Description

Spiro[1,3-Dioxolane-4,2'-[6]Oxabicyclo[3.1.0]Hexane], 2,2,5,5-Tetramethyl-, (1R,2R,5S,5R)- (9Ci) is a high-purity, stereochemically defined spirocyclic compound with a complex, rigid molecular architecture. This structure makes it a valuable and sophisticated chiral building block and intermediate for advanced organic synthesis. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and synthesis of novel drug candidates, particularly those requiring complex, three-dimensional scaffolds.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides where specific stereochemistry is crucial for biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Investigated as a monomer or additive for creating polymers with unique thermal or mechanical properties due to its rigid spiro structure.
• Fine Chemical Production: Employed in the multi-step synthesis of specialty chemicals and flavors & fragrances requiring high stereochemical purity.

Basic Information

Product Name	Spiro[1,3-Dioxolane-4,2'-[6]Oxabicyclo[3.1.0]Hexane], 2,2,5,5-Tetramethyl-, (1R,2R,5S,5R)- (9Ci)
CAS No.	677751-95-0
Molecular Formula	C11H18O3
Molecular Weight	198.26 g/mol
Synonyms	(1R,2R,5S,5R)-2,2,5,5-Tetramethylspiro[1,3-dioxolane-4,2'-[6]oxabicyclo[3.1.0]hexane]; (1R,2R,5S,5R)-2,2,5,5-Tetramethylspiro[1,3-dioxolane-4,2'-6-oxabicyclo[3.1.0]hexane]; Spiro[1,3-dioxolane-4,2'-[6]oxabicyclo[3.1.0]hexane], 2,2,5,5-tetramethyl-, (1R,2R,5S,5R)-; Tetramethyl Spirocyclic Dioxolane Oxabicyclohexane; Chiral Spirocyclic Ether Acetal
EINECS	Contact for details

Quality Control

Every batch of this advanced intermediate is produced under strict quality management protocols. We employ advanced analytical techniques including HPLC, GC, and chiral analysis to ensure exceptional chemical and stereochemical purity. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profile is provided with each shipment to support your R&D and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and moisture. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

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