Description

Spiro[4.5]Dec-7-En-1-One, 10-Ethyl-8-Methyl- (9Ci) is a specialized spirocyclic organic compound with the CAS number 678981-08-3, serving as a high-value synthetic intermediate. Its unique bridged-ring structure makes it a critical building block for advanced chemical synthesis, enabling the development of complex molecular architectures. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for creating novel active ingredients and fine chemicals.

Application

This spirocyclic ketone is a versatile intermediate designed for sophisticated organic synthesis. Its primary applications include:

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides with complex, bioactive structures.
• Material Science Research: Serves as a building block for advanced organic materials, including specialty polymers and liquid crystals.
• Catalyst & Ligand Development: Employed in the design and synthesis of novel chiral ligands and organocatalysts for asymmetric synthesis.
• Academic & Industrial R&D: A valuable tool for methodological studies in organic chemistry, exploring new cyclization and functionalization reactions.
• Flavor & Fragrance Chemistry: Potential intermediate for synthesizing complex musk-like or woody odorant molecules.

Basic Information

Product Name	Spiro[4.5]Dec-7-En-1-One, 10-Ethyl-8-Methyl- (9Ci)
CAS No.	678981-08-3
Molecular Formula	C13H20O
Molecular Weight	192.30 g/mol
Synonyms	10-Ethyl-8-methylspiro[4.5]dec-7-en-1-one; 8-Methyl-10-ethylspiro[4.5]dec-7-en-1-one; Spiro[4.5]dec-7-ene-1-one, 10-ethyl-8-methyl-; 678981-08-3; Ethylmethylspirodecenone
EINECS	Contact for details

Quality Control

Our Spiro[4.5]Dec-7-En-1-One, 10-Ethyl-8-Methyl- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. 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 structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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