Description

3,4,4,4-Tetrafluoro-3-(trifluoromethoxy)but-1-ene is a highly fluorinated olefin compound characterized by its unique structure, which combines fluorine atoms and a trifluoromethoxy group on a short carbon chain. This molecular architecture imparts significant chemical stability and volatility, making it a valuable intermediate for advanced material synthesis. It is primarily sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel fluorinated compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of fluorinated active pharmaceutical ingredients (APIs) to enhance metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in creating advanced fluorinated pesticides and herbicides, where the fluorine atoms contribute to improved efficacy and environmental persistence.
• Specialty Polymer Monomer: Acts as a monomer or co-monomer for producing high-performance fluoropolymers with exceptional chemical resistance, low surface energy, and thermal stability.
• Electronic Chemicals: Employed in the development of specialty fluids, etching agents, or precursors for dielectric materials in the semiconductor and electronics industries.
• Refrigerant & Propellant Research: Investigated as a potential component in next-generation, low-global-warming-potential (GWP) refrigerant blends and aerosol propellants due to its volatility and fluorine content.
• Organic Synthesis Reagent: Utilized in academic and industrial research laboratories for introducing fluorinated motifs into complex organic molecules via various coupling or addition reactions.

Basic Information

Product Name	3,4,4,4-Tetrafluoro-3-(trifluoromethoxy)but-1-ene
CAS No.	226575-14-0
Molecular Formula	C5H3F7O
Molecular Weight	212.07 g/mol
Synonyms	3,4,4,4-Tetrafluoro-3-(trifluoromethoxy)-1-butene; 1-Butene, 3,4,4,4-tetrafluoro-3-(trifluoromethoxy)-; 3-(Trifluoromethoxy)-3,4,4,4-tetrafluorobut-1-ene; HFO-1438mzz; HFO-1438mzz(E) (if applicable); Fluorinated butene ether; Trifluoromethoxytetrafluorobutene
EINECS	Contact for details

Quality Control

Our 3,4,4,4-Tetrafluoro-3-(trifluoromethoxy)but-1-ene is manufactured under strict process controls to ensure batch-to-batch consistency and high purity. Quality is verified through a comprehensive suite of analytical techniques including Gas Chromatography (GC), NMR, and FTIR. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment. We adhere to relevant quality management standards to support our customers' regulatory and research needs.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile nature, store in a cool, well-ventilated area, preferably at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flames. Containers should be kept tightly sealed when not in use to prevent evaporation and potential contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Density (at 20°C)	~1.5 g/mL

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