Description

1,7-Dioxaspiro5.5Undecan-4-Ol, 5-Methoxy-, (4.Alpha.,5.Alpha.,6.Beta.)- is a high-purity, stereochemically defined spirocyclic compound, valued for its unique structural motif and functional groups. This compound matters as a sophisticated chiral building block and intermediate for advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fragrance industries for creating novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of new therapeutic agents, particularly for central nervous system (CNS) targets.
• Agrochemical Synthesis: Used in the design and synthesis of novel pesticides and herbicides, leveraging its spirocyclic structure for bioactive molecule development.
• Fragrance & Flavor Chemistry: Acts as a precursor for synthetic musks and other complex odorants due to its oxygenated spirocyclic framework.
• Material Science Research: Employed as a monomer or cross-linking agent in the development of specialty polymers with specific thermal or mechanical properties.
• Asymmetric Catalysis: Utilized as a ligand precursor or a chiral scaffold in the development of novel catalysts for enantioselective transformations.
• Academic & Institutional Research: A valuable compound for methodological studies in organic synthesis, including studies on ring formation and stereocontrol.

Basic Information

Product Name	1,7-Dioxaspiro5.5Undecan-4-Ol, 5-Methoxy-, (4.Alpha.,5.Alpha.,6.Beta.)-
CAS No.	191659-88-8
Molecular Formula	C11H18O4
Molecular Weight	214.26 g/mol
Synonyms	(4α,5α,6β)-5-Methoxy-1,7-dioxaspiro[5.5]undecan-4-ol; 5-Methoxy-1,7-dioxaspiro[5.5]undecan-4-ol (4α,5α,6β)-; 4α,5α,6β-5-Methoxy-1,7-dioxaspiro[5.5]undecan-4-ol; Spirocyclic methoxy diol; 1,7-Dioxaspiro[5.5]undecan-4-ol, 5-methoxy-, (4α,5α,6β)-; 191659-88-8; 5-Methoxyspiroketal alcohol
EINECS	Contact for details

Quality Control

Our 1,7-Dioxaspiro5.5Undecan-4-Ol, 5-Methoxy-, (4.Alpha.,5.Alpha.,6.Beta.)- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification, to ensure compliance with exacting R&D and process chemistry standards. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your regulatory and quality assurance 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). This compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if specified. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 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.