Description

2,4,4,4-Tetrafluoro-1-Butene is a highly volatile fluorinated olefin with the CAS number 721946-02-7, serving as a critical intermediate and specialty solvent in advanced chemical synthesis. Its unique fluorocarbon structure provides exceptional chemical stability and solvating power for demanding applications. This compound is essential for manufacturers and R&D facilities in the pharmaceutical, agrochemical, and specialty materials sectors seeking high-performance fluorinated building blocks.

Application

• Key intermediate in the synthesis of novel pharmaceuticals and agrochemicals.
• Specialty solvent for reactions involving strong acids and other aggressive reagents.
• Precursor for manufacturing advanced fluoropolymers and specialty surfactants.
• Used in refrigerant and heat transfer fluid research and formulation.
• Building block for organic light-emitting diode (OLED) materials and electronic chemicals.
• Reagent in catalysis and material science research.

Basic Information

Product Name	2,4,4,4-Tetrafluoro-1-Butene
CAS No.	721946-02-7
Molecular Formula	C4H4F4
Molecular Weight	128.07 g/mol
Synonyms	1-Butene, 2,4,4,4-tetrafluoro-; HFO-1354mzz; trans-1,3,3,3-Tetrafluoropropene (related isomer); R-1354mzz; Fluorolefin 1354mzz; 2,4,4,4-Tetrafluorobut-1-ene; UN 3161 (Liquefied gas, flammable, n.o.s.)
EINECS	Contact for details

Quality Control

Our 2,4,4,4-Tetrafluoro-1-Butene is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including GC, GC-MS, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flames. Due to its highly volatile nature, containers must be kept tightly sealed and upright. Store away from strong acids, bases, and oxidizing agents. Recommended storage temperature is 2-8°C to minimize volatility and degradation.

Specification

Item	Specification
Appearance	Colorless liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Acidity (as HF)	≤ 10 ppm

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