Description

5,8-Dioxaspiro[3.4]Octane-1-Carboxaldehyde, 2-Methyl- is a specialized spirocyclic aldehyde building block of significant interest in advanced organic synthesis. Its unique fused ring structure containing oxygen atoms makes it a valuable precursor for constructing complex heterocyclic frameworks and chiral molecules. This high-purity intermediate is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel drug candidates, particularly those requiring complex spirocyclic or oxygen-containing heterocycles.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides where its unique structure can impart specific biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating sophisticated chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Employed in the development of advanced polymers and functional materials with specific optical or electronic properties.
• Fine Chemical Production: Acts as a versatile intermediate for the custom synthesis of high-value, low-volume specialty chemicals for various industrial applications.

Basic Information

Product Name	5,8-Dioxaspiro[3.4]Octane-1-Carboxaldehyde, 2-Methyl-
CAS No.	127445-88-9
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	2-Methyl-5,8-dioxaspiro[3.4]octane-1-carboxaldehyde; 2-Methyl-1,4-dioxaspiro[4.3]octane-8-carbaldehyde (related isomer); Spirocyclic acetal aldehyde; 2-Methyl-5,8-dioxaspiro[3.4]octan-1-carbaldehyde
EINECS	Contact for details

Quality Control

Every batch of 5,8-Dioxaspiro[3.4]Octane-1-Carboxaldehyde, 2-Methyl- is produced and tested under strict quality management protocols to ensure consistency and high purity for research and development applications. Our products undergo rigorous quality testing, including chromatographic purity analysis and identity confirmation, to ensure compliance with industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is available upon request.

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. This compound is easily oxidized (store under inert atmosphere).

Specification

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

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