C2H4 CH2CH2 Ethene Ethylene 39 Reactions utilise: Ethylene 21 Reactions form: Ethylene C 2 H 4      Real, long lived, electronically neutral reagent chemical. Gram formula weight (molecular mass) = 28.053 Melting point = -169 °C Boiling point = -104 °C Density = 1 g/cm3 Purity = 99.5 % Solubility in organics = slightly soluble Wikipedia Page: Ethylene is defined with respect to the entities below: The entities below are defined with respect to: Ethylene Alkene (AS/A2 generic) Alkene HOMO (generic) Alkene LUMO (generic) Alkene, monosubstituted (generic) Brønsted Acid, non-hydroxy (generic) Molecular material (generic) Natural Product pi-HOMO Lewis base (generic) Soft Lewis base (generic) Type 3 Lewis acid/base complex (generic) chemical compound molecule metal molecular science reaction mechanism ionic material acid base geometry reactivity synthesis science knowledge chemistry Lewis