Description

1,4-Dioxaspiro[4.4]Nonane-7-Carboxaldehyde is a versatile spirocyclic aldehyde building block of significant interest in advanced organic synthesis. Its unique fused ring structure containing both cyclic acetal and aldehyde functionalities makes it a valuable precursor for constructing complex molecular architectures. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the development of novel drug candidates, particularly in medicinal chemistry programs targeting central nervous system (CNS) and anti-infective agents.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its spirocyclic core contributes to unique biological activity and stability.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized chiral ligands and organocatalysts used in asymmetric synthesis.
• Fine Chemical Production: Employed in the multistep synthesis of complex fragrance molecules, flavors, and other high-value specialty chemicals.
• Academic & Industrial Research: A valuable tool for methodological studies in organic chemistry, including new cyclization and functionalization reactions.
• Material Science Precursor: Potential starting material for synthesizing monomers with specific rigid geometries for advanced polymers.

Basic Information

Product Name	1,4-Dioxaspiro[4.4]Nonane-7-Carboxaldehyde
CAS No.	90199-54-5
Molecular Formula	C9H14O3
Molecular Weight	170.21 g/mol
Synonyms	7-Formyl-1,4-dioxaspiro[4.4]nonane; 1,4-Dioxaspiro[4.4]nonane-7-carbaldehyde; 7-Carbaldehyde-1,4-dioxaspiro[4.4]nonane; Spiro[1,3-dioxolane-2,1'-cyclohexane]-4'-carboxaldehyde; 4'-Formylspiro[1,3-dioxolane-2,1'-cyclohexane]; Cyclohexanecarboxaldehyde, 1,3-dioxolane-2-spiro deriv.
EINECS	Contact for details

Quality Control

Our 1,4-Dioxaspiro[4.4]Nonane-7-Carboxaldehyde is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research and scale-up applications. We provide comprehensive analytical data with each shipment. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request and are standard for all commercial orders.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation, especially after the container has been opened. Keep away from heat, sparks, and open flame.

Specification

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