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Acetic acid / əˈsiːtɪk /, systematically named ethanoic acid / ˌɛθəˈnoʊɪk /, is an acidic, colourless liquid and organic compound with the chemical formula CH3COOH (also written as CH3CO2H, C2H4O2, or HC2H3O2). Vinegar is at least 4% acetic acid by volume, making acetic acid the main component of vinegar apart from water.
Acetic acid, glacial appears as a clear colorless liquid with a strong odor of vinegar. Flash point 104 °F. Density 8.8 lb / gal. Corrosive to metals and tissue. Used to make other chemicals, as a food additive, and in petroleum production.
Acetic acid. Formula: C 2 H 4 O 2. Molecular weight: 60.0520. IUPAC Standard InChI: InChI=1S/C2H4O2/c1-2 (3)4/h1H3, (H,3,4) Copy Sheet of paper on top of another sheet. IUPAC Standard InChIKey: QTBSBXVTEAMEQO-UHFFFAOYSA-N. Copy Sheet of paper on top of another sheet.
Acetic acid is an organic compound with the formula CH3COOH and a pungent smell. It has a boiling point of 118 °C and a melting point of 16.6 °C. Learn more about its structure, properties, preparation, and uses.
Othmer, D.F.; Benenati, R.F., Composition of vapors from boiling binary solutions: aqueous systems of acetone, methanol, and methyl ethyl ketone; and other systems with acetic acid as one component, Ind. Eng. Chem., 1945, 37, 299-303.
26 Ιουν 2024 · Boiling Point: About 118°C (244°F) Melting Point: About 16°C (61°F) Density: 1.049 g/cm³ at 20°C (68°F) pH: Typically around 2.4 in a 1.0 M solution, indicating strong acidity: Acidity (pKa) 4.76, showing its strength as an acid
Quantity Value Units Method Reference Comment; T boil: 391.2 ± 0.6: K: AVG: N/A: Average of 80 out of 90 values; Individual data points Quantity Value Units Method Reference Comment; T fus: 289.6 ± 0.5
