Description

1-Oxaspiro[2.5]Octane, 2,4-Dimethyl- is a specialized spirocyclic ether compound, identified by CAS number 855398-51-5, valued for its unique structural motif that serves as a versatile building block in advanced organic synthesis. Its constrained spirocyclic framework is particularly significant for introducing complex three-dimensionality and modulating physicochemical properties in target molecules. This intermediate is essential for researchers and process chemists in the pharmaceutical and agrochemical industries developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for constructing complex spirocyclic scaffolds found in drug discovery programs targeting CNS disorders, infectious diseases, and metabolic conditions.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, where the spirocyclic structure can enhance biological activity and environmental profile.
• Material Science Precursor: Serves as a monomer or cross-linking agent in the synthesis of specialty polymers, resins, and advanced materials with tailored thermal or mechanical properties.
• Flavor & Fragrance Chemistry: Employed in the synthesis of novel aroma chemicals and flavoring agents that require specific, complex ether backbones.
• Organic Synthesis Building Block: A versatile intermediate for cyclopropanation reactions, ring-expansion strategies, and the preparation of other heterocyclic compounds in academic and industrial R&D.

Basic Information

Product Name	1-Oxaspiro[2.5]Octane, 2,4-Dimethyl-
CAS No.	855398-51-5
Molecular Formula	C9H16O
Molecular Weight	140.22 g/mol
Synonyms	2,4-Dimethyl-1-oxaspiro[2.5]octane; 1-Oxaspiro[2.5]octane, 2,4-dimethyl-; Spiro[2.5]octane, 2,4-dimethyl-1-oxa-; 2,4-Dimethyloxaspiro[2.5]octane; Dimethyloxaspirooctane; Oxaspirooctane, dimethyl derivative
EINECS	Contact for details

Quality Control

Our 1-Oxaspiro[2.5]Octane, 2,4-Dimethyl- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed batch-specific results are provided to support your quality assurance and regulatory needs.

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 flames. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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