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  2. Thioacetone - Wikipedia

    en.wikipedia.org/wiki/Thioacetone

    Thioacetone has an intensely foul odor. Like many low molecular weight organosulfur compounds, the smell is potent and can be detected even when highly diluted. [5] In 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. [9]

  3. Category:Foul-smelling chemicals - Wikipedia

    en.wikipedia.org/wiki/Category:Foul-smelling...

    Pages in category "Foul-smelling chemicals" The following 128 pages are in this category, out of 128 total. This list may not reflect recent changes. A. Acrolein;

  4. Hydrogen sulfide - Wikipedia

    en.wikipedia.org/wiki/Hydrogen_sulfide

    Hydrogen sulfide is a chemical compound with the formula H 2 S. It is a colorless chalcogen-hydride gas , and is poisonous, corrosive, and flammable, with trace amounts in ambient atmosphere having a characteristic foul odor of rotten eggs . [ 11 ]

  5. Acetone peroxide - Wikipedia

    en.wikipedia.org/wiki/Acetone_peroxide

    Acetone peroxide (/ æ s ə ˈ t ə ʊ n p ɛr ˈ ɒ k s aɪ d / ⓘ also called APEX and mother of Satan [3] [4]) is an organic peroxide and a primary explosive. It is produced by the reaction of acetone and hydrogen peroxide to yield a mixture of linear monomer and cyclic dimer , trimer , and tetramer forms.

  6. Aroma compound - Wikipedia

    en.wikipedia.org/wiki/Aroma_compound

    Fragrance bottles. An aroma compound, also known as an odorant, aroma, fragrance or flavoring, is a chemical compound that has a smell or odor.For an individual chemical or class of chemical compounds to impart a smell or fragrance, it must be sufficiently volatile for transmission via the air to the olfactory system in the upper part of the nose.

  7. That rotten egg smell could be a gas leak. What can you do to ...

    www.aol.com/news/rotten-egg-smell-could-gas...

    Mercaptan is a harmless chemical that smells like sulfur or rotten eggs that utility companies add to natural gas to make it easier to detect leaks, according to Healthline, a medical information ...

  8. 'Tremendous smell': Dispatch logs detail chaotic scene at ...

    www.aol.com/tremendous-smell-dispatch-logs...

    "There is a tremendous smell over here," she said. "I don't know if somebody is making meth, but it smells like paint fumes or nail polish remover." Officials issue evacuation, shelter-in-place orders

  9. Cinnamaldehyde - Wikipedia

    en.wikipedia.org/wiki/Cinnamaldehyde

    Cinnamaldehyde may cause allergic contact stomatitis in sensitised individuals, however allergy to the compound is believed to be uncommon. [26] Cinnamaldehyde can contain traces of styrene, which arises during storage or transport. Styrene especially forms in high humidity and high temperatures. [27]