What is the medical word for the alcohol preparation used to clean skin before routine phlebotomy?

Isopropyl alcohol . Isopropyl alcohol (isopropanol). It is also known as rubbing alcohol. It is a wood alcohol so don't drink it will make you blind . [no joke this really can blind you}.
Chlorhexidrine. Most will use this but there are some other options that are available and are not alcohol based such as hibiclens or technicare.