Josef Redtenbacher (chemist)
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Josef Redtenbacher (March 13, 1810 – March 5, 1870) was an Austrian
chemist A chemist (from Greek ''chēm(ía)'' alchemy; replacing ''chymist'' from Medieval Latin ''alchemist'') is a graduated scientist trained in the study of chemistry, or an officially enrolled student in the field. Chemists study the composition of ...
born in
Kirchdorf an der Krems Kirchdorf an der Krems is a town in the Austrian state of Upper Austria on the river Krems, in the district of Kirchdorf an der Krems (district), Kirchdorf an der Krems. Apparently settled by the year 903, it has 4,104 inhabitants in a relatively ...
,
Upper Austria Upper Austria ( ; ; ) is one of the nine States of Austria, states of Austria. Its capital is Linz. Upper Austria borders Germany and the Czech Republic, as well as the other Austrian states of Lower Austria, Styria, and Salzburg (state), Salzbur ...
. He was a brother to
entomologist Entomology (from Ancient Greek ἔντομον (''éntomon''), meaning "insect", and -logy from λόγος (''lógos''), meaning "study") is the branch of zoology that focuses on insects. Those who study entomology are known as entomologists. In ...
Ludwig Redtenbacher Ludwig Redtenbacher (June 10, 1814, in Kirchdorf an der Krems, Austria – February 8, 1876, in Vienna) was an Austrian medical doctor and entomologist mainly interested in beetles. Life Ludwig Redtenbacher was the brother of the chemist Jose ...
(1814–1876). He studied medicine and
botany Botany, also called plant science, is the branch of natural science and biology studying plants, especially Plant anatomy, their anatomy, Plant taxonomy, taxonomy, and Plant ecology, ecology. A botanist or plant scientist is a scientist who s ...
at the
University of Vienna The University of Vienna (, ) is a public university, public research university in Vienna, Austria. Founded by Rudolf IV, Duke of Austria, Duke Rudolph IV in 1365, it is the oldest university in the German-speaking world and among the largest ...
, and was influenced by the work of
mineralogist Mineralogy is a subject of geology specializing in the scientific study of the chemistry, crystal structure, and physical (including optical mineralogy, optical) properties of minerals and mineralized artifact (archaeology), artifacts. Specific s ...
Friedrich Mohs Carl Friedrich Christian Mohs ( , ; 29 January 1773 – 29 September 1839) was a German chemist and mineralogist. He was the creator of the Mohs scale of mineral hardness. Mohs also introduced a classification of the crystal forms in crysta ...
. After graduation, he remained in
Vienna Vienna ( ; ; ) is the capital city, capital, List of largest cities in Austria, most populous city, and one of Federal states of Austria, nine federal states of Austria. It is Austria's primate city, with just over two million inhabitants. ...
as an assistant to chemist
Joseph Franz von Jacquin Joseph "Krystel" Franz Freiherr von Jacquin or Baron Joseph von Jacquin (7 February 1766, in Schemnitz (now Banská Štiavnica) – 26 October 1839, in Vienna) was an Austrian scientist who studied medicine, chemistry, zoology and botany. ...
. He later travelled to Germany, where he studied mineralogy under
Heinrich Rose Heinrich Rose (6 August 1795 – 27 January 1864) was a German mineralogist and analytical chemist. He was the brother of the mineralogist Gustav Rose and a son of Valentin Rose. Rose's early works on phosphorescence were noted in the Quarterly J ...
in
Berlin Berlin ( ; ) is the Capital of Germany, capital and largest city of Germany, by both area and List of cities in Germany by population, population. With 3.7 million inhabitants, it has the List of cities in the European Union by population withi ...
and
organic chemistry Organic chemistry is a subdiscipline within chemistry involving the science, scientific study of the structure, properties, and reactions of organic compounds and organic matter, organic materials, i.e., matter in its various forms that contain ...
with
Justus von Liebig Justus ''Freiherr'' von Liebig (12 May 1803 – 18 April 1873) was a Germans, German scientist who made major contributions to the theory, practice, and pedagogy of chemistry, as well as to agricultural and biology, biological chemistry; he is ...
at the
University of Giessen University of Giessen, official name Justus Liebig University Giessen (), is a large public research university in Giessen, Hesse, Germany. It is one of the oldest institutions of higher education in the German-speaking world. It is named afte ...
.ADB:Redtenbacher, Joseph
@
Allgemeine Deutsche Biographie (ADB; ) is one of the most important and comprehensive biographical reference works in the German language. It was published by the Historical Commission of the Bavarian Academy of Sciences between 1875 and 1912 in 56 volumes, printed in Lei ...
.
Subsequently, he became a professor of chemistry at the University of Prague, and in 1849, returned to Vienna as a successor to
Adolf Martin Pleischl Adolf Martin Pleischl (10 October 1787 – 31 July 1867) was an Austrian chemist and medical doctor. Biography Pleischl was born on 10 October 1787 in Horní Planá. In 1815 he obtained his medical doctorate from the University of Prague, where ...
. Shortly before his death, he was planning, together with architect
Heinrich von Ferstel Freiherr Heinrich von Ferstel (7 July 1828 14 July 1883) was an Austrian architect and professor, who played a vital role in building late 19th-century Vienna. Life The son of Ignaz Ferstel (17961866), a bank clerk and later director of the ...
, construction of a new university laboratory in Vienna. He is credited with the discoveries of
acrolein Acrolein (systematic name: propenal) is the simplest unsaturated aldehyde. It is a colorless liquid with a foul and acrid aroma. The smell of burnt fat (as when cooking oil is heated to its smoke point) is caused by glycerol in the burning fat ...
and
acrylic acid Acrylic acid (IUPAC: prop-2-enoic acid) is an organic compound with the formula CH2=CHCOOH. It is the simplest unsaturated carboxylic acid, consisting of a vinyl group connected directly to a carboxylic acid terminus. This colorless liquid has ...
.Discovery of Acrolein and Acrylic acid
He also performed important research involving the composition of
taurine Taurine (), or 2-aminoethanesulfonic acid, is a naturally occurring amino sulfonic acid that is widely distributed in animal tissues. It is a major constituent of bile and can be found in the large intestine. It is named after Latin (cogna ...
.


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External links

* 1810 births 1870 deaths People from Kirchdorf an der Krems 19th-century Austrian chemists Scientists from the Austrian Empire Academic staff of the University of Vienna {{Austria-scientist-stub