Description

2-Bromo-1,1,1,3-Tetrafluorobut-2-Ene 97% is a high-purity fluorinated organic building block, a key intermediate in advanced chemical synthesis. Its value lies in its unique combination of bromine and fluorine atoms, which enables precise functionalization and the introduction of fluorinated motifs into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors developing novel active ingredients, as well as in materials science for creating specialty polymers and electronic chemicals.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel drug candidates, particularly those requiring fluorinated scaffolds for enhanced metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides where fluorine incorporation improves efficacy and environmental profile.
• Advanced Material Precursor: A key monomer or modifier in the production of specialty fluoropolymers with unique properties like chemical resistance, low surface energy, and thermal stability.
• Liquid Crystal and Electronic Chemical: Employed in the synthesis of fluorinated liquid crystals and dielectric fluids essential for display technologies and advanced electronics.
• Organic Synthesis Reagent: Functions as a versatile reagent in cross-coupling reactions and for introducing fluorinated alkenyl groups into complex organic molecules.
• Refrigerant and Propellant Research: Investigated as a potential component or intermediate in the development of new-generation, low-global-warming-potential fluorinated gases.

Basic Information

Product Name	2-Bromo-1,1,1,3-Tetrafluorobut-2-Ene 97%
CAS No.	933668-39-4
Molecular Formula	C4H3BrF4
Molecular Weight	206.97 g/mol
Synonyms	2-Bromo-1,1,1,3-tetrafluoro-2-butene; 1,1,1,3-Tetrafluoro-2-bromo-2-butene; 2-Butene, 2-bromo-1,1,1,3-tetrafluoro-; (E/Z)-2-Bromo-1,1,1,3-tetrafluorobut-2-ene; 2-Bromotetrafluorobut-2-ene; BTFB; Tetrafluorobromobutene
EINECS	Contact for details

Quality Control

Every batch of our 2-Bromo-1,1,1,3-Tetrafluorobut-2-Ene 97% undergoes rigorous analytical testing to ensure it meets the stringent purity and consistency requirements of industrial and research applications. Our quality assurance protocols include GC, HPLC, and NMR analysis to verify identity, assay, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee full traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials such as strong bases and active metals. Due to its sensitivity to light and potential reactivity, it is recommended to store under an inert atmosphere for long-term preservation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (20°C)	~1.7 g/mL
Boiling Point	~85-90°C

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