Description

4-Oxepanol is a versatile cyclic ether alcohol, also known as 1,4-epoxybutanol or tetrahydro-2H-pyran-4-ol, with the CAS registry number 55022-85-0. This compound serves as a valuable chemical intermediate and building block in advanced organic synthesis, prized for its unique oxepane ring structure. It is primarily utilized by pharmaceutical, agrochemical, and specialty polymer manufacturers for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for constructing complex heterocyclic molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Acts as a monomer or chain extender to impart flexibility and specific chemical resistance to specialty polymers.
• Solvent & Reaction Medium: Employed as a polar aprotic solvent in specialized organic reactions and purification processes.
• Ligand & Catalyst Preparation: Serves as a precursor for synthesizing chelating ligands and organometallic catalysts.
• Flavor & Fragrance Industry: Used in the synthesis of certain aroma chemicals and fragrance components.
• Crosslinking Agent: Functions in the formulation of epoxy resins and other crosslinked polymer systems.
• Research & Development: A valuable reagent for academic and industrial R&D in medicinal and synthetic chemistry.

Basic Information

Product Name	4-Oxepanol
CAS No.	55022-85-0
Molecular Formula	C6H12O2
Molecular Weight	116.16 g/mol
Synonyms	Tetrahydro-2H-pyran-4-ol; 1,4-Epoxybutanol; 4-Hydroxyoxepane; 4-Hydroxytetrahydropyran; Oxepan-4-ol; 4-Oxepan-1-ol; 4-Hydroxyoxacycloheptane; Tetrahydro-4H-pyran-4-one (tautomer)
EINECS	Contact for details

Quality Control

Our 4-Oxepanol is produced under stringent quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity, consistency, and traceability. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles. Our quality commitment aligns with cGMP and ISO principles where applicable, ensuring reliability for critical B2B applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Gravity (20°C)	1.050 - 1.090
Refractive Index (20°C)	1.450 - 1.470

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