2.5× dielectric strength of SF6
Symmetric molecular design boosts dielectric strength 20% beyond C4F7N, with a 40-year atmospheric lifetime and GWP only 1/8 that of SF6, balancing eco-friendliness and insulation.
Hu, Xiaoyi · Mi, Zhang · Hou, Hua · Wang, Baoshan
ACS Sustainable Chemistry & Engineering 2026
About 20% improvement over C4F7N
Atmospheric lifetime estimated at 40 years
Global warming potential of 2979, only one-eighth of SF6