Description

2-Ethyl-8-Methyl-3-Oxo-1-Oxa-8-Azaspiro(4,5)Decane CAS NO 132041-83-9 is a high-purity, synthetic organic compound belonging to the spirocyclic lactam class, valued for its unique heterocyclic structure. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block in sophisticated organic synthesis. It is primarily required by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and fine chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting neurological and metabolic disorders.
• Agrochemical Synthesis: Building block for developing new-generation pesticides and herbicides with specific modes of action.
• Fine Chemical Production: Used in the manufacture of specialty chemicals, dyes, and functional polymers.
• Research & Development: Essential for medicinal chemistry programs and process chemistry optimization in academic and industrial settings.
• Ligand and Catalyst Development: Serves as a scaffold for creating novel chiral ligands and organocatalysts.

Basic Information

Product Name	2-Ethyl-8-Methyl-3-Oxo-1-Oxa-8-Azaspiro(4,5)Decane
CAS No.	132041-83-9
Molecular Formula	C11H19NO2
Molecular Weight	197.28 g/mol
Synonyms	8-Methyl-2-ethyl-3-oxo-1-oxa-8-azaspiro[4.5]decane; 1-Oxa-8-azaspiro[4.5]decane, 2-ethyl-8-methyl-3-oxo-; 2-Ethyl-8-methyl-1-oxa-8-azaspiro[4.5]decan-3-one; Spirocyclic Lactam Derivative; Contact for additional trade names and abbreviations.
EINECS	Contact for details

Quality Control

Our production of 2-Ethyl-8-Methyl-3-Oxo-1-Oxa-8-Azaspiro(4,5)Decane adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including HPLC, GC, and NMR, to verify identity and purity. Certificates of Analysis (COA) documenting full specifications are available upon request to support 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 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
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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