Description

3-Hydroxy-8-Methyl-1,5-Dioxaspiro[5.5]Undecane is a high-purity, specialized spirocyclic compound that serves as a valuable building block and intermediate in advanced organic synthesis. Its unique molecular architecture, featuring both a spiro center and a hydroxyl group, makes it a critical component for creating complex fragrance molecules and pharmaceutical scaffolds. This compound is essential for R&D chemists and production specialists in the flavor & fragrance, fine chemical, and pharmaceutical industries seeking to develop novel, high-value products.

Application

• Fragrance & Flavor Intermediate: A key precursor in the synthesis of sophisticated musk and woody amber fragrance compounds.
• Pharmaceutical Building Block: Used in the research and development of active pharmaceutical ingredients (APIs) with complex cyclic structures.
• Fine Chemical Synthesis: Serves as a chiral synthon or intermediate in multi-step organic synthesis for specialty chemicals.
• Agrochemical Research: Potential intermediate in the development of novel crop protection agents and pesticides.
• Material Science: Investigated as a monomer or additive for creating polymers with specific olfactory or release properties.
• Academic & Industrial R&D: A valuable reference standard and starting material for chemical research in organic and medicinal chemistry.

Basic Information

Product Name	3-Hydroxy-8-Methyl-1,5-Dioxaspiro[5.5]Undecane
CAS No.	4745-26-0
Molecular Formula	C10H16O3
Molecular Weight	184.23 g/mol
Synonyms	8-Methyl-1,5-dioxaspiro[5.5]undecan-3-ol; 3-Hydroxy-8-methyl-1,5-dioxaspiro[5.5]undecane; Spiro[1,3-dioxane-5,2'-tricyclo[3.3.1.1³,⁷]decane], 8-hydroxy-8-methyl-; Musk intermediate; Spirocyclic ketal alcohol
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-8-Methyl-1,5-Dioxaspiro[5.5]Undecane is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment ensures the material meets the high standards required for research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal 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%

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