Diluted acetic acid is an organic compound solution with between 5.7 grams and 6.3 grams of acetic acid in each 100 milliliters.

the chemical formula for acetic acid is C2H4O2.

Acetic acid has a distinctive sour taste and pungent smell. In addition to household vinegar, it is mainly produced as a precursor to  and . Although it is classified as a , concentrated acetic acid is corrosive and can attack the skin.