Description

Dispiro[2.1.2.2]Nonan-8-One is a specialized spirocyclic organic compound with a unique, rigid molecular architecture. This structure makes it a valuable and versatile advanced intermediate for synthesizing complex molecules in research and development. It is particularly sought after by pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block for the synthesis of novel drug candidates, particularly those requiring complex, three-dimensional scaffolds.
• Agrochemical Research: Used in developing new active ingredients for crop protection with potentially novel modes of action.
• Material Science: Acts as a precursor for specialty polymers, ligands, or organic frameworks that benefit from its rigid, spirocyclic core.
• Chemical Synthesis: Employed in academic and industrial R&D for exploring new reaction pathways and creating structurally unique compounds.
• Ligand & Catalyst Development: Its structure can be functionalized to create novel chelating agents or organocatalysts.

Basic Information

Product Name	Dispiro[2.1.2.2]Nonan-8-One
CAS No.	74685-57-7
Molecular Formula	C9H10O
Molecular Weight	134.18 g/mol
Synonyms	Dispiro[2.1.2.2]nonan-8-one; 8-Oxadispiro[2.1.2.2]nonane; 1,4-Dioxadispiro[2.1.2.2]nonane; 1,4-Dioxaspiro[4.4]nonane, hexahydro-; Spirocyclic ketone intermediate; 74685-57-7; 8-Oxadispiro[2.1.2.2]nonane
EINECS	Contact for details

Quality Control

Every batch of Dispiro[2.1.2.2]Nonan-8-One is produced and tested under strict quality management protocols to ensure high purity and batch-to-batch consistency. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). 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%
Melting Point	Contact for details
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.