Description

Spiro[4.6]Undecan-2-One, 4-Methyl-1-Methylene- (9Ci) is a specialized spirocyclic ketone compound with a unique bridged-ring structure, offering a versatile and complex molecular scaffold. This compound is valued for its role as a critical intermediate in advanced organic synthesis, enabling the construction of intricate molecular architectures. It is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those requiring complex, three-dimensional spirocyclic frameworks.
• Agrochemical Research: Used in the development of new pesticides and herbicides, where its unique structure can contribute to novel modes of action.
• Flavor & Fragrance Chemistry: Acts as a precursor for synthesizing high-value aroma chemicals and musk analogs due to its complex ketone functionality.
• Material Science: Investigated as a monomer or cross-linking agent for creating polymers with specific thermal or mechanical properties.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for methodology development and the synthesis of complex natural product analogs.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical testing, method development, and quality control in chemical production.

Basic Information

Item	Detail
Product Name	Spiro[4.6]Undecan-2-One, 4-Methyl-1-Methylene- (9Ci)
CAS No.	557785-45-2
Molecular Formula	C12H18O
Molecular Weight	178.27 g/mol
Synonyms	4-Methyl-1-methylenespiro[4.6]undecan-2-one; 1-Methylene-4-methylspiro[4.6]undecan-2-one; Spiro[4.6]undecan-2-one, 4-methyl-1-methylene-; 4-Methyl-1-methylenespiro[4.6]undecane-2-one
EINECS	Contact for details

Quality Control

Our Spiro[4.6]Undecan-2-One, 4-Methyl-1-Methylene- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment ensures the material meets the stringent requirements for research and process development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider 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%
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.