Description

5-Bromo-4,4,5,5-Tetrafluoropent-2-Ene is a specialized fluorinated organic building block featuring a bromine atom and a terminal alkene group, making it a versatile intermediate for advanced synthesis. Its unique structure is critical for introducing fluorinated segments into target molecules, which can dramatically alter their physical, chemical, and biological properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require precise fluorination to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the development of fluorinated drug candidates, particularly for antiviral, anticancer, and CNS-targeted therapies where fluorine substitution enhances metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the creation of novel fluorinated pesticides and herbicides, where the fluorine atoms contribute to improved pest selectivity, environmental persistence, and rainfastness.
• Advanced Material Precursor: Acts as a monomer or cross-linking agent in the synthesis of specialty polymers, coatings, and liquid crystals with enhanced thermal stability, chemical resistance, and unique optical properties.
• Organic Electronics: Employed in the development of fluorinated semiconductors and charge-transport materials for OLEDs and organic photovoltaics.
• Fluorinated Surfactant & Lubricant Synthesis: A building block for creating high-performance surface-active agents and lubricants with low surface tension and high thermal/chemical stability.
• Chemical Research & Development: A valuable reagent for exploring new fluorination methodologies and constructing complex molecular architectures in academic and industrial R&D laboratories.

Basic Information

Product Name	5-Bromo-4,4,5,5-Tetrafluoropent-2-Ene
CAS No.	22515-91-9
Molecular Formula	C5H3BrF4
Molecular Weight	218.98 g/mol
Synonyms	4-Bromo-1,1,2,2-tetrafluoro-1-pentene; 1-Pentene, 4-bromo-1,1,2,2-tetrafluoro-; 5-Bromo-4,4,5,5-tetrafluoro-2-pentene; 5-Bromo-4,4,5,5-tetrafluoro-2-pentene (cis/trans mixture); 5-Bromo-4,4,5,5-tetrafluoropent-2-ene; 2-Pentene, 5-bromo-4,4,5,5-tetrafluoro-
EINECS	Contact for details

Quality Control

Our 5-Bromo-4,4,5,5-Tetrafluoropent-2-Ene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids, bases, and oxidizing agents. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95% (Area %)
Water Content (KF)	≤ 0.5%
Isomer Ratio (GC)	Reported on COA

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