Description

Cyclobutene, 1,2,3,3,4-Pentafluoro-4-(Trifluoromethyl)- is a highly fluorinated cyclobutene derivative, a specialized fluorochemical building block valued for its unique reactivity and fluorine content. This compound is critical for introducing perfluoroalkyl and perfluoroalkene motifs into advanced materials and pharmaceuticals, enabling the fine-tuning of physical and chemical properties. It serves as a key intermediate for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, particularly in the development of novel active ingredients and high-performance polymers.

Application

• Pharmaceutical Intermediate: Used in the synthesis of fluorinated drug candidates to enhance metabolic stability, bioavailability, and membrane permeability.
• Agrochemical Synthesis: Serves as a precursor for novel fluorinated pesticides and herbicides, where fluorine atoms improve efficacy and environmental profile.
• Advanced Material Precursor: A key monomer or building block for synthesizing specialty fluoropolymers with exceptional chemical resistance, thermal stability, and low surface energy.
• Liquid Crystal & Electronic Chemicals: Employed in the development of fluorinated components for liquid crystal displays (LCDs) and dielectric materials.
• Organic Synthesis & Catalysis: Acts as a versatile reagent in organofluorine chemistry for constructing complex, fluorinated molecular architectures.
• Surface Modification Agent: Used to create hydrophobic and oleophobic coatings on various substrates.

Basic Information

Item	Detail
Product Name	Cyclobutene, 1,2,3,3,4-Pentafluoro-4-(Trifluoromethyl)-
CAS No.	105311-66-8
Molecular Formula	C5HF8
Molecular Weight	228.05 g/mol
Synonyms	1,2,3,3,4-Pentafluoro-4-(trifluoromethyl)cyclobut-1-ene; 4-(Trifluoromethyl)-1,2,3,3,4-pentafluorocyclobutene; Perfluoro(1-methyl-1-cyclobutene); 3,3,4,4,5-Pentafluoro-5-(trifluoromethyl)cyclobutene (alternative numbering); FC-1417 (potential trade designation); Octafluoromethylcyclobutene
EINECS	Contact for details

Quality Control

Our Cyclobutene, 1,2,3,3,4-Pentafluoro-4-(Trifluoromethyl)- is produced and handled under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC, NMR, and FTIR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment ensures the material meets the stringent requirements for research and commercial synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at recommended temperatures (typically 2-8°C or as specified on the label). This material is highly volatile and should be kept away from heat, sparks, and open flames. Use appropriate inert gas purging for opened containers to maintain purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.1%
Non-Volatile Residue	≤ 0.05%

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