Description

2,6-Dioxaspiro[3.3]heptane is a versatile spirocyclic acetal compound with a unique bicyclic structure. This high-purity chemical intermediate is valued for its reactivity and utility in advanced organic synthesis. It is primarily sought after by R&D chemists and process development teams in the pharmaceutical and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for spirocyclic and bridged ring systems.
• Ligand and Catalyst Synthesis: Used to create sophisticated chelating ligands and organocatalysts for asymmetric synthesis.
• Polymer Chemistry: Serves as a monomer or cross-linking agent for producing specialty polymers with tailored thermal and mechanical properties.
• Agrochemical Research: Employed in the development of new herbicides and fungicides with novel modes of action.
• Material Science: A precursor for advanced organic materials, including liquid crystals and organic semiconductors.
• Flavor and Fragrance Industry: Used in the synthesis of complex odorants and flavoring agents with unique organoleptic profiles.

Basic Information

Product Name	2,6-Dioxaspiro[3.3]heptane
CAS No.	174-79-8
Molecular Formula	C5H8O2
Molecular Weight	100.12 g/mol
Synonyms	1,4-Dioxaspiro[2.2]pentane; Spiro[1,3-dioxolane-2,2'-oxirane]; 2,6-Dioxaspiro(3.3)heptane; 1,4-Dioxaspiro(2.2)pentane; Ethylene glycol formal spirocyclopropane; Oxaspiroheptane
EINECS	205-752-5

Quality Control

Our 2,6-Dioxaspiro[3.3]heptane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and Karl Fischer titration, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and concentration changes. Recommended storage temperature: 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Impurities (GC)	≤ 1.0% (any single unknown)

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.