| Product Name | Propionic acid |
| CAS No. | 79-09-4 |
| Synonyms | Propionic acid solution; Propionic acid 99.0+ % (acidimetric) for analysis; Propanoic Acid; Natural Propionic Acid |
| InChI | InChI=1/C3H6O2/c1-2-3(4)5/h2H2,1H3,(H,4,5) |
| Molecular Formula | C3H6O2 |
| Molecular Weight | 74.08 |
| Density | 0.9934 |
| Melting point | -22℃ |
| Boiling point | 141℃ |
| Flash point | 51℃ |
| Water solubility | 37 g/100 mL |
| Refractive index | 1.385-1.387 |
| Hazard Symbols |  C:Corrosive; |
| Risk Codes | R34:; |
| Safety | S23:; S36:; S45:; |
79-09-4 propionic acid
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