Ethylene glycol (IUPAC name: ethane-1,2-diol) is an organic compound primarily used as a raw material in the manufacture of polyester fibers and fabric industry, and polyethylene terephthalate resins (PET) used in bottling.thylene glycol is used as a protecting group for carbonyl groups in organic synthesis. Treating a ketone or aldehyde with ethylene glycol in the presence of an acid catalyst (e.g., p-toluenesulfonic acid; BF3â¢Et2O) gives the corresponding a 1,3-dioxolane, which is resistant to bases and other nucleophiles.
Southwest to charge $40 to upgrade to an earlier âAâ boarding pass on the day of flight. Southwest Airlines (Dallas) customers LUV the coveted âAâ boarding group according to the airline. Now Southwest will offer an additional option to upgrade their position with the open seating at the board gate. The airline continues: Now they have one more way to be among the first to board.
To add your companion follow these steps: In your Southwest online account, go to the My Travel tab and click the Add a Companion link. The companions flight will automatically mimic that of the primary personâs reservation. The exact same flight will be pre-selected. You will be given the total cost of the flight, which is $2.50 per segment.