Description

2-Bromo-3,3,4,4,5,5,5-heptafluoro-1-pentene is a specialized fluorinated olefin building block containing both bromine and multiple fluorine substituents, offering unique reactivity and physical properties. This compound is valued for its role as a key intermediate in the synthesis of advanced materials and fine chemicals, where its perfluorinated alkyl segment imparts desirable characteristics like chemical resistance and thermal stability. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced polymer industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a versatile building block for introducing fluorinated alkyl chains into active pharmaceutical ingredients (APIs) to modulate lipophilicity, metabolic stability, and bioavailability.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, where the fluorine atoms can enhance biological activity and environmental persistence.
• Fluoropolymer Modification: Acts as a monomer or comonomer in the synthesis of specialty fluoropolymers and elastomers, contributing to oil, chemical, and heat resistance.
• Liquid Crystal & Electronic Materials: Employed in the production of fluorinated liquid crystals and dielectric fluids for electronics, leveraging its high stability and specific electronic properties.
• Organic Synthesis Reagent: Functions as a key reagent in cross-coupling reactions (e.g., Suzuki, Heck) and nucleophilic substitutions due to the reactive bromine atom adjacent to the electron-deficient alkene.
• Surface Treatment & Coatings: Used to create low-surface-energy coatings that provide water, oil, and stain repellency for textiles and industrial surfaces.

Basic Information

Item	Details
Product Name	2-Bromo-3,3,4,4,5,5,5-heptafluoro-1-pentene
CAS No.	96916-53-9
Molecular Formula	C5H2BrF7
Molecular Weight	274.96 g/mol
Synonyms	1-Pentene, 2-bromo-3,3,4,4,5,5,5-heptafluoro-; 3,3,4,4,5,5,5-Heptafluoro-2-bromo-1-pentene; 2-Bromo-3,3,4,4,5,5,5-heptafluoropent-1-ene; Heptafluorobromopentene; Perfluorobutyl vinyl bromide (common name); (E/Z)-2-Bromo-3,3,4,4,5,5,5-heptafluoro-1-pentene (isomer mixture); BrC5H2F7
EINECS	Contact for details

Quality Control

Our 2-Bromo-3,3,4,4,5,5,5-heptafluoro-1-pentene is manufactured under strict quality management systems. 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 commitment aligns with cGMP and ISO 9001 standards where applicable, ensuring reliability for your sensitive synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and potential concentration changes. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 97.0% (Area %)
Isomer Ratio (GC)	Reported on COA
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.