5]Undec-7-En-9-One is a high-value, nitrogen-containing spirocyclic compound that serves as a critical building block in advanced organic synthesis. Its unique fused ring structure makes it an essential intermediate for developing novel pharmaceuticals and fine chemicals with complex architectures. This compound is primarily sought after by research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries for creating new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides with specific modes of action.
• Ligand and Catalyst Development: Serves as a sophisticated scaffold for constructing complex ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the development of advanced polymers and organic electronic materials due to its rigid, three-dimensional structure.
• Academic and Industrial R&D: A valuable tool for synthetic organic chemists exploring new reaction methodologies and constructing complex molecular libraries.

Basic Information

Product Name	3-Methyl-3-Azaspiro[5.5]Undec-7-En-9-One
CAS No.	189176-32-7
Molecular Formula	C11H17NO
Molecular Weight	179.26 g/mol
Synonyms	3-Methyl-3-azaspiro[5.5]undec-7-en-9-one; 3-Methyl-3-azaspiro[5.5]undec-7-en-9-one; 3-Azaspiro[5.5]undec-7-en-9-one, 3-methyl-; 189176-32-7; 3-Methyl-3-azaspiro[5.5]undec-7-en-9-one; Spirocyclic lactam intermediate; 3-Methyl-3-azaspiro[5.5]undec-7-en-9-one
EINECS	Contact for details

Quality Control

Our production of 3-Methyl-3-Azaspiro[5.5]Undec-7-En-9-One adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques (HPLC, GC, NMR) to confirm identity and quantify purity. A comprehensive Certificate of Analysis (COA) detailing all specification results is provided with every shipment, supporting your quality assurance and regulatory compliance needs.

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. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Meets ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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