Propanal CAS 123-38-6
Product Introduction: Shop high-purity propanal (CAS 123-38-6, FEMA 2923). A pungent fruity aldehyde for apple, cherry, and chocolate flavors. UN 1275, dangerous-goods shipping. Request a quote.
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CAS No.: 123-38-6
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Molecular formula: C3H6O
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Samples: Free samples under 100g
Specifications:
| Item | Specification |
| Purity | ≥99% |
| Density | 0.798 |
| Melting point | -81°C |
| Boiling point | -114°F |
| Refractive index | 1.361-1.365 |
| Flash point | 15°F |
| Vapor pressure | 299.4 ± 0.1 mmHg at 25°C |
| PSA | 17.07000 |
| logP | 0.59530 |
| Appearance | Colorless liquid with a pungent odor |
Application:
1). In food flavors, it is used in apple, cherry, chocolate, and onion flavors.
2). In fragrances, it gives a soft aldehydic lift. It is used in apple, pineapple, and dairy notes. It blends with benzaldehyde, ethyl butyrate, and citral.
3). Industrially, propanal is a building block. It is used to make n-propanol, propionic acid, trimethylolethane, and polyols.
4). It goes into alkyd resins, herbicides, pharmaceuticals, plastics, and rubber chemicals.
Storage:
1). Propanal is one of the most flammable liquids in trade.
2). Store in a cool, fireproof, well-ventilated area. Keep the container tightly closed.
3). Keep away from oxidizers, strong acids, strong bases, and reducing agents. It can oxidize to propionic acid and polymerize over time.
