Description

1,4-Dioxaspiro[5.5]Undecan-3-One is a versatile spirocyclic ketone building block of significant interest in advanced organic synthesis. Its unique bridged structure makes it a valuable precursor for creating complex molecular architectures, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for researchers and manufacturers developing active pharmaceutical ingredients (APIs), fine chemicals, and novel materials where precise stereochemistry and functional group compatibility are critical.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex drug molecules, including potential candidates for central nervous system (CNS) and cardiovascular therapies.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its spirocyclic framework for bioactive compound design.
• Fine Chemical Production: Serves as a foundational building block for specialty chemicals, flavors, and fragrances requiring specific ring structures.
• Material Science Research: Employed in the development of advanced polymers and organic electronic materials due to its rigid, three-dimensional geometry.
• Academic & R&D Laboratories: A valuable reagent for methodological studies in organic chemistry, including catalysis and asymmetric synthesis.

Basic Information

Product Name	1,4-Dioxaspiro[5.5]Undecan-3-One
CAS No.	958998-22-6
Molecular Formula	C9H14O3
Molecular Weight	170.21 g/mol
Synonyms	3-Oxo-1,4-dioxaspiro[5.5]undecane; 1,4-Dioxaspiro[5.5]undecan-3-one; Spiro[1,3-dioxolane-2,6'-bicyclo[3.3.1]nonan]-3'-one; 6-Oxaspiro[bicyclo[3.3.1]nonane-9,2'-[1,3]dioxolan]-3'-one
EINECS	Contact for details

Quality Control

We maintain a stringent quality management system to ensure batch-to-batch consistency and high purity. Our production of 1,4-Dioxaspiro[5.5]Undecan-3-One adheres to current Good Manufacturing Practices (cGMP) where applicable. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles, available upon request. Our quality commitment supports your regulatory and research requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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