Vinegar is h2o and Acetic Acid. The Main Aspect of the Acetic Acid would be the Acetyl Molecule. Acetobacter will be the micro organism that converts Liquor into Acetic Acid (Vinegar) and it's ubiquitous. Just go away an open bottle of wine available for a number of months and Acetobacter will see it immediately and convert it into wine vinegar. A