Description

Methyl 2-(1,4-Dioxaspiro[4.5]Decan-8-Ylidene)Acetate is a specialized spirocyclic ester compound that serves as a versatile synthetic intermediate in advanced organic chemistry. Its unique structure, featuring a protected carbonyl group, makes it a valuable building block for constructing complex molecular frameworks with high stereochemical control. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to synthesize novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of complex drug candidates, particularly those requiring spirocyclic or bridged ring systems.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its reactive olefin and ester functionalities.
• Fine Chemical Production: Serves as a precursor for fragrances, flavors, and other specialty chemicals where specific cyclic structures are needed.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic synthesis, including cycloaddition and cross-coupling reactions.
• Material Science: Potential monomer or precursor for creating polymers with unique thermal or mechanical properties derived from its rigid spiro center.

Basic Information

Product Name	Methyl 2-(1,4-Dioxaspiro[4.5]Decan-8-Ylidene)Acetate
CAS No.	172270-85-8
Molecular Formula	C12H18O4
Molecular Weight	226.27 g/mol
Synonyms	Methyl (1,4-Dioxaspiro[4.5]dec-8-ylidene)acetate; 8-Methylidene-1,4-dioxaspiro[4.5]decane-8-carboxylic acid methyl ester; 2-(1,4-Dioxaspiro[4.5]decan-8-ylidene)acetic acid methyl ester; Spiro[1,3-dioxolane-2,1'-cyclohexane]-8-carboxylic acid, 8-methylene-, methyl ester; Methyl 2-(1,4-dioxaspiro[4.5]decan-8-ylidene)ethanoate
EINECS	Contact for details

Quality Control

Every batch of Methyl 2-(1,4-Dioxaspiro[4.5]Decan-8-Ylidene)Acetate is manufactured under a strict quality management system and undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Our products are suitable for demanding R&D and scale-up applications. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay and impurity profiles.

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 bases and incompatible organic solvents. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Water Content (KF)	≤ 0.5%

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