Description

1,4-Dioxaspiro[4.5]Decane, 7-Methylene- is a versatile spirocyclic acetal derivative, valued for its unique bicyclic structure that serves as a key synthetic intermediate. This compound matters for its ability to introduce functional complexity and stereochemical control in advanced organic synthesis. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring spirocyclic or bridged ring systems.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides where its acetal functionality provides stability and reactivity.
• Fine Chemical Production: Acts as a precursor for fragrances, flavors, and other specialty chemicals that benefit from its constrained cyclic ether structure.
• Polymer Science: Employed in the development of specialty polymers and resins, where it can act as a cross-linking agent or monomer modifier.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic chemistry, including cyclization reactions and the development of new catalytic processes.
• Material Science: Investigated for use in creating advanced organic frameworks and functional materials with specific chemical or physical properties.

Basic Information

Product Name	1,4-Dioxaspiro[4.5]Decane, 7-Methylene-
CAS No.	104598-81-4
Molecular Formula	C10H16O2
Molecular Weight	168.23 g/mol
Synonyms	7-Methylene-1,4-dioxaspiro[4.5]decane; 7-Methyleneketal; 7-Methylene-1,4-dioxaspiro[4,5]decane; 1,4-Dioxaspiro[4.5]dec-7-ene (common misnomer); 7-Methylenespiro[1,3-dioxolane-2,1'-cyclohexane]; Spiro[1,3-dioxolane-2,1'-cyclohexane], 7-methylene-; 7-Methyleneketal of Cyclohexanone Ethylene Ketal.
EINECS	Contact for details

Quality Control

Our 1,4-Dioxaspiro[4.5]Decane, 7-Methylene- is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container should be kept tightly sealed to prevent moisture absorption and potential degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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