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John Stenhouse's respirator. John Stenhouse was born in Barrhead in Glasgow on 21 October 1809. He was the eldest son of William Stenhouse, a calico-printer in the family firm of John Stenhouse & Co of 302 High Street, [2] Glasgow, and Elizabeth Currie; [3] he was the only one of their children to survive beyond infancy.
May 6 – Friedrich Bayer (born 1825), German manufacturing chemist. May 27 – Alfred Swaine Taylor (born 1806), English toxicologist, "father of British forensic medicine". July 9 – Paul Broca (born 1824), French anthropologist. October 5 – William Lassell (born 1799), English astronomer. December 31 Eric Holmes (born 1821), British chemist.
Thianthrene was first synthesized by John Stenhouse by dry distillation of sodium benzenesulfonate. [7] Thianthrene is oxidized by sulfuric acid forming a red radical cation. [8] Thianthrene •+ has been characterized by Electron paramagnetic resonance. Four different publications describe the crystal structure of salts of thianthrene •+. [9]
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The chemistry element of his course was taught at the Royal College of Chemistry on Oxford Street. His fellow students included Herbert McLeod, who became a life-long friend. Mills graduated BSc in 1863 and gained a doctorate (DSc) in 1865. From 1861 he worked under Prof John Stenhouse, with colleagues also including William A. Tilden. [1]
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In 1840, the Scottish chemist John Stenhouse found that the same chemical could be produced by distilling a wide variety of crop materials, including corn, oats, bran, and sawdust, with aqueous sulfuric acid; he also determined furfural's empirical formula (C 5 H 4 O 2). [8]