I had to go look it up. It has been over 40 years since freshman chemistry. Glacial Acetic Acid is 100 %, or anhydrous. I do not remember the smell to that overpowering such as Butyric Acid is. That is rotten egg smell.
Some people like the smell, not me though.
Next time you order a salad at a restaurant, and the server asks what kind of dressing you want, just say, “A homogenous mixture of distilled Acetic and Oleic Acids ......
(Vinegar and Olive oil)..................