Julius Wilbrand
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Julius Wilbrand
Julius Bernhard Friedrich Adolph Wilbrand (22 August 1839 – 22 June 1906)''Familienarchiv Familie Wilbrand'' O13, Nr. 139, Hessisches Landesmuseum Darmstadt. was a German chemist. Born in Gießen to Franz Joseph Julius Wilbrand and Albertine Knapp, he discovered trinitrotoluene in 1863,G. Carlton Smith: ''TNT. Trinitrotoluenes and Mono- and Dinitrotoluenes, Their Manufacture and Properties'', New York 1918, S. 17-18. but the compound's use as an explosive was not developed until later. Wilbrand obtained trinitrotoluene or TNT by the nitration of toluene Toluene (), also known as toluol (), is a substituted aromatic hydrocarbon. It is a colorless, water-insoluble liquid with the smell associated with paint thinners. It is a mono-substituted benzene derivative, consisting of a methyl group (CH3) .... References 1839 births 1906 deaths 19th-century German chemists People from Giessen University of Giessen alumni {{Germany-chemist-stub ...
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Darmstadt
Darmstadt () is a city in the States of Germany, state of Hesse in Germany, located in the southern part of the Frankfurt Rhine Main Area, Rhine-Main-Area (Frankfurt Metropolitan Region). Darmstadt has around 160,000 inhabitants, making it the fourth largest city in the state of Hesse after Frankfurt am Main, Wiesbaden, and Kassel. Darmstadt holds the official title "City of Science" (german: link=no, Wissenschaftsstadt) as it is a major centre of scientific institutions, universities, and high-technology companies. The European Organisation for the Exploitation of Meteorological Satellites (EUMETSAT) and the European Space Operations Centre (ESOC) are located in Darmstadt, as well as Gesellschaft für Schwerionenforschung, GSI Centre for Heavy Ion Research, where several chemical elements such as bohrium (1981), meitnerium (1982), hassium (1984), darmstadtium (1994), roentgenium (1994), and copernicium (1996) were discovered. The existence of the following elements were also ...
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