1,2-Diiodotetrafluoroethane

Product Details

CAS No:354-65-4

MF:C2F4I2

Appearance:colorless or light-yellow or pink transparent liquid

Specification:97.0%

UN number:-

Package:1/5/10/25kgs/drum

Supply Capacity:MT

Synonyms:1,2-Diiodotetrafluoroethane,96%;1,2-Diiodotetrafluoroethane 98%;1,2-Diiodotetrafluoroethane98%;1,2-DIIODOTETRAFLUOROETHANE , STABILIZED WITH COPPER;1,2-DIIODOTETRAFLUOROETHANE, 96%, STAB. WITH COPPER;1,1,2,2-Tetrafluoro-1,2-diiodoethane (stabilized with Copper chip);Tetrafluoroethylene diiodide;TETRAFLUORO-1,2-DIIODOETHANE; 1,2-Diiodotetrafluoroethane; 354-65-4; 1,1,2,2-Tetrafluoro-1,2-diiodoethane; 1,2-Diiodoperfluoroethane; 2Z13I2WELK; DTXSID5073165; RefChem:409559; DTXCID0039013; 206-567-2; tetrafluoro-1,2-diiodoethane; MFCD00039401; 1,1,2,2-tetrafluoro-1,2-diiodo-ethane; Ethane, 1,1,2,2-tetrafluoro-1,2-diiodo-; C2F4I2; UNII-2Z13I2WELK; EINECS 206-567-2; SCHEMBL607360; AKOS005762875; 1,2-Diiodo-1,1,2,2-tetrafluoroethane; ETHANE, TETRAFLUORO-1,2-DIIODO-; AS-81209; SY456051; DB-001171; .ALPHA.,.OMEGA.-DIIODOPERFLUOROETHANE; CS-0121274; NS00018970; G73525; F003206; ETHANE, 1,1,2,2-TETRAFLUORO-1,2-DIIODO; Q27255818

Product application:1,1,2,2-Tetrafluoro-1,2-diiodoethane,354-65-4,1,2-Diiodotetrafluoroethane,Perfluoro-1,2-diiodoethane,Tetrafluoro-1,2-diiodoethane,Fluoropolymer chain transfer agent,Iodine transfer polymerization agent,ITP telogen,FFKM perfluoroelastomer raw material,Fluoroelastomer crosslinking monomer,Semiconductor seal ring building block,Plasma etch resistant polymer monomer,Tetrafluoroethylene telomerization building block,Difunctional fluoroalkyl synthon,High purity 1,1,2,2-Tetrafluoro-1,2-diiodoethane 99.5%,Low free iodine perfluoro diiodide,CAS 354-65-4 supplier,1,2-Diiodotetrafluoroethane manufacturer China,Suzhou Health Chemicals specialty fluorine materials,Perfluoro-1,2-diiodoethane wholesale bulk export

 

1,1,2,2-Tetrafluoro-1,2-diiodoethane is widely utilized across semiconductor-grade perfluoroelastomer synthesis, aerospace-tier fluoropolymer vulcanization and crosslinking, precision iodine transfer polymerization architecture control, fluorinated telomer intermediate synthesis, and symmetrical telechelic fluorochemical derivatization sectors. In advanced fluoromaterials engineering and elastomeric polymer processing, universally designated across fluorine chemistry as 1,2-diiodotetrafluoroethane or perfluoro-1,2-diiodoethane, it serves as an indispensable bifunctional chain transfer agent for controlled iodine transfer polymerization; the labile carbon-iodine bonds situated symmetrically at both termini undergo clean homolytic radical activation and degenerative exchange with fluoroolefins, regulating macromolecular chain growth and yielding narrow polydispersity indices; the resulting alpha,omega-diiodoperfluoropolymers feature reactive terminal iodine handles that function as crosslinking cure-sites during peroxide cure cycles, yielding fully fluorinated perfluoroelastomer (FFKM) components that exhibit continuous thermal stability, chemical inertness against aggressive acids and polar solvents, and resistance against high-density reactive plasma bombardment within microchip photolithography and plasma etching chambers; in synthetic organofluorine process chemistry and telomerization, the molecule operates as the shortest telechelic perfluoroalkyl building block for sequential free-radical addition reactions to access higher-homolog alpha,omega-diiodoperfluoroalkanes and specialty fluorinated surfactants; furthermore, in semiconductor thin-film processing and vapor-phase surface treatments, 1,1,2,2-Tetrafluoro-1,2-diiodoethane provides consistent telechelic reactivity and weatherable fluorocarbon stability across industrial manufacturing operations.