# How Benzene Forms from Acetylene Explained > Published on ADIN (https://adin.chat/s/benzene-formation-from-acetylene-diagram-6td5) > Type: Diagram > Date: 2026-04-30 > Description: Explore the step-by-step flowchart illustrating benzene formation through acetylene trimerization and cyclization. Mermaid diagram: graph TD A["Acetylene #40;C2H2#41;"] --> B["Trimerization #40;3 molecules combine#41;"] B --> C["Cyclization"] C --> D["Aromatic Stabilization #40;Resonance formation#41;"] D --> E["Benzene #40;C6H6#41;"]