Simple alcohols are found widely in nature. Ethanol is the most prominent because it is the product of fermentation, a major energy-producing pathway. 533-73-3, formula is C6H6O3, Other simple alcohols, chiefly fusel alcohols, are formed in only trace amounts. More complex alcohols however are pervasive, as manifested in sugars, some amino acids, and fatty acids. , SDS of cas: 533-73-3
Wang, Pin;Bu, Lingjun;Wu, Yangtao;Deng, Jing;Zhou, Shiqing research published 《 Mechanistic insights into paracetamol transformation in UV/NH2Cl process: Experimental and theoretical study》, the research content is summarized as follows. The UV/monochloramine (NH2Cl) process is an advanced oxidation process that can effectively remove emerging contaminants (ECs). However, the degradation mechanisms of reactive radicals with ECs are not clear. In this work, we combined theor. calculations with exptl. studies to investigate the kinetics and mechanism of radical-mediated degradation of paracetamol (AAP) in UV/NH2Cl process. The degradation of AAP in UV/NH2Cl process accords with the pseudo first-order kinetics. Impact factors including NH2Cl dose, pH, natural organic matter, HCO–3, and NO–3 were evaluated. The reaction mechanisms of AAP with hydroxyl radical (HO·), reactive chlorine species (RCS), and reactive nitrogen species (RNS) were discussed in detail. Specifically, HO· attacked AAP mainly through hydrogen atom transfer (HAT) and radical adduct formation (RAF), while Cl·-2 play a certain role through single electron transfer (SET). ·NH2 and Cl· destructed AAP mainly through HAT. Based on the mechanism anal., the second-order rate constants of AAP reacts with HO·, Cl·, ·NH2, ClO·, Cl·–2 and ·NO2 were calculated through transition state theory as 2.66×109 M-1 s-1, 2.61×109 M-1 s-1, 1.02×107 M-1 s-1, 7.74×106 M-1 s-1, 1.32×106 M-1 s-1, 1.48×103 M-1 s-1 resp. The second-order rate constants were then used to distinguish the contribution of radicals to the degradation of AAP. Thirteen transformation products were identified by high-resolution mass spectrometry. Combined active sites with potential energy surface, the detailed reaction pathways were proposed. Overall, this study provides deep insights into the mechanism of radical-mediated degradation of AAP.
SDS of cas: 533-73-3, Benzene-1, 2, 4-triol, also known as hydroxyhydroquinone or 1, 2, 4-benzenetriol, belongs to the class of organic compounds known as hydroxyquinols and derivatives. Hydroxyquinols and derivatives are compounds containing a 1, 2, 4-trihydroxybenzene moiety. Benzene-1, 2, 4-triol is soluble (in water) and a very weakly acidic compound (based on its pKa). Outside of the human body, benzene-1, 2, 4-triol can be found in tea. This makes benzene-1, 2, 4-triol a potential biomarker for the consumption of this food product.
Benzene-1,2,4-triol is a benzenetriol carrying hydroxy groups at positions 1, 2 and 4. It has a role as a mouse metabolite.
1,2,4-Benzenetriol is a metabolite of benzene.
1,2,4-Benzenetriol is an intermediary metabolite of benzene that is present in roasted coffee beans. It is mutagenic and it causes cleaving of DNA single strands by the generation of reactive oxygen species.
1,2,4-Benzenetriol is a reactive molecule that has been shown to have hydrogen bonding interactions with copper chloride. It has been proposed as an inhibitor of methyltransferase, which is involved in the synthesis of methionine. Studies have shown that 1,2,4-Benzenetriol can also inhibit iron homeostasis and transfer reactions. The x-ray diffraction data for this compound shows that it forms a complex with the hydroxyl group. This complex is stabilized by hydrogen bonding interactions with the hydroxylic proton of the 1,2,4-benzenetriol molecule. 1,2,4-Benzenetriol has been shown to be toxic to HL-60 cells and K562 cells at concentrations greater than 5 mM. It has also been found to be effective against chlorogenic acids and other compounds in energy metabolism studies at concentrations between 0.5 and 2 mM., 533-73-3.
Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts