1-Butene

C4H8

High purity 1-butene is produced from lower purity material by a combination of purification techniques including molecular sieve and cryogenic fractional distillation.

Standard Specifications

Purity / Assay
Impurities (Mol %)
2.0
99.0%
3.0
99.9%
3.5
99.95%
4.0
99.99%
Other Hydrocarbons< 1< 0.1< 500ppm< 100ppm
Moisture< 10ppm< 5ppm< 5ppm< 2ppm
Sulphur< 2ppm< 2ppm< 2ppm< 1ppm
Total Impurities< 1< 0.1< 500ppm< 100ppm

**Moisture Specification only guaranteed if cylinders prepared by AGT International

Please contact us if the specification you require is not shown above. AGT International is able to custom manufacture different specifications according to your requirements.

Standard Cylinder Sizes and Fill Volumes

Cylinder Information
Cylinder SizeFill Volume (kg)
L454245.0
L108*58.1

* Dip tube available for liquid withdrawal

If you require a different container size please contact us.

Technical Information

Technical DataShipping Information
Molecular Weight (g/mol)56.107Shipping NameButylene
Liquid Density (kg/m³)630Hazard Class2.1
Gas Density (kg/m³)2.38UN No.UN 1012
Boiling point (°C)-6.3Hazard LabelFlammable Gas
Specific Volume (m³/kg)0.418CAS No.106-98-9
Vapour Pressure (bar.a @ 20°C)2.68
Valve OutletCGA 510