Description

Spiro[3,6-Dioxabicyclo[3.1.0]Hexane-2,5-[1,3]Dioxane], 2,2-Dimethyl- is a specialized spirocyclic acetal compound, valued for its unique structural framework that imparts stability and reactivity useful in advanced chemical synthesis. This high-purity intermediate is critical for researchers and manufacturers requiring precise molecular scaffolds to build complex target molecules. It is primarily sought after by the pharmaceutical, agrochemical, and specialty chemical industries for applications in drug discovery, ligand development, and the synthesis of functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring rigid, oxygenated spirocyclic structures.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides where its acetal functionality can be leveraged for controlled release or stability.
• Ligand and Catalyst Development: Acts as a precursor or core structure for creating chiral ligands and organocatalysts used in asymmetric synthesis.
• Polymer & Material Science: Incorporated into polymer backbones or as a cross-linking agent to modify thermal and mechanical properties of specialty resins and coatings.
• Flavor & Fragrance Chemistry: Utilized in the synthesis of complex aroma chemicals and flavorants that benefit from its stable, bicyclic ether structure.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploring new chemical spaces in organic chemistry laboratories.

Basic Information

Product Name	Spiro[3,6-Dioxabicyclo[3.1.0]Hexane-2,5-[1,3]Dioxane], 2,2-Dimethyl-
CAS No.	918952-57-5
Molecular Formula	C8H12O4
Molecular Weight	172.18 g/mol
Synonyms	2,2-Dimethylspiro[3,6-dioxabicyclo[3.1.0]hexane-2,5'-[1,3]dioxane]; 2,2-Dimethyl-1,4,6,9-tetraoxaspiro[4.4]nonane; Spiro[3,6-dioxabicyclo[3.1.0]hexane-2,5'-[1,3]dioxane], 2,2-dimethyl-; 1,4,6,9-Tetraoxaspiro[4.4]nonane, 2,2-dimethyl-; Dimethyl Spiro Acetal; Spirocyclic Dimethyl Acetal; Bicyclic Acetal Ether.
EINECS	Contact for details

Quality Control

Our Spiro[3,6-Dioxabicyclo[3.1.0]Hexane-2,5-[1,3]Dioxane], 2,2-Dimethyl- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing including HPLC, GC, NMR, and IR spectroscopy to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available for every shipment. We adhere to cGMP guidelines where applicable to support our clients in regulated industries.

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). Keep away from strong acids and incompatible organic solvents. The container should be kept tightly sealed to prevent moisture absorption and potential contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.