Description

1-Oxaspiro(4.5)Dec-3-En-2-One, 3-Methyl-4-(4-Methylbenzoyl)- is a specialized spirocyclic organic compound that serves as a valuable synthetic intermediate. Its unique molecular architecture, featuring a fused oxaspiro ring system and a substituted benzoyl group, makes it a critical building block for constructing complex molecules. This high-purity intermediate is essential for research and development chemists in the pharmaceutical and advanced materials sectors, where it is used to create novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging its complex structure for enhanced biological activity.
• Advanced Material Research: Serves as a monomer or cross-linking agent in the development of specialty polymers, liquid crystals, or organic electronic materials.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex natural product analogs and other architecturally challenging molecules.
• Flavor & Fragrance Industry: Potential intermediate for the synthesis of unique musk or amber-type odorants due to its spirocyclic framework.

Basic Information

Product Name	1-Oxaspiro(4.5)Dec-3-En-2-One, 3-Methyl-4-(4-Methylbenzoyl)-
CAS No.	86560-11-4
Molecular Formula	C18H20O3
Molecular Weight	284.35 g/mol
Synonyms	3-Methyl-4-(4-methylbenzoyl)-1-oxaspiro[4.5]dec-3-en-2-one; 4-(4-Methylbenzoyl)-3-methyl-1-oxaspiro[4.5]dec-3-en-2-one; 1-Oxaspiro[4.5]dec-3-ene-2-one, 3-methyl-4-(4-methylbenzoyl)-; 3-Methyl-4-p-toluoyl-1-oxaspiro[4.5]dec-3-en-2-one; Spirocyclic Oxa-en-one Derivative; 86560-11-4
EINECS	Contact for details

Quality Control

Our production of 1-Oxaspiro(4.5)Dec-3-En-2-One, 3-Methyl-4-(4-Methylbenzoyl)- adheres to stringent quality management protocols. Every batch is subjected to comprehensive analytical testing, including HPLC for purity, GC for residual solvents, and NMR/IR for structural confirmation, to ensure consistency and reliability for your synthetic processes. Certificates of Analysis (COA) detailing all specifications are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines

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