Description

5-Oxaspiro[2,3]Hexane is a versatile spirocyclic ether compound valued for its unique strained ring structure, which serves as a critical building block in advanced organic synthesis. This high-purity intermediate is essential for research and development in fine chemical and pharmaceutical manufacturing, enabling the creation of complex molecular architectures. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty materials sectors for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly those requiring spirocyclic or strained ether motifs.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands and organocatalysts used in asymmetric synthesis.
• Polymer & Material Science: Employed as a monomer or cross-linking agent for developing polymers with specific thermal or mechanical properties.
• Fine Chemical Production: Integral to the multi-step synthesis of complex fragrance, flavor, and electronic chemical intermediates.

Basic Information

Product Name	5-Oxaspiro[2,3]Hexane
CAS No.	157-46-0
Molecular Formula	C5H8O
Molecular Weight	84.12 g/mol
Synonyms	Oxaspirohexane; 1-Oxaspiro[2.3]hexane; Spiro[2.3]hexan-5-one, oxa derivative; 5-Oxaspiro(2,3)hexane; Cyclopropanespiro-2'-oxirane; Oxirane, 2-(cyclopropylidene)-; 2-(Cyclopropylidene)oxirane
EINECS	205-857-5

Quality Control

Every batch of 5-Oxaspiro[2,3]Hexane is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high-purity standards required for sensitive synthetic applications. A detailed Certificate of Analysis (COA) is supplied with each shipment, confirming identity, purity, and impurity profiles as determined by GC, HPLC, and NMR.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at controlled room temperature (15-25°C). Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use and are stored away from heat and ignition sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Total impurities ≤ 2.0%

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