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iimveliso

Iimveliso

I-Trifluoroacetylacetone CAS:367-57-7

I-Trifluoroacetylacetone (TFAA) yikhemikhali eyaziwayo ngenxa yesakhiwo sayo esikhethekileyo se-molecular kunye nokusetyenziswa kwayo okwahlukeneyo kumashishini ahlukeneyo. Ngefomula yekhemikhali i-C6H5F3O2, i-TFAA ineqela le-trifluoromethyl (-CF3) elinamathele kumqolo we-diketone. Le khemikhali yenziwa nge-reaction ye-trifluoroacetic acid ene-acetylacetone, nto leyo ephumela kulwelo oluzinzileyo, olungenambala oluneempawu zeekhemikhali ezahlukileyo. I-TFAA ixatyiswa ngendima yayo njengebhloko yokwakha eguquguqukayo kwi-organic synthesis kunye nokusetyenziswa kwayo kwi-coordination chemistry, i-catalysis, kunye ne-precursor kwimveliso yeekhemikhali ezikhethekileyo kunye nezixhobo ezifuna uzinzo oluphuculweyo kunye nokusebenza.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Ukusetyenziswa kunye nesiphumo:

I-Trifluoroacetylacetone (TFAA) yikhompawundi eguquguqukayo eneempawu zeekhemikhali ezikhethekileyo ezinegalelo ekusebenzeni kwayo ngokubanzi kwizicelo ezahlukeneyo zoshishino. Iipropati I-TFAA ibonakaliswa bulwakhiwo lwayo lweemolekyuli, oluquka iqela le-trifluoromethyl (-CF3) eliqhotyoshelwe kwisakhelo se-diketone. Olu lungiselelo lunika uzinzo oluphawulekayo kunye nokusabela kwikhompawundi, okwenza ifaneleke kwiimpendulo ezahlukeneyo zeekhemikhali kunye nokusetyenziswa. I-TFAA ihlala ikhona njengolwelo oluzinzileyo, olungenambala olunendawo yokubila emalunga ne-120°C kwaye lubonisa ukunyibilika okuphakathi kwi-polar solvents ezifana ne-acetone kunye ne-ethanol. Uzinzo lwayo phantsi kweemeko ezahlukeneyo luvumela ukusetyenziswa kwayo kuphando lwezemfundo nakwiindawo zoshishino. Isebenzisa i-Organic Synthesis: I-TFAA isebenza njenge-reagent ebalulekileyo kwi-organic synthesis, ngakumbi ekungenisweni kwamaqela e-trifluoromethyl kwiimolekyuli ze-organic. Olu buchule lubalulekile ekuphuhliseni amayeza, ii-agrochemicals, kunye neekhemikhali ezikhethekileyo ezine-biological activity ephuculweyo kunye nokuzinza kweekhemikhali. I-Coordination Chemistry: Kwi-coordination chemistry, i-TFAA isebenza njenge-ligand ngenxa yokubakho kwamaqela e-carbonyl kunye ne-trifluoromethyl, okwenza ii-complexes ezizinzileyo ezinee-ion zesinyithi. Ezi complexes zifumana ukusetyenziswa kwii-catalysts, ii-molecular sensors, kunye ne-intermediates kwi-synthesis of metal-organic frameworks (MOFs). I-Catalysis: I-TFAA isetyenziswa njenge-catalyst kwiinguqu ezahlukeneyo ze-organic, kubandakanya i-aldol condensations, i-nucleophilic additions, kunye ne-Michael reactions. Amandla ayo okuphucula amazinga okusabela kunye nokukhetha kuyenza ibe luncedo kwimizi-mveliso yamayeza kunye neekhemikhali ezintle. I-Synthesis I-Trifluoroacetylacetone yenziwa nge-reaction ye-trifluoroacetic acid ene-acetylacetone phantsi kweemeko ezilawulwayo. Inkqubo ye-esterification ibangela i-TFAA njengolwelo oluzinzileyo, olungenambala, olunokucocwa nge-distillation okanye i-solvent extraction ukuze kufezekiswe ubunyulu obuphezulu obufanelekileyo kwizicelo zoshishino. Indlela yokwenza ethe ngqo kunye nokufumaneka kwezinto eziluhlaza kuncedisa ekusebenzeni kwayo ngexabiso elifanelekileyo kunye nokusetyenziswa ngokubanzi kuphando lwezemfundo kunye neenkqubo zoshishino. Ngamafutshane, i-trifluoroacetylacetone yikhompawundi eguquguqukayo enezicelo ezibalulekileyo kwi-organic synthesis, i-coordination chemistry, kunye ne-catalysis. Iimpawu zayo ezikhethekileyo zeekhemikhali, kuquka ukuzinza kunye nokusebenza kwayo, zivumela ukusetyenziswa kwayo njengesiseko sokwakha ekuphuhlisweni kwezixhobo eziphambili, amayeza, kunye neekhemikhali ezikhethekileyo, zixhasa ukuqhubela phambili kumacandelo ahlukeneyo oshishino kunye nophando lwesayensi.

Isampulu yeMveliso:

I-L-Arginine1
I-L-Arginine2

Ukupakisha imveliso:

I-L-Arginin3

Iinkcukacha ezongezelelweyo:

Ukwakhiwa C5H5F3O2
Uvavanyo 99%
Inkangeleko umgubo omhlophe
Inombolo ye-CAS 367-57-7
Ukupakisha Encinci kwaye ininzi
Beka ubomi kwishelufa iminyaka eyi-2
Indawo yokugcina izinto Gcina kwindawo epholileyo neyomileyo
Isiqinisekiso I-ISO.

 


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