Description

1,1,2-Trifluoro-1-butene is a fluorinated olefin of significant industrial interest. This compound matters as a versatile building block and intermediate in the synthesis of advanced fluorochemicals and polymers. It is needed by R&D laboratories, fine chemical manufacturers, and producers in the pharmaceutical, agrochemical, and specialty materials sectors seeking to incorporate fluorine for enhanced properties.

Application

• Chemical Intermediate: A key precursor in the synthesis of more complex fluorinated organic molecules and active pharmaceutical ingredients (APIs).
• Refrigerant & Propellant Formulation: Used in the development of next-generation, low-global-warming-potential (GWP) refrigerants, blowing agents, and aerosol propellants.
• Polymer & Material Science: Serves as a monomer or comonomer in the production of specialty fluoropolymers with unique chemical resistance, thermal stability, and low surface energy.
• Agrochemical Synthesis: Employed in the manufacture of advanced fluorinated pesticides and herbicides to improve efficacy and environmental profile.
• Electronics Industry: Used in plasma etching and cleaning processes for semiconductor manufacturing due to its gaseous nature and reactivity.
• Laboratory Research: A valuable reagent for academic and industrial research exploring new fluorination reactions and material properties.

Basic Information

Product Name	1,1,2-Trifluoro-1-butene
CAS No.	383-84-6
Molecular Formula	C₄H₅F₃
Molecular Weight	110.08 g/mol
Synonyms	1,1,2-Trifluorobut-1-ene; 1-Butene, 1,1,2-trifluoro-; 3,3,4-Trifluorobut-3-ene-1; Trifluorobutene; FC-1343; HFO-1343; R-1343; UN 3161 (Liquefied gas, flammable, n.o.s.)
EINECS	206-862-4

Quality Control

Our 1,1,2-Trifluoro-1-butene is produced and handled under strict quality management systems. Each batch undergoes rigorous analytical testing, including Gas Chromatography (GC) and FTIR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee compliance with your specific application 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 and gaseous nature under standard conditions, cylinders must be secured upright and handled in accordance with all local regulations for flammable liquefied gases. Keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Colorless Gas / Liquefied Gas
Identification (IR)	Conforms
Purity (GC)	≥ 99.0%
Water Content (KF)	≤ 100 ppm
Acidity (as HF)	≤ 10 ppm

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