|Molar mass||18.02 + 44.05n g/mol|
|Flash point||182–287 °C; 360–549 °F; 455–560 K|
|IUPAC ID||poly(oxyethylene), poly(ethylene oxide)|
Polyethylene glycol is a polyether compound with many applications from industrial manufacturing to medicine. PEG is also known as polyethylene oxide or polyoxyethylene, depending on its molecular weight.