What is the formula of acetic acid (CAS 64-19-7)?
CH3COOH
Acetic acid (CAS 64-19-7), also known as ethanoic acid or methanecarboxylic acid, is a colorless liquid with a strong and distinct pungent and sour smell. Its chemical formula is C2H4O2 or can be written as CH3COOH or CH3CO2H.
acetic acid formula
What are the properties of acetic acid (CAS 64-19-7)?
acetic acid properties
| Property | Description / Value |
|---|---|
| Chemical Name | Acetic Acid |
| Chemical Formula | CH₃COOH |
| CAS Number | 64-19-7 |
| Appearance | Colorless liquid with strong vinegar-like odor |
| Density | 1.049 g/cm³ (liquid); 1.27 g/cm³ (solid) |
| Melting Point | 16–17 °C (61–62 °F) |
| Boiling Point | 118–119 °C (244–246 °F) |
| Solubility | Fully miscible with water, alcohol, and most organic solvents |
| pKa | 4.76 (weak acid) |
| Flash Point | 39 °C (closed cup) |
| Vapor Pressure | ~15.7 mmHg at 25 °C |
| Odor | Strong, pungent, vinegar-like |
| Molar Mass | 60.05 g/mol |
What are the uses of acetic acid (CAS 64-19-7)?
In the industrial sector, acetic acid (CAS 64-19-7) serves as a vital chemical feedstock:
- Synthesis of acetate fibers (rayon, film substrates)
- Production of vinyl acetate (adhesive raw material)
- Manufacturing of pharmaceutical intermediates
Its derivatives find extensive applications in textiles, pharmaceuticals, coatings, and other industries.
acetic acid (CAS 64-19-7) use
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Bulk Industrial buyers often purchase Acetic Acid together with other solvents and intermediates.
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