CAS 16627-71-7

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Name:1,1,2,2,3,3,4,4-Octafluoro-5-(1,1,2,2-tetrafluoroethoxy)pentane
(also known as 1H,1H,5H-Perfluoropentyl-1,1,2,2-tetrafluoroethyl ether; HFE-6512)

CAS Number:16627-71-7

Molecular Formula:C₇H₄F₁₂O

Molecular Weight: 332.09 g/mol

Physical Form: Colorless, clear liquid

Typical Physical Properties:

  • Boiling Point: 133 °C

  • Density: 1.53 g/cm³

  • Refractive Index:1.30

  • Melting Point: –93 °C

Applications:

  • Precision cleaning agent for electronics

  • Used as an insulating fluid and dielectric liquid

  • Employed as a heat-conduction coolant

  • Suitable for leak testing, thermal shock testing, and immersion cooling applications

Hazards / Safety:

  • Flammable liquid (GHS Category 3)

  • Causes skin and eye irritation

  • May cause respiratory tract irritation

  • UN Number: 3271, Hazard Class 3, Packing Group III

  • Keep away from heat, sparks, and open flames; use with good ventilation