Description

1,4-Dioxaspiro[4.5]Decan-8-One,7-(Hydroxymethyl)-7-Methyl-(9Ci) is a high-purity, functionalized spirocyclic compound that serves as a versatile and valuable synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both a ketone and a hydroxymethyl group on a spiro-fused dioxolane ring system, makes it a critical building block for constructing complex molecular architectures. This compound is primarily sought after by research and development chemists in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of complex drug candidates, particularly those requiring spirocyclic or fused heterocyclic scaffolds.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where its functional groups allow for diverse chemical modifications.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Academic & Industrial Research: A valuable reagent for methodological development in organic synthesis, including studies on ring-forming reactions and asymmetric catalysis.
• Material Science Research: Potential monomer or cross-linking agent in the development of novel polymers with specific thermal or mechanical properties.

Basic Information

Product Name	1,4-Dioxaspiro[4.5]Decan-8-One,7-(Hydroxymethyl)-7-Methyl-(9Ci)
CAS No.	805229-68-9
Molecular Formula	C11H18O4
Molecular Weight	214.26 g/mol
Synonyms	7-(Hydroxymethyl)-7-methyl-1,4-dioxaspiro[4.5]decan-8-one; 7-Methyl-7-(hydroxymethyl)-1,4-dioxaspiro[4.5]decan-8-one; 1,4-Dioxaspiro[4.5]decan-8-one, 7-(hydroxymethyl)-7-methyl-; 7-(Hydroxymethyl)-7-methyl-8-oxo-1,4-dioxaspiro[4.5]decane; Spirocyclic dioxolane ketone intermediate; 7-Methyl-7-(hydroxymethyl)-8-oxaspiro[4.5]decane-1,4-dione (related form); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 1,4-Dioxaspiro[4.5]Decan-8-One,7-(Hydroxymethyl)-7-Methyl-(9Ci) is produced under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and synthesis applications. All products undergo rigorous analytical testing, including HPLC, GC, and NMR, to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container should be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.