Description

Spiro[1,3-Dioxane-2,2-[8]Oxabicyclo[3.2.1]Octane], 1,5-Dimethyl-7-Methylene- (9Ci) is a specialized spirocyclic and oxabicyclic organic compound, serving as a high-value synthetic intermediate and building block. Its unique fused ring structure containing both dioxane and oxabicyclo[3.2.1]octane moieties makes it a critical precursor for advanced chemical synthesis. This compound is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries developing novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those requiring complex, bridged polycyclic frameworks.
• Agrochemical Research: Used in developing advanced active ingredients for crop protection with specific stereochemical and structural properties.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating specialty chemicals, flavors, fragrances, and advanced materials.
• Academic & R&D: Valuable reagent in organic chemistry research for studying cycloaddition reactions and constructing complex molecular architectures.
• Material Science: Potential monomer or cross-linker for developing polymers with unique thermal or mechanical properties.
• Catalyst Ligand Development: The oxygen-rich, rigid structure can be modified to create novel ligands for asymmetric catalysis.

Basic Information

Product Name	Spiro[1,3-Dioxane-2,2-[8]Oxabicyclo[3.2.1]Octane], 1,5-Dimethyl-7-Methylene- (9Ci)
CAS No.	817165-33-6
Molecular Formula	C12H18O3
Molecular Weight	210.27 g/mol
Synonyms	1,5-Dimethyl-7-methylenespiro[1,3-dioxane-2,2'-8-oxabicyclo[3.2.1]octane]; 8-Oxabicyclo[3.2.1]octane, 1,5-dimethyl-7-methylene-, 2,2'-(1,3-dioxane) spiro derivative; Spiro(1,3-dioxane-2,2'-[8]oxabicyclo[3.2.1]octane), 1,5-dimethyl-7-methylene-; 1,5-Dimethyl-7-methylenespiro[1,3-dioxane-2,2'-(8-oxabicyclo[3.2.1]octane)]; (9CI) Identifier.
EINECS	Contact for details

Quality Control

Our Spiro[1,3-Dioxane-2,2-[8]Oxabicyclo[3.2.1]Octane], 1,5-Dimethyl-7-Methylene- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent identity. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to support your quality and regulatory requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (GC)	≥ 96.0%
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.