Description

Ethanone, 1-(1,1,2-Trimethylspiro[2.3]Hex-4-Yl)- (9Ci) is a specialized spirocyclic ketone building block of significant interest in advanced organic synthesis. This compound matters for its unique three-dimensional molecular architecture, which provides a rigid scaffold for constructing complex molecules with precise stereochemistry. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, where its spirocyclic structure can contribute to unique biological activity and environmental stability.
• Material Science: Acts as a monomer or cross-linking agent in the synthesis of specialty polymers with tailored thermal and mechanical properties.
• Fragrance & Flavor Chemistry: Employed as a building block for creating novel synthetic aroma chemicals with complex, woody, or amber notes.
• Academic & R&D: A valuable tool for methodological studies in organic chemistry, including catalysis, asymmetric synthesis, and the construction of strained ring systems.
• Ligand Synthesis: Utilized in the preparation of sophisticated chiral ligands for asymmetric catalysis in industrial chemical processes.

Basic Information

Product Name	Ethanone, 1-(1,1,2-Trimethylspiro[2.3]Hex-4-Yl)- (9Ci)
CAS No.	187987-75-3
Molecular Formula	C11H18O
Molecular Weight	166.26 g/mol
Synonyms	1-(1,1,2-Trimethylspiro[2.3]hexan-4-yl)ethan-1-one; 1-(1,1,2-Trimethylspiro[2.3]hex-4-yl)ethanone; Spiro[2.3]hexane-4-acetone, 1,1,2-trimethyl- derivative; 4-Acetyl-1,1,2-trimethylspiro[2.3]hexane; Trimethylspirohexyl methyl ketone
EINECS	Contact for details

Quality Control

Our Ethanone, 1-(1,1,2-Trimethylspiro[2.3]Hex-4-Yl)- (9Ci) is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing batch-specific results are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0% (Standard Grade)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Rotation (if chiral)	Contact for details

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