Description

5-Bromo-4-Chloro-4,5,5-Trifluoropent-2-Ene CAS NO 356-73-0 is a halogenated, fluorinated olefin building block of significant interest in advanced organic synthesis. This compound matters for its unique reactivity profile, offering multiple reactive sites for selective functionalization, which is crucial for constructing complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and specialty intermediates.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly those incorporating fluorinated motifs for enhanced metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the fluorine and halogen atoms contribute to biological activity and environmental persistence.
• Material Science Precursor: Serves as a building block for specialty polymers and advanced materials, including fluorinated coatings and liquid crystals.
• Organic Synthesis Reagent: Employed in cross-coupling reactions, cycloadditions, and as a versatile electrophile in academic and industrial research laboratories.
• Fluorine Chemistry Research: An important compound for studying the effects of multiple halogens and fluorine atoms on alkene reactivity and reaction mechanisms.

Basic Information

Product Name	5-Bromo-4-Chloro-4,5,5-Trifluoropent-2-Ene
CAS No.	356-73-0
Molecular Formula	C5H4BrClF3
Molecular Weight	227.44 g/mol
Synonyms	4,5,5-Trifluoro-5-bromo-4-chloropent-2-ene; 5-Bromo-4-chloro-4,5,5-trifluoro-2-pentene; 2-Pentene, 5-bromo-4-chloro-4,5,5-trifluoro-; 4-Chloro-5-bromo-4,5,5-trifluoropent-2-ene; (E/Z)-5-Bromo-4-chloro-4,5,5-trifluoropent-2-ene
EINECS	Contact for details

Quality Control

Our 5-Bromo-4-Chloro-4,5,5-Trifluoropent-2-Ene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available for every shipment to support your quality assurance and regulatory 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 and organic solvents. Recommended storage temperature is 2-8°C for long-term stability. Allow the container to reach ambient temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Isomeric Ratio (GC)	Reported on COA
Water Content (KF)	≤ 0.5%

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