Description
Butanal
BUTYRALDEHYDE 99% Extra Pure
Store at 2-8°C
| Article No. | 2387H | Grade | Extra Pure |
| Purity | 99% | CAS No. | 123-72-8 |
| Molecular Formula | C4H8O | Molecular Weight | 72.11 |
| H.S. Code | 2912.1990 | Shelf Life | 24 Months |
Physical Properties
| Physical state at 20 °C | Liquid | Colour | Clear Colorless | ||||
| Odour | Aldehyde like | pH value | 6-7 | ||||
| Melting point/ Freezing point [°C] | -96 °C | Critical temperature [°C] | 251°C | ||||
| Auto-ignition temperature [°C] | 230°C | Flammability (solid, gas) | Flammable | ||||
| Flash point [°C] | -5 °C | Boiling point [°C] | 75 °C | ||||
| Vapour pressure [20°C] | 120 hPa at 20 °C | Vapour density | 2.49 | ||||
| Density [g/cm3] | 0.8 | Solubility in water [% weight] | Soluble | ||||
| Partition coefficient Log Pow octanol / water at 20°C | 0.79 | Explosion limits – upper [%] | 8% | ||||
| Explosion limits -lower [%] | 1.80% | ||||||
Specifications
| Appearance | Clear colorless liquid | Purity (by GC) | Min 99% |
| Density (d20°C/4°C) | 0.802 – 0.804 |