Description

5,8-Dioxaspiro[3.4]Oct-1-Ene,3-Methoxy-1,2-Dimethyl-(9Ci) is a specialized spirocyclic ether compound that serves as a valuable synthetic intermediate in advanced organic chemistry. Its unique bridged structure makes it a critical building block for constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. This high-purity intermediate is essential for chemists and R&D teams developing novel active ingredients, performance materials, and fine chemicals where precise stereochemistry and functional group manipulation are required.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, especially those requiring complex spirocyclic or bridged ether frameworks.
• Agrochemical Synthesis: Building block for developing new generation herbicides, fungicides, and insecticides with enhanced activity and selectivity.
• Material Science Research: Used in the creation of specialty polymers, ligands for catalysis, and advanced organic electronic materials.
• Academic & Industrial R&D: A versatile scaffold for methodological development in organic synthesis and medicinal chemistry programs.
• Fine Chemical Production: Intermediate in the multi-step synthesis of flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	5,8-Dioxaspiro[3.4]Oct-1-Ene,3-Methoxy-1,2-Dimethyl-(9Ci)
CAS No.	679435-15-5
Molecular Formula	C9H14O3
Molecular Weight	170.21 g/mol
Synonyms	3-Methoxy-1,2-dimethyl-5,8-dioxaspiro[3.4]oct-1-ene; 1,2-Dimethyl-3-methoxy-5,8-dioxaspiro[3.4]oct-1-ene; Spiro[3.4]oct-1-ene, 5,8-dioxa-3-methoxy-1,2-dimethyl-; 5,8-Dioxaspiro[3.4]oct-1-ene, 3-methoxy-1,2-dimethyl-; 679435-15-5
EINECS	Contact for details

Quality Control

Our production of 5,8-Dioxaspiro[3.4]Oct-1-Ene,3-Methoxy-1,2-Dimethyl-(9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is fully characterized and undergoes rigorous analytical testing, including chromatography and spectroscopy, to meet precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light) and should be handled under an inert atmosphere if prolonged exposure is anticipated during use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (GC)	≥ 96.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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