Intended for or understood by only a small group, especially one with specialized knowledge or interests: an esoteric philosophical doctrine. See Synonyms at mysterious. b. Relating to or being a small group with specialized knowledge or interests: an esoteric circle.
Rubbing alcohol is neither an acid nor a base. Acids have pH values less than 7 and bases have pH values that are greater than 7. Rubbing alcohol has a pH value of 7, so it is neutral. Rubbing alcohol is also called isopropyl alcohol.
One of the most useful effects of rubbing alcohol is that it can kill bacteria, viruses and fungi. For this reason, it's a common disinfectant, notes Ohio State University. Hospitals and health clinics typically apply it to the skin on a swab prior to administering an injection or inserting an intravenous needle.