Description

1-Oxaspiro(4.5)Dec-3-En-2-One, 4-(4-Bromobenzoyl)-3-Methyl- is a specialized spirocyclic organic compound featuring a brominated benzoyl moiety, making it a valuable synthetic intermediate for advanced chemical synthesis. This compound matters for its role in constructing complex molecular architectures, particularly in pharmaceutical research and fine chemical development. It is needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors seeking to develop new active ingredients or functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those requiring spirocyclic or bromoaryl structural motifs.
• Agrochemical Research: Used in the development of new pesticides and herbicides, where the bromine atom and ketone functionality allow for further derivatization.
• Organic Synthesis Reagent: Acts as a versatile electrophile or coupling partner in cross-coupling reactions and other metal-catalyzed transformations.
• Material Science Precursor: Potential starting material for the synthesis of specialized ligands, polymers, or organic electronic materials.
• Academic & Institutional Research: Employed in methodological studies and the exploration of new synthetic pathways in university and institutional laboratories.
• Fine Chemical Production: Utilized in the multi-step synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Item	Details
Product Name	1-Oxaspiro(4.5)Dec-3-En-2-One, 4-(4-Bromobenzoyl)-3-Methyl-
CAS No.	86560-10-3
Molecular Formula	C₁₇H₁₇BrO₃
Molecular Weight	349.22 g/mol
Synonyms	4-(4-Bromobenzoyl)-3-methyl-1-oxaspiro[4.5]dec-3-en-2-one; 3-Methyl-4-(4-bromobenzoyl)-1-oxaspiro[4.5]dec-3-en-2-one; 1-Oxaspiro[4.5]dec-3-ene-2-one, 4-(4-bromobenzoyl)-3-methyl-; 4-(p-Bromobenzoyl)-3-methyl-1-oxaspiro[4.5]dec-3-en-2-one; Bromo-spirocyclic ketone intermediate; CAS 86560-10-3
EINECS	Contact for details

Quality Control

Our 1-Oxaspiro(4.5)Dec-3-En-2-One, 4-(4-Bromobenzoyl)-3-Methyl- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (HPLC), related substances, and physical characteristics are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Recommended storage temperature is between 15°C and 25°C. Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Melting Point	Contact for details
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.