Human Tech Tree
Researched1828 · Industrial Age (1700 – 1900)

Formal Sciences & Matter / Chemistry & Materials

Organic Synthesis (Wöhler)

Wöhler makes urea from minerals in 1828, undermining the 'vital force' idea and opening the way to dyes, drugs and plastics.

Open in the interactive tree →

Kekulé (1865) explained carbon chains and the benzene ring, and Perkin made the first artificial dye, mauveine, in 1856. The coal-tar dye industry grew into Bayer, BASF and Hoechst, followed by aspirin (1897) and modern drugs. Organic synthesis is still the craft of building molecules atom by atom.

Prerequisites

Unlocks

More in Chemistry & Materials · Industrial Age

All 44 points in Chemistry & Materials →

Open in the interactive tree →