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iimveliso

Iimveliso

I-1,3-Difluoroacetone CAS:453-14-5

I-1,3-Difluoroacetone yikhemikhali ebalulekileyo eyaziwa ngesakhiwo sayo esikhethekileyo se-molecular kunye nokusetyenziswa okwahlukeneyo kumashishini ahlukeneyo. Ngefomyula yekhemikhali i-C3H4F2O, ibonakaliswa bubukho bee-athomu ezimbini ze-fluorine ezinamathele kwiqela elisebenzayo le-ketone. Le khemikhali yenziwa nge-fluorination ye-acetone, nto leyo ebangela ulwelo oluguquguqukayo oluneempawu zekhemikhali ezahlukileyo. I-1,3-Difluoroacetone ixatyiswa ngendima yayo njengomanduleli kwi-organic synthesis kunye nokusetyenziswa kwayo okunokwenzeka kumayeza, ii-agrochemicals, kunye nesayensi yezinto ngenxa yendalo yayo yokusabela kunye neempawu ezithile ze-molecular.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Ukusetyenziswa kunye nesiphumo:

I-1,3-Difluoroacetone (DFA) yikhompawundi eguquguqukayo eneempawu zeekhemikhali ezikhethekileyo ezenza ukuba ibe luncedo kwiindlela ezahlukeneyo zokusebenza kwemizi-mveliso. Iipropati ze-1,3-Difluoroacetone zibonakaliswa bulwakhiwo lwayo lweemolekyuli, oluquka iqela le-ketone (-C(=O)-) elithatyathelwe indawo ziiathom ezimbini ze-fluorine. Olu phawu lolwakhiwo lunika i-reactivity ephawulekayo kunye nokuzinza kwikhompawundi, luchaphazela ukusetyenziswa kwayo kwi-organic synthesis kunye nee-chemical reactions. I-DFA ihlala ikhona njengolwelo oluguquguqukayo olunendawo yokubila malunga ne-80°C kwaye ibonisa ukunyibilika okuphakathi kwi-polar solvents ezifana namanzi kunye ne-acetone. Uzinzo lwayo lweekhemikhali phantsi kweemeko ezithambileyo luyenza ifaneleke ukusetyenziswa njengebhloko yokwakha kwi-organic synthesis yeemolekyuli ezintsonkothileyo. Isebenzisa i-Organic Synthesis: Enye yezicelo eziphambili ze-1,3-difluoroacetone ikwi-organic synthesis, apho isebenza njenge-intermediate okanye precursor ephambili. Iqela layo le-reactive ketone livumela ukungeniswa kweeathom ze-fluorine kwiimolekyuli ze-organic, okwenza kube lula ukuhlanganiswa kwamayeza, ii-agrochemicals, kunye neekhemikhali ezikhethekileyo ezine-fluorinated functionalitys ezifunwayo. I-Chemical Reagent: I-DFA isetyenziswa njenge-chemical reagent kwiinkqubo ezahlukeneyo zelebhu kunye nezemizi-mveliso, kubandakanya ukuguqulwa kwee-biomolecules kunye nokuveliswa kwee-fluorinated compounds. Amandla ayo okutshintsha i-nucleophilic kunye neempendulo ze-condensation andisa ukusetyenziswa kwayo kwiinguqu ezahlukeneyo zeekhemikhali. Isayensi yezinto: Kwisayensi yezinto, i-DFA ifumana izicelo kuphuhliso lwezinto ezikhethekileyo kunye neengubo. Ukusebenza kwayo kunye nokukwazi kwayo ukuphembelela iipropati zomphezulu kwenza ukuba ifaneleke ukuguqula umphezulu wezinto ukuze kuphuculwe ukuqina, ukumelana neekhemikhali, kunye nokusebenza phantsi kweemeko ezithile zendalo. I-Synthesis 1,3-Difluoroacetone inokwenziwa ngokuvelisa i-acetone e-fluorinating phantsi kweemeko ezilawulwayo kusetyenziswa ii-agents ze-fluorinating ezifana ne-hydrogen fluoride (HF) okanye i-elemental fluorine (F2). Inkqubo ye-fluorination ithatha indawo yee-athomu ze-hydrogen kwi-acetone ngee-athomu ze-fluorine, ivelisa i-1,3-difluoroacetone njengemveliso ephambili. Iindlela zokucoca zihlala ziquka ukucoca okanye ukukhupha i-solvent ukuze kufunyanwe i-DFA ngobunyulu obuphezulu obufanelekileyo kwizicelo zoshishino nezelebhu. Ngamafutshane, i-1,3-difluoroacetone yikhompawundi eguquguqukayo enezicelo ezibalulekileyo kwi-organic synthesis, i-chemical reactivity, kunye nesayensi yezinto. Iimpawu zayo ezikhethekileyo njenge-fluorinated ketone zivumela imisebenzi eyahlukeneyo, zixhasa ukuqhubela phambili kumacandelo ahlukeneyo emizi-mveliso kwaye zinegalelo kuphuhliso lweekhemikhali kunye nezinto ezikhethekileyo.

Isampulu yeMveliso:

I-L-Arginine1
I-L-Arginine2

Ukupakisha imveliso:

I-L-Arginin3

Iinkcukacha ezongezelelweyo:

Ukwakhiwa C3H4F2O
Uvavanyo 99%
Inkangeleko umgubo omhlophe
Inombolo ye-CAS 453-14-5
Ukupakisha Encinci kwaye ininzi
Beka ubomi kwishelufa iminyaka eyi-2
Indawo yokugcina izinto Gcina kwindawo epholileyo neyomileyo
Isiqinisekiso I-ISO.

 


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