1,2-Butadiene - ( C4H6 )

1,2-Butadiene (C4H6, CAS 590-19-2) is an allenic olefin gas, supplied at 97% purity, used as a monomer for synthetic rubber or as a chemical intermediate; it is highly flammable, shipped as a liquefied gas (UN 2037), and is fully transformed into polymers or other substances during use. Manufactured directly by Shanghai Wechem Technology Limited to pharmaceutical grade under in-house standards, with samples available, it is distributed across North and South America, Europe, Australasia, Asia, the Middle East and Africa.