1.3-Butadiene 2.5, liquefied under pressure
liquefied under pressure
| Purity | 99,5 vol.% | |
| Descriptions | 1.3-Butadiene 2.5 | |
|
Impurities |
||
| Other hydrocarbons | 5000 vol. ppm | |
| Delivery formats | In steel cylinders | |
| Cylinders/container volumes | 12 l | 27 l |
| Content (kg) | 5 | 11 |
| Vapour Pressure (bar) | 2 | 2 |
Unless otherwise stated, these refer to vapour pressure at 288,15K (15°C) and to content at 288,15K (15°C) and 1,013 bar.
Properties
highly flammable
,
may cause cancer
Valve connection DIN 477 No. 1 | (W 21.80 x 1/14 LH)
Shoulder colour flame red (RAL 3000)
Conversions
| m3 | kg | l liquefied | |
| 1 m³ at 288.15 K (15°C); 1 bar | 1,000 | 2,319 | 3,568 |
| 1 kg | 0,431 | 1,000 | 1,538 |
| 1 l liquid at T boiling point; 1 bar | 0,280 | 0,650 | 1,000 |
Other delivery formats
on request
Physical Data
Molar mass 54,09 g mol-1
Liquid State
Boiling Point 268,65 (-4,5) K (°C)
Heat of Evaporation 417,84 kJ kg-1
Liquid Density 650,4 kg m-3
Gaseous state
Density (at 273.15 K and 1.013 bar) 2,50 kg m-3
Density Ratio to Air (at 288.15 K and 1.013 bar) 1,88
Specific heat (at 298.15 K and 1.013 bar) 1,47 kJ kg-1 K-1
Thermal Conductivity (at 288.15 K and 1.013 bar) 0,0169 J s-1 m-1 K-1
Critical Point
Temperature 425,15 (152,0) K (°C)
Pressure 43,22 bar
Density 245,0 kg m-3
Triple Point
Temperature 164,2 (-109,0) K (°C)
Vapour Pressure 0,0007 bar
Heat of Fusion 147,1 kJ kg-1
Additional operating figures
Ignition Point 688 (414,9) K (°C)
Ignition Range in Air 1,4-16,3 vol.%
Calorific Value to DIN 51850 117326 kJ kg-3