Description

1,4-Dioxaspiro[5.5]Undecan-2-One is a specialized spirocyclic ketone compound that serves as a valuable synthetic intermediate in advanced organic chemistry. Its unique bridged structure makes it a versatile building block for constructing complex molecular architectures. This high-purity compound is essential for research and development in the pharmaceutical and fine chemical industries, particularly for synthesizing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, including those with spirocyclic or bridged ring systems for neurological and metabolic disease targets.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, where its spirocyclic core can contribute to unique biological activity.
• Material Science Research: Serves as a monomer or building block for developing advanced polymers, resins, and specialty materials with tailored properties.
• Flavor & Fragrance Chemistry: Employed as an intermediate for creating novel musk compounds and other complex aroma chemicals.
• Academic & R&D Laboratories: A crucial reagent for methodological studies in organic synthesis, including novel cyclization and functionalization reactions.
• Fine Chemical Production: Used in the custom synthesis of high-value, low-volume specialty chemicals for various technological applications.

Basic Information

Product Name	1,4-Dioxaspiro[5.5]Undecan-2-One
CAS No.	959010-42-5
Molecular Formula	C9H14O3
Molecular Weight	170.21 g/mol
Synonyms	1,4-Dioxaspiro[5.5]undecan-2-one; 2-Oxaspiro[4.5]decane-1,4-dione (tautomer); Spiro[1,3-dioxolane-2,6'-bicyclo[3.3.1]nonan]-4'-one; 6-Oxabicyclo[3.3.1]nonane-3,9-dione ethylene acetal; 959010-42-5 (CAS Registry)
EINECS	Contact for details

Quality Control

Our 1,4-Dioxaspiro[5.5]Undecan-2-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with detailed specifications for every shipment, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container must be kept tightly sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
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.