Acetic Acid
| Formula / Notation | CH₃COOH (C₂H₄O₂) |
|---|---|
| Also Known As | Ethanoic acid; glacial acetic acid (anhydrous); vinegar acid; CH₃CO₂H; AcOH; E260 (food additive) |
What is Acetic Acid?
Acetic acid is a weak organic acid with a distinctive pungent smell. It is the main component of vinegar (4–8% solution) and is one of the simplest carboxylic acids. It is widely used as a chemical reagent, solvent, and in the food industry. Its systematic IUPAC name is ethanoic acid.
Formula & Notation
Other Names / Synonyms: Ethanoic acid; glacial acetic acid (anhydrous); vinegar acid; CH₃CO₂H; AcOH; E260 (food additive)
Properties & Characteristics
Uses & Applications
Safety Information
Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.
Key Facts
Frequently Asked Questions
Acetic acid is a weak organic acid with a distinctive pungent smell. It is the main component of vinegar (4–8% solution) and is one of the simplest carboxylic acids. It is widely used as a chemical reagent, solvent, and in the food industry. Its systematic IUPAC name is ethanoic acid.
Solvent and reagent in chemical synthesis; production of vinyl acetate, acetate esters, cellulose acetate; food preservative and flavouring (vinegar); manufacture of plastics, pharmaceuticals, dyes, and perfumes
Corrosive — concentrated acetic acid causes severe burns to skin, eyes, and mucous membranes. Flammable liquid (flash point: 39°C). Vapours are irritating. Use in a fume hood with gloves, goggles, and lab coat. Store away from oxidisers.
The formula or notation for Acetic Acid is: CH₃COOH (C₂H₄O₂)