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1,2 Butadiene

1,2 Butadiene is extracted from a mixed butadiene stream using a distillation process.

Standard Specifications

Purity / Assay
Impurities (Mol %)
Cis-2-butene < 2.5
1,3 Butadiene < 0.1
C5 Hydrocarbons < 0.6
Alkynes < 300ppm
Propadiene < 100ppm
Inhibitor (TBC) < 100ppm
Total Impurities < 3
This product is blanketed with nitrogen. Specification excludes nitrogen

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)
L454 245.0
L30 50.0
L05 10.0
L03 5.0
L01 2.5
Lecture bottle 0.25

* Dip tube available for liquid withdrawal

If you require a different container size please contact us.


Technical Information

Technical Data Shipping Information
Molecular Weight (g/mol) 54.09 Shipping Name Butadiene, inhibited
Liquid Density (kg/m³)   Hazard Class 2.1
Gas Density (kg/m³)   UN No. UN 1010
Boiling point (°C) 10.8 Hazard Label Flammable Gas
Specific Volume (m³/kg) 0.425 CAS No. 590-19-2
Vapour Pressure (bar.a) 1.4  
Valve Outlet CGA 510 / BS 4