Description
2-BUTANOL;BUTAN-2-OL
| CAS | 78-92-2 |
| Molecular Formula | C4H10O |
| Molecular Weight | 74.12 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Physical State at 20 °C | Liquid | Colour | Clear Colorless |
| Odour | sweet, fruity odor | Odour Threshold | 3.2 ppm |
| pH Value | 7 | Melting Point/ Freezing Point [°C] | -115 °C |
| Auto-Ignition Temperature [°C] | 405 °C | Flammability (Solid, Gas) | Flammable |
| Flash Point [°C] | 24 °C | Boiling Point [°C] | 99.5°C |
| Vapour Pressure Mm/Hg | 12 mm Hg @ 20C | Vapour Density | 2.6 |
| Density [g/cm3] | 0.808 | Solubility in Water [% weight] | 12.5 g/100 ml @ 20°C |
| Viscosity at 40°C [mm2/s] | 3.5 cps @ 20 deg C | Explosion Limits – Upper [%] | 9.80% |
| Explosion Limits -Lower [%] | 1.70% | ||
| Specifications | |||
| Appearance | A clear colorless liquid | Purity (By Gc) | Min 99.0% |
| Water (H2O) | Max 0.2% | ||
| Dangerous Goods Information | |||
| UN Number | 1120 | DG Class | 3 |
| Safety Information & Hazard Symbols | |
| Symbol | GHS02, GHS07 |
| Signal Word | Warning |
| Hazard Statement | H226-H319-H335-H336 |
| Precaution Statement | P261-P305 + P351 + P338 |















