Description

Oxetane, 2,2,3,4,4-Pentafluoro- (9Ci) is a specialized fluorinated heterocyclic compound, serving as a critical building block for introducing unique fluorinated oxetane motifs into advanced materials. Its value lies in the exceptional chemical and physical properties imparted by the pentafluoro substitution, which can enhance stability, alter surface energy, and improve performance in demanding applications. This high-value intermediate is essential for R&D and production in the pharmaceutical, agrochemical, and advanced polymer industries, where precise fluorination is required. The compound is identified by CAS No. 144109-03-5.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel active pharmaceutical ingredients (APIs) where the fluorinated oxetane ring can improve metabolic stability, bioavailability, and membrane permeability.
• Agrochemical Synthesis: Serves as a key precursor for developing next-generation herbicides, fungicides, and insecticides with enhanced efficacy and environmental profile.
• Advanced Polymer & Material Science: Incorporated as a monomer or cross-linking agent to create fluorinated polymers with superior chemical resistance, low surface energy, and enhanced thermal stability for coatings, adhesives, and specialty plastics.
• Liquid Crystal & Electronic Materials: Utilized in the development of fluorinated components for liquid crystal displays (LCDs) and dielectric materials due to its ability to modify polarity and intermolecular interactions.
• Surface Modification Reagent: Acts as a grafting agent to impart hydrophobic and oleophobic properties to surfaces in textiles, membranes, and medical devices.
• Organic Synthesis Building Block: Provides a versatile scaffold for medicinal chemistry and material science research, enabling the exploration of new chemical space through ring-opening and functionalization reactions.

Basic Information

Item	Detail
Product Name	Oxetane, 2,2,3,4,4-Pentafluoro- (9Ci)
CAS No.	144109-03-5
Molecular Formula	C3H3F5O
Molecular Weight	150.05 g/mol
Synonyms	2,2,3,4,4-Pentafluorooxetane; Pentafluorooxetane; 3-Oxetanone, 2,2,3,4,4-pentafluoro- (8CI); 2,2,3,4,4-Pentafluorooxacyclobutane; Oxetane, pentafluoro-; 1-Oxa-2,2,3,4,4-pentafluorocyclobutane
EINECS	Contact for details

Quality Control

Our Oxetane, 2,2,3,4,4-Pentafluoro- (9Ci) is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with key parameters including assay (by GC or NMR), impurity profile, and water content. Our quality commitment ensures the material meets the stringent requirements for research and commercial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its highly volatile nature, ensure containers are securely sealed and stored upright. Keep away from heat, sparks, and open flame. 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
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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