1865Baeyer Begins Work on Indigo Dye

Adolf von Baeyer begins work on indigo dye, a milestone in m...
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Year
1828
1847
1865

🧪 Friedrich Woehler Synthesizes Urea

Friedrich Woehler synthesized urea; first synthesis of an organic compound from inorganic starting materials.
Friedrich Woehler Synthesizes Urea (1828)
ChemistryOrganic chemistryUreaChemical synthesisVitalism19th centuryWoehler
GermanyGermany

⚗️ Friedrich Wöhler Synthesizes Urea, Disproving Vitalism

Friedrich Wöhler synthesizes urea, thereby establishing that organic compounds could be produced from inorganic starting materials, disproving the theory of vitalism.
Friedrich Wöhler Synthesizes Urea, Disproving Vitalism (1828)
ChemistryOrganic chemistryUreaChemical synthesisVitalism19th centuryWoehler
GermanyGermany

🧪 Acetic Acid Synthesis Disproves Vitalism

Hermann Kolbe obtains acetic acid from completely inorganic sources, further disproving vitalism.
Acetic Acid Synthesis Disproves Vitalism (1847)
ChemistryOrganic ChemistryVitalismHermann KolbeSynthesis19th CenturyChemical Synthesis
GermanyGermany

🟦 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.
Baeyer Begins Work on Indigo Dye (1865)
ChemistryOrganic ChemistryBaeyerDyesIndustrial Chemistry19th CenturyColorChemical Synthesis
GermanyGermany

🔷 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.
Kekulé Establishes Structure of Benzene (1865)
ChemistryOrganic ChemistryKekuléBenzeneMolecular Structure19th CenturyStructural FormulaChemical Bonding
GermanyGermany