Description

4,5,5,5-Tetrafluoro-4-(trifluoromethyl)pent-2-ene is a highly fluorinated olefin with a unique perfluoroalkyl-substituted structure, making it a valuable intermediate for advanced material synthesis. Its core value lies in its ability to introduce significant fluorine content, imparting properties like chemical resistance, thermal stability, and low surface energy to final products. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require high-performance fluorinated building blocks.

Application

• Pharmaceutical Intermediate: Serves as a key synthon for introducing fluorine atoms into active pharmaceutical ingredients (APIs) to enhance metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the development of novel fluorinated pesticides and herbicides, where fluorine improves efficacy and environmental persistence.
• Fluoropolymer Modification: Acts as a monomer or comonomer for creating specialty polymers with enhanced oil, water, and chemical resistance.
• Surface Active Agents: Employed in the synthesis of fluorinated surfactants and coatings that provide exceptional water and stain repellency.
• Liquid Crystal & Electronic Materials: A precursor for fluorinated components in liquid crystal displays (LCDs) and dielectric fluids.
• Refrigerant & Propellant Research: Investigated as a potential component in next-generation, low-global-warming-potential (GWP) refrigerants and aerosol propellants.
• Organic Synthesis Building Block: Utilized in various fluorination reactions and as a scaffold for complex molecule construction in R&D laboratories.

Basic Information

Product Name	4,5,5,5-Tetrafluoro-4-(trifluoromethyl)pent-2-ene
CAS No.	243139-63-1
Molecular Formula	C6H3F7
Molecular Weight	232.08 g/mol
Synonyms	4-(Trifluoromethyl)-4,5,5,5-tetrafluoropent-2-ene; 1,1,1,2,2-Pentafluoro-4-(trifluoromethyl)-3-butene; 3-Butene, 1,1,1,2,2-pentafluoro-4-(trifluoromethyl)-; 4,5,5,5-Tetrafluoro-4-(trifluoromethyl)-2-pentene; Perfluoro-tert-butyl ethylene; (Perfluoro-tert-butyl)ethylene; PTBPE; F-tert-C4F9CH=CH2
EINECS	Contact for details

Quality Control

Our 4,5,5,5-Tetrafluoro-4-(trifluoromethyl)pent-2-ene is produced under strict quality management protocols. Each 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 systems are designed to meet the stringent requirements of cGMP and ISO 9001 standards for reliable supply to regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong bases and oxidizing agents. Due to its highly volatile nature, ensure containers are kept tightly sealed at room temperature (15-25°C) to prevent evaporation and concentration changes.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Density (at 20°C)	~1.55 g/mL
Boiling Point	~ 60-65°C

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