Video: Catechol yog dab tsi?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Catechol yog conjugate kua qaub ntawm tus neeg sawv cev chelating siv dav hauv kev sib koom ua ke chemistry. Basic kev daws teeb meem ntawm catechol react nrog hlau (III) muab cov liab [Fe(C6H4O2)3]3−.
Yog li ntawd, koj yuav ua li cas ua catechol tov?
Ib qho dej daws ntawm ib qho chelate compound yog npaj los ntawm reacting 4.00 g (0.016 mole) ntawm tooj liab (II) sulfate pentahydrate nrog 0.0198 g (0.00018 mole) ntawm catechol Hauv 500 ml ntawm dej uas tau hloov kho rau pH ntawm 3.0 los ntawm kev ntxiv me me ntawm sulfuric acid, ntawm qhov kub ntawm 50 ° C.
catechol nyob qhov twg? Catechol muaj nyob rau hauv me me nyob rau hauv vacuoles ntawm cell ntawm ntau cov ntaub so ntswg. Catechol oxidase muaj nyob rau hauv lub cell cytoplasm. Yog hais tias cov nroj tsuag cov ntaub so ntswg puas, lub catechol tso tawm thiab lub enzyme converts lub catechol mus rau ortho-quinone, uas yog ib tug natural antiseptic.
Tsis tas li ntawd, cov qauv ntawm catechol yog dab tsi?
C6H6O2
Puas yog catechol lub teeb rhiab heev?
Lub teeb Sensitive . Khw hauv Argon. ambient kub. Soluble hauv dej, pyridine, chloroform, benzene, carbon tetrachloride, ether thiab acetate.
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