Description

1,4-Dioxaspiro[4.6]Undecan-8-One is a specialized spirocyclic ketone compound featuring a unique bridged structure that serves as a versatile synthetic intermediate. This compound matters for its role as a key building block in the synthesis of complex organic molecules, particularly in the pharmaceutical and fine chemical sectors. It is primarily needed by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), agrochemicals, and advanced material precursors.

Application

• Pharmaceutical Intermediate: A crucial precursor in the multi-step synthesis of complex drug candidates and active pharmaceutical ingredients (APIs), particularly for molecules requiring spirocyclic or bridged ring systems.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and fungicides where its specific ring structure imparts desired biological activity or stability.
• Fine Chemical Production: Serves as a building block for creating specialty chemicals, including fragrances, flavors, and advanced polymer modifiers.
• Material Science Research: Employed in the development of novel organic frameworks, ligands for catalysis, and other advanced functional materials.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis, including ring-forming reactions and stereoselective transformations.

Basic Information

Product Name	1,4-Dioxaspiro[4.6]Undecan-8-One
CAS No.	4792-37-4
Molecular Formula	C9H14O3
Molecular Weight	170.21 g/mol
Synonyms	8-Oxo-1,4-dioxaspiro[4.6]undecane; 1,4-Dioxaspiro[4.6]undecan-8-one; Spiro[1,3-dioxolane-2,6'-bicyclo[3.3.1]nonan]-9'-one; 2,6-Dioxaspiro[3.5]nonan-8-one (related structural name); Cyclohexanone, 2,2-ethylenedioxy-; 2,2-Ethylenedioxycyclohexanone
EINECS	Contact for details

Quality Control

Our 1,4-Dioxaspiro[4.6]Undecan-8-One is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity (typically by GC or HPLC), identity confirmation (by IR, NMR), and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC/GC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.