January in Chemistry
Links in these month-by-month files are revised only yearly, when the events are posted on This Week in the History of Chemistry. Click here to view principal sources.
January 1
- Aluminum Company of America (ALCOA, originally Pittsburgh Reduction Company) renamed, 1907
- Harriet Brooks born 1876: radioactivity, particularly radon (element, 86) as an emanation from radium.
- Eugène-Anatole Demarçay born 1852: discovered europium (Eu, element 63); spectroscopic evidence of the discovery of radium (Ra, 88)
- Merck & Co. founded, 1891.
- Harold Urey and co-workers announced discovery of deuterium, an isotope of hydrogen (H, element 1), 1932. (Link to a register of Urey's papers (large file).)
January 2
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January 9
- Richard Abegg born 1869: valence, especially Abegg's rule that the difference between the maximum positive and negative valence of an element is frequently eight.
- John Werner Cahn born 1928: thermodynamics and kinetics of phase transitions and diffusion; interfacial phenomena; periodic and quasi-periodic structures ("quasicrystals").
- Har Gobind Khorana born 1922: first synthesis of an artificial gene; interpretation of genetic code and protein synthesis function; Nobel Prize (Medicine), 1968
- Søren Sørensen born 1868: indroduced concept of pH as a measure of hydrogen ion concentration; research on proteins, amino acids, and enzymes
January 10
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January 16
- Anders Ekeberg born 1767: discovered tantalum (Ta, element 73).
- Fermium (Fm, element 100) was first isolated by (left to right) Louise Smith, Sherman Fried, Gary Higgins; (back row) Albert Ghiorso, Rod Spence, Glenn Seaborg, Paul Fields and John Huizenga (using ion-exchange chromatorgraphy) and identified, 1953, at University of California, Berkeley.
- Leonor Michaelis born 1875: enzyme kinetics; Michaelis-Menten equation.
January 17
- Benjamin Franklin born 1706: scientist, inventor, statesman, printer, philosopher, musician, and economist; described marsh gas to Priestley.
- James Hall born 1761: geology: laboratory study of rock formation processes, artificial marble
- Robert Hare born 1781: invented oxyhydrogen blowtorch.
- Anselme Payen born 1795: discovered cellulose, dextrin (produced in the breakdown of starch), pectin, and the enzyme diastase (1833); developed processes for producing borax from boric acid and for refining beet sugar.
January 18
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January 24
- Burris Bell Cunningham and coworkers first reported absorption spectrum of einsteinium compound (Es, element 99) at University of California, Berkeley, 1966.
- Gold discovered at Sutter's Mill, California, 1848, causing '49er gold rush.
- Joseph-Achille Le Bel born 1847: structural organic chemistry (tetrahedral carbon).
- Morris William Travers born 1872: codiscoverer of krypton (Kr, element 36), neon (Ne, 10), and xenon (Xe, 54); low temperature chemistry
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January 29