Product Overview
| Property | Value |
| Product Name | N-Butane C4H10 |
| CAS No. | 106-97-8 |
| UN Number | UN1011 |
| Purity | 99.5% / 99.9% / 99.99% |
| Packing | 40L cylinder (GB, ISO, DOT) |
| Filling Content | 50kg/tank |
Transportation
| Property | Value |
| DOT Shipping Name | Butane |
| DOT Classification | 2.1 |
| DOT Label | Flammable Gas |
| Shipped as | Liquefied Gas |
Technical Information
| Property | Value |
| Cylinder State @ 21.1°C | Liquid |
| Molecular Weight | 58.124 g/mol |
| Specific Gravity (air=1) | 2.01 |
| Flammable Limits in Air | 1.8-8.4% |
| Auto Ignition Temperature | 287 °C |
Applications
N-Butane is used as a calibration gas standard, fuel gas, and aerosol propellant. It serves as a feedstock for petrochemical synthesis including maleic anhydride production. Other applications include refrigeration, lighter fluid, and gas chromatography standards.