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iimveliso

Iimveliso

I-2,2,2-TRIFLUOROETHYL TRIFLUOROACETATE CAS:407-38-5

I-2,2,2-Trifluoroethyl trifluoroacetate (TFETA) yikhemikhali eyaziwayo ngenxa yesakhiwo sayo esikhethekileyo se-molecular kunye nokusetyenziswa kwayo ngeendlela ezahlukeneyo kumacandelo ahlukeneyo emizi-mveliso. Ngefomula yekhemikhali i-C4H3F6O2, i-TFETA ibonakaliswa bubukho be-trifluoroethyl kunye ne-trifluoroacetate moieties. Le compound yenziwa ngokwenziwa kwe-esterification ye-trifluoroacetic acid ene-2,2,2-trifluoroethanol, nto leyo ebangela ulwelo olungenambala oluneqondo eliphezulu lokubila kunye nozinzo olumangalisayo lwekhemikhali. I-TFETA ixabiswa ngendima yayo njengebhloko yokwakha ene-fluorinated kwi-organic synthesis, ngakumbi kwimveliso yeekhemikhali ezikhethekileyo, ii-intermediates zamayeza, kunye nezinto ezifuna ukumelana nokuqina kweekhemikhali okuphuculweyo.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Ukusetyenziswa kunye nesiphumo:

I-2,2,2-Trifluoroethyl trifluoroacetate (TFETA) yikhompawundi eguquguqukayo eneempawu zeekhemikhali ezahlukileyo ezinegalelo ekusebenzeni kwayo ngokubanzi kwizicelo ezahlukeneyo zoshishino. Iipropati I-TFETA ibonakaliswa bulwakhiwo lwayo lweemolekyuli, oluneqela le-trifluoroethyl (-CF3CH2-) eliqhotyoshelwe kwi-trifluoroacetate ester (-OC(O)CF3). Olu dibaniso lubangela ulwelo olucacileyo, olungenambala olunendawo yokubila ephezulu, malunga ne-145°C, kunye nokunyibilika okugqwesileyo kwi-organic solvents. Le khompawundi ibonisa i-reactivity ephantsi ngenxa yendalo yokurhoxiswa kwee-athomu ze-fluorine nge-electron, inika uzinzo oluqinileyo lweekhemikhali phantsi kweemeko ezahlukeneyo. Iipropati ze-TFETA ziyenza ifaneleke kwizicelo ezifuna ukungangeni, njengokwenziwa kwezinto ezizinzileyo kunye neengubo zokukhusela. Isebenzisa i-Organic Synthesis: I-TFETA isebenza njengekhompawundi ebalulekileyo kwi-organic synthesis, apho ithatha inxaxheba kwiimpendulo zokungenisa imisebenzi ye-fluorinated kwiimolekyuli ezintsonkothileyo. Olu buchule lubaluleke kakhulu kwi-pharmaceutical chemistry yokwenza amayeza e-fluorinated kunye nemveliso yeekhemikhali ezikhethekileyo apho kufuneka uzinzo oluphuculweyo kunye nokumelana neekhemikhali. Isayensi yeZinto: Ukuzinza kweekhemikhali kunye nokunyibilika kwe-TFETA kwenza ukuba ibe yinxalenye efanelekileyo ekubunjweni kweengubo kunye nezinto ezineemfuno ezithile zokusebenza. Isetyenziselwa ukuphucula ukuqina kunye neempawu zokukhusela zeendawo ezichasene nokonakaliswa kwendalo kunye nokuhlaselwa ngamakhemikhali, okufaka isandla kwixesha elide lezinto kwizicelo ezisusela kwiingubo zeemoto ukuya kwizixhobo ze-elektroniki. Izicelo zamayeza: Indima ye-TFETA ekuhlanganisweni kwezinto eziphilayo ifikelela kwizicelo zamayeza, apho isakhiwo sayo esine-fluorinated sinokuguqula umsebenzi webhayoloji kunye neempawu ze-pharmacokinetic zeemolekyuli zamayeza. Oku kuyenza ibe sisixhobo esibalulekileyo ekufumaneni amayeza kunye neenkqubo zophuhliso ezijolise ekuphuculeni ukusebenza kakuhle kwezonyango kunye nokufumaneka kwezinto eziphilayo. Ukwenziwa kwe-TFETA kwenziwa ngokwenziwa kwe-trifluoroacetic acid (CF3COOH) nge-2,2,2-trifluoroethanol (CF3CH2OH) phantsi kweemeko ze-asidi. Ukusabela kuvelisa i-TFETA kunye namanzi njengemveliso engasemva, enokucocwa nge-distillation okanye i-solvent extraction ukuze kufezekiswe ubunyulu obuphezulu obufanelekileyo kwizicelo zoshishino. Ukwenziwa kunye nokuphathwa kwe-TFETA ngokulula kunegalelo ekusebenzeni kwayo ngexabiso elifanelekileyo kunye nokusetyenziswa ngokubanzi kumacandelo ahlukeneyo afuna iikhompawundi ezine-fluorinated. Ngamafutshane, i-2,2,2-trifluoroethyl trifluoroacetate yikhompawundi eguquguqukayo ebalulekileyo kwi-organic synthesis, kwisayensi yezinto, nakwikhemistri yamayeza. Iimpawu zayo ezikhethekileyo zeekhemikhali zivumela uphuhliso lwezinto eziphambili kunye namayeza anozinzo oluphuculweyo kunye neempawu zokusebenza, nto leyo egxininisa ukubaluleka kwayo kwizicelo zanamhlanje zoshishino.

Isampulu yeMveliso:

I-L-Arginine1
I-L-Arginine2

Ukupakisha imveliso:

I-L-Arginin3

Iinkcukacha ezongezelelweyo:

Ukwakhiwa C4H2F6O2
Uvavanyo 99%
Inkangeleko umgubo omhlophe
Inombolo ye-CAS 407-38-5
Ukupakisha Encinci kwaye ininzi
Beka ubomi kwishelufa iminyaka eyi-2
Indawo yokugcina izinto Gcina kwindawo epholileyo neyomileyo
Isiqinisekiso I-ISO.

 


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