Description

1,4-Dioxaspiro[4.4]Non-6-Ene, 7-Methyl-8-Methylene- is a specialized spirocyclic compound featuring a unique dioxolane ring fused to a cyclohexene system with exocyclic methylene functionality. This distinct molecular architecture makes it a valuable and versatile building block in advanced organic synthesis, particularly for constructing complex, three-dimensional frameworks. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon for the synthesis of complex drug candidates, including potential antiviral, anti-inflammatory, or central nervous system (CNS) active molecules.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, where its spirocyclic core can contribute to unique biological activity.
• Fine Chemical Production: Acts as a precursor for fragrances, flavors, and other specialty chemicals requiring specific stereochemistry and ring systems.
• Material Science Research: Investigated as a monomer or cross-linking agent for developing polymers with specific thermal or mechanical properties.
• Academic & Industrial R&D: Employed in methodological chemistry research for studying cycloaddition reactions, ring-opening transformations, and other novel synthetic pathways.

Basic Information

Product Name	1,4-Dioxaspiro[4.4]Non-6-Ene, 7-Methyl-8-Methylene-
CAS No.	125404-51-5
Molecular Formula	C10H14O2
Molecular Weight	166.22 g/mol
Synonyms	7-Methyl-8-methylidene-1,4-dioxaspiro[4.4]non-6-ene; 8-Methylene-7-methyl-1,4-dioxaspiro[4.4]non-6-ene; 1,4-Dioxaspiro[4.4]non-6-ene, 7-methyl-8-methylene-; Spiro[1,3-dioxolane-2,1'-cyclohex-4'-ene], 4'-methyl-5'-methylene-; 7-Methyl-8-methylene-1,4-dioxaspiro[4.4]non-6-ene
EINECS	Contact for details

Quality Control

Our 1,4-Dioxaspiro[4.4]Non-6-Ene, 7-Methyl-8-Methylene- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (by GC/HPLC), enantiomeric excess (if applicable), and impurity profile is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Allow the container to reach ambient temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
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.