1865 ⟶ Baeyer Begins Work on Indigo Dye
Adolf von Baeyer begins work on indigo dye, a milestone in m...Year
1828
1847
1865
🧪 Friedrich Woehler Synthesizes Urea
Friedrich Woehler synthesized urea; first synthesis of an organic compound from inorganic starting materials.⟶

ChemistryOrganic chemistryUreaChemical synthesisVitalism19th centuryWoehler

⚗️ Friedrich Wöhler Synthesizes Urea, Disproving Vitalism
🧪 Acetic Acid Synthesis Disproves Vitalism
Hermann Kolbe obtains acetic acid from completely inorganic sources, further disproving vitalism.⟶

ChemistryOrganic ChemistryVitalismHermann KolbeSynthesis19th CenturyChemical Synthesis

🟦 Baeyer Begins Work on Indigo Dye
Adolf von Baeyer begins work on indigo dye, a milestone in modern industrial organic chemistry which revolutionizes the dye industry.⟶

ChemistryOrganic ChemistryBaeyerDyesIndustrial Chemistry19th CenturyColorChemical Synthesis

🔷 Kekulé Establishes Structure of Benzene
Friedrich August Kekulé von Stradonitz, based partially on the work of Loschmidt and others, establishes structure of benzene as a six carbon ring with alternating single and double bonds.⟶

ChemistryOrganic ChemistryKekuléBenzeneMolecular Structure19th CenturyStructural FormulaChemical Bonding
