Vinegar is h2o and Acetic Acid. The Main Part from the Acetic Acid could be the Acetyl Molecule. Acetobacter would be the microbes that converts Alcoholic beverages into Acetic Acid (Vinegar) and it can be ubiquitous. Just go away a wine bottle out there for just a couple of months and Acetobacter will find out it swiftly and convert it into wine