Description

1,3-Dioxaspiro[4.5]Decan-7-Ol,2,2,6,6-Tetramethyl-,(5S,7S)-(9Ci) is a high-purity, stereochemically defined spirocyclic compound, serving as a valuable chiral building block and intermediate in advanced organic synthesis. Its rigid, functionalized structure makes it particularly significant for constructing complex molecular architectures with precise spatial orientation. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and production of novel active pharmaceutical ingredients (APIs), particularly in central nervous system (CNS) and antiviral drug discovery.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, where its stereochemistry can influence biological activity and environmental selectivity.
• Asymmetric Catalysis Ligand Precursor: Serves as a starting material for synthesizing sophisticated chiral ligands and organocatalysts used in enantioselective transformations.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, and fragrances that require high stereochemical purity.
• Academic & Industrial R&D: A valuable tool for methodological development in organic chemistry and for exploring new reaction pathways involving spirocyclic systems.
• Material Science Research: Investigated as a monomer or additive for creating polymers with unique thermal or optical properties due to its rigid, bulky structure.

Basic Information

Product Name	1,3-Dioxaspiro[4.5]Decan-7-Ol,2,2,6,6-Tetramethyl-,(5S,7S)-(9Ci)
CAS No.	810682-40-7
Molecular Formula	C12H22O3
Molecular Weight	214.30 g/mol
Synonyms	(5S,7S)-2,2,6,6-Tetramethyl-1,3-dioxaspiro[4.5]decan-7-ol; (5S,7S)-2,2,6,6-Tetramethyl-1,3-dioxaspiro[4.5]decan-7-ol (9CI); 1,3-Dioxaspiro[4.5]decan-7-ol, 2,2,6,6-tetramethyl-, (5S,7S)-; (5S,7S)-2,2,6,6-Tetramethyl-1,3-dioxaspiro[4.5]decan-7-ol; Spirocyclic diol derivative (S,S)-isomer; Tetramethyl spiroketal alcohol.
EINECS	Contact for details

Quality Control

Our 1,3-Dioxaspiro[4.5]Decan-7-Ol,2,2,6,6-Tetramethyl-,(5S,7S)-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and enantiomeric excess are provided with every shipment.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Purity (Chiral HPLC)	≥ 99.0% 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.