Description

Dispiro[1,3-Dioxolane-2,1'(2'H)-Acenaphthylene-2',2''-1,3-Dioxolane] CAS NO 30339-98-1 is a specialized spirocyclic organic compound featuring a unique acenaphthylene core flanked by two 1,3-dioxolane rings. This complex molecular architecture makes it a valuable advanced intermediate and building block in sophisticated organic synthesis. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical and advanced materials sectors for constructing novel molecular frameworks.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug candidates, particularly those requiring rigid, three-dimensional spirocyclic structures.
• Ligand and Catalyst Development: Used to create novel chelating ligands for asymmetric catalysis and metal-organic frameworks (MOFs).
• Functional Material Synthesis: Acts as a building block for organic electronic materials, such as novel semiconductors or light-emitting compounds.
• Polymer Science: Incorporated into specialty polymers to impart specific thermal or mechanical properties derived from its rigid backbone.
• Academic & Industrial Research: A valuable tool for methodological development in organic chemistry and exploring new chemical spaces.
• Fine Chemical Production: Employed in the multi-step synthesis of high-value, low-volume specialty chemicals.

Basic Information

Item	Details
Product Name	Dispiro[1,3-Dioxolane-2,1'(2'H)-Acenaphthylene-2',2''-1,3-Dioxolane]
CAS No.	30339-98-1
Molecular Formula	C₁₆H₁₂O₄
Molecular Weight	268.26 g/mol
Synonyms	Dispiro(acenaphthylene-2,1'-1,3-dioxolane-2',2''-1,3-dioxolane); 2,2'-(Acenaphthylene-1,2-diyl)bis(1,3-dioxolane); 1,2-Bis(1,3-dioxolan-2-yl)acenaphthylene; Acenaphthene-1,2-diyl bis(ethylene ketal); Acenaphthylene-1,2-diyl bis(ethylene ketal); 1,2-Bis(ethylenedioxy)acenaphthylene; 1,2-Di(1,3-dioxolan-2-yl)acenaphthylene
EINECS	Contact for details

Quality Control

Our Dispiro[1,3-Dioxolane-2,1'(2'H)-Acenaphthylene-2',2''-1,3-Dioxolane] is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets exacting R&D and process chemistry standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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 in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.