Thioacetone stories
WebMay 19, 2015 · Two chemists making tiny amounts of the thioacetone discovered that they couldn’t go to restaurants anymore because they stank so badly that waitresses sprayed … WebIn the late 1880’s, German chemists produced a substance with a smell so powerful, that it caused city-wide panic and nausea. Less than a hundred years later...
Thioacetone stories
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WebView history. Tools. α-, β-, γ-, and δ-lactones (left to right) Thiolactones are a class of heterocyclic compounds in organic chemistry. They are analogs of the more common … WebThe source of the offending smell: the compound thioacetone. 2. In an 1889 paper published in the journal Berichte der Deutschen Chemischen Gesellschaft, ... but that was not the end of thioacetone’s story in the annals of nineteenth century science. It resurfaced a year later, this time in an applied chemical setting rather than pure ...
WebThioacetone monomer prepared in this way was collected at -78 and allowed to polymerize under various conditions. Results are summarized in Table 2. Where polymerization temperature is described as 'low', the reaction mixture in the -78 trap was allowed to warm up undisturbed over two days. The solutions remained clear until the temperature ... Web5. Arctelis • 10 mo. ago. Pretty sure Thioacetone is classified as a chemical weapon. If it isn’t, it should be. Assuming it’s actually legal for your average Joe to synthesize, he screws one tiny thing up and everyone within a kilometre is hurling their lunch and possibly losing consciousness. _Hellfire__ • 10 mo. ago.
WebThioacetone is an organosulfur compound belonging to the -thione group called thioketones, with a chemical formula (CH 3) 2 CS. It is an unstable orange or brown substance that can … WebTrithioacetone (2,2,4,4,6,6-hexamethyl-1,3,5-trithiane) is an organic chemical with formula C 9 H 18 S 3.Its covalent structure is [–C(CH 3) 2 –S–] 3, that is, a six-membered ring of alternating carbon and sulfur atoms, with two methyl groups attached to each carbon. It can be viewed as a derivative of 1,3,5-trithiane, with methyl-group substituents for all of the …
WebJun 2, 2024 · Thioacetone is described as an unstable brown or orange substance. Its repulsive smell not only pummels your senses, but also sticks to you for days. Its …
WebPerhaps the ultimate stink story for thioacetone involves an 1889 experiment in a lab at Freiberg, Germany. A reaction with the substance caused an odor which leaked out of the testing area and ... josh beadle clemsonWebThe thiocarbonyl functional group (―C(=S)―), analogous to the carbonyl group, is found in thioaldehydes and thioketones, as well as in a variety of compounds with nitrogen or oxygen (or both) attached to the thiocarbonyl carbon (e.g., ―XC(=S)Y―, where X and Y = N or O). These compounds are named by analogy with the corresponding oxygen … how to landscape with fernsWebFeb 17, 2024 · The thioacetone story raises a question: How far can a bad smell spread? The odor from the lab in 1889 reached about half a mile in all directions before it … how to landscape with huge potted plantsWebIn 1889, an attempt to distill the chemical in the German city of Freiburg was followed by cases of vomiting, nausea and unconsciousness in an area with a radius of 0.75 kilometres (0.47 mi) around the laboratory due to the smell. Thioacetone is considered a dangerous chemical due to its extremely foul odor and ability to render people ... josh beamsWebnews.ycombinator.com how to landscape wallWebThioacetone. Formula: C 3 H 6 S. Molecular weight: 74.145. IUPAC Standard InChI: InChI=1S/C3H6S/c1-3 (2)4/h1-2H3. Copy Sheet of paper on top of another sheet. IUPAC … how to landscape with hostaWebFeb 15, 2012 · The transition states for the addition of dimeric MeLi to the C═O and C═S carbons of acetone and thioacetone were significantly different as a result of the small bond angles preferred by divalent sulfur, and this accounts for the much slower addition to a C═S carbon vis-à-vis a C═O group. Transition states for reduction of acetone and ... josh bean bgf