Description

1,4-Dioxaspiro[4.5]Decane, 2-Methylene- is a versatile spirocyclic acetal compound that serves as a valuable synthetic intermediate in organic chemistry. Its unique bicyclic structure, featuring a reactive methylene group, makes it a crucial building block for constructing complex molecular frameworks. This high-purity chemical is essential for research and development laboratories and industrial-scale synthesis in the pharmaceutical and fine chemical sectors.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring spirocyclic or complex ether motifs.
• Fine Chemical Synthesis: Used as a specialized building block for creating fragrances, flavors, and advanced organic materials.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of specialty polymers with specific thermal or chemical resistance properties.
• Agrochemical Research: Employed in the synthesis of novel herbicides, fungicides, and plant growth regulators.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic synthesis and catalysis studies.
• Material Science: Used in the development of novel organic frameworks and functional materials.

Basic Information

Product Name	1,4-Dioxaspiro[4.5]Decane, 2-Methylene-
CAS No.	4715-17-7
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	2-Methylene-1,4-dioxaspiro[4.5]decane; 2-Methylenespiro[1,3-dioxolane-2,1'-cyclohexane]; 1,4-Dioxaspiro[4.5]dec-2-ene; Spiro[1,3-dioxolane-2,1'-cyclohexane], 2-methylene-; Cyclohexanone ethylene ketal, 2-methylene-; 2-Methylenecyclohexanone ethylene ketal; 2-Methyleneketal of Cyclohexanone
EINECS	225-226-6

Quality Control

Our 1,4-Dioxaspiro[4.5]Decane, 2-Methylene- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopy (NMR, IR), to ensure high purity and consistent performance. 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, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.