Bivinyl, s-trans 1,3-Butadiene, s-trans CH2=CHCH=CH2 12 Reactions utilise: 1,3-Butadiene, s-trans 8 Reactions form: 1,3-Butadiene, s-trans C 4 H 6      Real, long lived, electronically neutral reagent chemical. Gram formula weight (molecular mass) = 54.090 Melting point = -109 °C Boiling point = -4.5 °C Solubility in organics = very soluble Molar absorbtivity = 20900 at 217 nm !! Possible carcinogen !! Prepared by thermally cracking cyclohexene. Mixture of s-cis and s-trans conformers, the transoid form is the thermodynamically preferred conformer. Wikipedia Page: 1,3-Butadiene, s-trans is defined with respect to the entities below: The entities below are defined with respect to: 1,3-Butadiene, s-trans Alkene (AS/A2 generic) Diene HOMO (generic) Diene LUMO (generic) Molecular material (generic) pi-LUMO Lewis acid (generic) Polyene (generic) 1,3-Butadiene, s-cis chemical compound molecule metal molecular science reaction mechanism ionic material acid base geometry reactivity synthesis science knowledge chemistry Lewis