Perfluoroisobutyronitrile (C4F7N) | Eco-Friendly Alternative for SF6-Yuji America Corp - Fluorine Chemicals-Yuji America Corp – Fluorine Chemicals  


Perfluoroisobutyronitrile (C4F7N) is a new type environmentally friendly insulating and arc quenching gas that used for sustainable alternative sulfur hexafluoride (SF6). As insulating and arc quenching gas, perfluoroisobutyronitrile has many key features and benefits, such as 0 ODP and very low GWP, excellent dielectric and arc quenching properties, Compatible with equipment components, Non-flammable, low toxicity, etc..


Product Description

Chemical Name Perfluoroisobutyronitrile
Synonyms 2,3,3,3-Tetrafluoro-2-(trifluoromethyl)-propanenitrile
CAS # 42532-60-5
ELINCS # (EU) 806-451-7
Molecular Formula C4F7N
Structure (CF3)2-CF-CN
Molecular Weight 195
Physical State Gas
Color Colorless
Odor Odorless
ODP(CFC-11 = 1) 0
GWP100(CO2 = 1) 2100
Life Time (Days) 30
TWA(8-hr) 65 ppm


Physical & Chemical Properties

Chemical Name Perfluoroisobutyronitrile
Boiling Point(℃) -4.7
Melting Point(℃) -118
Vapor Pressure(@20℃,MPa) 0.253
Critical Temperature(℃) 112.8
Flash Point(℃) Not applicable
Flammability(@21℃) Not applicable
Explosion Limit(%vol) Not applicable


 Packing Specification

Cylinder Size Valve Type Filling Weight
10.2L CGA 350 / CGA 660 / DISS 716 10kg
44L CGA 350 / CGA 660 / DISS 716 44kg
47L CGA 350 / CGA 660 / DISS 716 47kg


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