Description
| CAS | 71-36-3 |
| Molecular Formula | C4H10O |
| Molecular Weight | 74.12 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Physical State at 20 °C | Liquid | Colour | Clear Colorless |
| Odour | Strong characteristic, mildly alcoholic odor | Melting Point/ Freezing Point [°C] | -90 °C |
| Auto-Ignition Temperature [°C] | 343°C | Flammability (Solid, Gas) | Flammable |
| Flash Point [°C] | 35 °C | Boiling Point [°C] | 116 – 118 °C |
| Initial Boiling Point [°C] | 116 °C | Final Boiling Point [°C] | 118 °C |
| Evaporation Rate | 0.46 | Vapour Pressure [20°C] | 5 hPa at 20 °C |
| Vapour Density | 2.56 | Density [g/cm3] | 0.81 |
| Relative Density, Gas (Air=1) | 0.81 | Solubility in Water [% weight] | Soluble |
| Explosion Limits – Upper [%] | 11.20% | Explosion Limits -Lower [%] | 1.40% |
| Specifications | |||
| Appearance | A clear colorless liquid | Assay (Gc Area %) | Min 99.5% |
| Water (H2O) | Max 0.1% | Acidity (As C4H8O2)) | Max 0.0008 meq/gm |
| Non Volatile Matter | Max 0.003% | Aldehydes And Ketones (As C3H7Cho) | Max 0.015% |
| Copper (Cu) | Max 0.0001% | Iron (Fe) | Max 0.0002% |
| Lead (Pb) | Max 0.0001% | Refractive Index (20°C; 589 Nm) | 1.399-1.400 |
| Insoluble Matter in Water | Passes test | Weight/ Ml at 20°C | 0.808 – 0.810 g |
| Dangerous Goods Information | |||
| UN Number | 1120 | DG Class | 3 |
| Safety Information & Hazard Symbols | |
| Symbol | GHS02, GHS05, GHS07 |
| Signal Word | Danger |
| Hazard Statement | H226-H302-H315-H318-H335-H336 |
| Precaution Statement | P210-P280-P302+352-P305+351+338-P313 |















