Description

4-Oxa-Spiro[2,3]Hexane (CAS NO 13357-56-7) is a specialized spirocyclic ether compound that serves as a valuable synthetic building block in advanced organic chemistry. Its unique bridged structure, featuring an oxygen atom integrated into a spiro-fused ring system, makes it a versatile precursor for constructing complex molecular architectures. This high-purity intermediate is primarily sought by research and development teams in the pharmaceutical, agrochemical, and material science industries for applications in drug discovery, ligand synthesis, and the development of novel polymers.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and antiviral drug candidates.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its spirocyclic scaffold.
• Material Science & Polymer Chemistry: Serves as a monomer or cross-linking agent for developing specialty polymers, resins, and advanced materials with specific thermal or mechanical properties.
• Ligand & Catalyst Development: Employed in organometallic chemistry to create novel chelating ligands and catalysts for asymmetric synthesis.
• Academic & Industrial R&D: A crucial reagent for methodological studies in organic synthesis, including ring-opening and functionalization reactions.
• Fine Chemical Production: Used in the multi-step synthesis of complex fragrance and flavor molecules.

Basic Information

Product Name	4-Oxa-Spiro[2,3]Hexane
CAS No.	13357-56-7
Molecular Formula	C5H8O
Molecular Weight	84.12 g/mol
Synonyms	Oxaspirohexane; 1-Oxaspiro[2.3]hexane; Spiro[2.3]hexan-4-one, oxa-; 4-Oxaspiro[2.3]hexane; Tetrahydro-4H-spiro[cyclopropane-1,2'-oxirene]; Oxirane, 2-(1-cyclopropyl)tetrahydro-
EINECS	Contact for details

Quality Control

Our 4-Oxa-Spiro[2,3]Hexane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) documenting purity, assay, and impurity profiles are provided with every shipment to guarantee batch-to-batch consistency and traceability for your R&D and production needs.

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 heat, sparks, and open flames. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Total impurities ≤ 3.0%

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