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2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD) is a polychlorinated dibenzo-p-dioxin (sometimes shortened, though inaccurately, to simply 'dioxin') [3] with the chemical formula C 12 H 4 Cl 4 O 2. Pure TCDD is a colorless solid with no distinguishable odor at room temperature.
2,3,7,8-Tetrachlorodibenzofuran (TCDF) is a polychlorinated dibenzofuran with a chemical formula of C 12 H 4 Cl 4 O. TCDF is part of the chlorinated benzofuran (CDF) family that contains between 1 and 8 chlorine atoms attached to the parent dibenzofuran ring system. The CDF family includes 135 compounds, of which only a few have been studied.
Durio zibethinus is the most common tree species in the genus Durio that are known as durian and have edible fruit also known as durian.. As with most other durian species, the edible flesh emits a distinctive odour that is strong and penetrating even when the husk is intact.
General chemical structure of PCDFs, where 1 ≤ n+m ≤ 8 Structures of the ten 2,3,7,8-substituted PCDF congeners that are toxicologically of most relevance Polychlorinated dibenzofurans ( PCDFs ) are a family of organic compounds with one or several of the hydrogens in the dibenzofuran structure replaced by chlorines.
Why do I smell bad even with good hygiene? Sweat and body odor are typically thought to go hand in hand, but experts say it's a little more complicated than that. Sweat alone doesn't have a smell ...
Sugar content, primarily sucrose, has a range of 8–20% among different durian varieties. [47] Durian flesh contains diverse polyphenols, especially myricetin, and various carotenoids, including a rich content of beta-carotene. [47] In 2019, ethanethiol and its derivatives was identified as a source of the fetid smell. However, the biochemical ...
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The rotting smell the tree exudes is to attract pollinators and the unpleasant smell lingers until the white flowers fall off. Fishy trees: Bradford pear trees might be pretty in spring, but they ...