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Hydrofluoroether HFE-254

Hydrofluoroether HFE-254

HFE-254 chemical name: 1,1,2,2-tetrafluoroethyl methyl ether, with zero ODP value and low GWP value, has a lifespan of only 0.22 years in the atmosphere, has little impact on the environment, and its various indicators are similar to those of CFCs. It is in line with traditional foaming process habits and is an ideal choice for long-term alternatives to CFCs and HCFC-141. It is an environmentally



  1. Product Introduction
    • Product Name: Tetrafluoroethyl methyl ether (HFE-254)
    • Chemical Name: 1,1,2,2-Tetrafluoroethyl methyl ether
    • Structural Formula: CH₃OCH₂CF₂CF₂H
    • Physical Properties:
      • Form: Colorless transparent liquid
      • Molecular Weight: 132.06
      • Melting Point: -107℃
      • Refractive Index (20℃): 1.2728
      • Boiling Point (760mmHg): 37.2℃
      • Flash Point: -20℃
      • ODP: 0
      • GWP (25 yrs, CO₂=1, 100 yrs): 25
      • Density (25℃): 1.249g/ml
    • Features: ODP=0, low GWP, atmospheric lifetime only 0.22 years (low environmental impact); close to CFC-11, compatible with traditional foaming processes, ideal substitute for CFC-11 and HCFC-141b
  2. Main Technical Indicators
    Item Specification
    Appearance Colorless transparent liquid
    Content 99.5%
    Melting Point/℃ -107
    Boiling Point/℃ 36.5
    Refractive Index 1.284
    Density (25℃)/g/ml 1.2939
  3. Applications
    Environmentally friendly 3rd-generation blowing agent, cleaning agent and polymer solvent; also can be used as raw material for synthesizing other products
  4. Packaging Mark & Storage
    • Storage Requirement: Sealed PVF-lined steel drum; low-boiling-point liquid, refrigeration required in summer
    • Specifications: 25KG, 250KG
    • Storage Condition: Ventilated and cool warehouse


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