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imikhiqizo

Imikhiqizo

i-ethyl difluoroacetate CAS:454-31-9

I-Ethyl difluoroacetate (EDA) iyinhlanganisela yamakhemikhali ephawulekayo eyaziwa ngesakhiwo sayo esiyingqayizivele sama-molecule kanye nezinhlelo zokusebenza eziguquguqukayo kuzo zonke izimboni. Ngefomula yamakhemikhali i-C4H5F2O2, i-EDA ineqembu le-difluoromethyl (-CF2COOEt) elinamathiselwe kumgogodla we-ethyl ester. Le nhlanganisela yenziwa ngokusabela kwe-esterification kwe-difluoroacetic acid ene-ethanol, okuholela kuketshezi olucacile, olungenambala olunezakhiwo zamakhemikhali ezihlukile. I-EDA ibaluleke kakhulu ngendima yayo njengesihluthulelo esiyinhloko ekuhlanganisweni kwezinto eziphilayo, ikhemistri yemithi, kanye nanjengomlandeli ekukhiqizweni kwamakhemikhali akhethekile nezinto ezidinga ukuzinza okuthuthukisiwe nokusebenza.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Ukusetshenziswa kanye Nomphumela:

I-Ethyl difluoroacetate (EDA) ibonakaliswa yisakhiwo sayo sama-molecule, esineqembu le-difluoromethyl (-CF2COOEt) elixhunywe nengxenye ye-ethyl ester. Lesi sakhiwo sinikeza ukuzinza okukhulu kanye nokusabela ku-EDA, okwenza ifaneleke ezinhlobonhlobo zezimpendulo zamakhemikhali kanye nokusetshenziswa. I-EDA ivame ukuba khona njengoketshezi olucacile, olungenambala olunendawo yokubila ezungeze i-100°C futhi ikhombisa ukuncibilika okuhle ezinyibilikisini eziphilayo ezifana ne-acetone kanye ne-ethyl acetate. Ukuqina kwayo ngaphansi kwezimo ezahlukahlukene kuvumela ukusetshenziswa kwayo ngempumelelo kokubili ocwaningweni lwelabhorethri kanye nezinqubo zezimboni. Ukusetshenziswa Ukwenziwa Kwezinto Eziphilayo: I-EDA isebenza njengebhloko ebalulekile yokwakha izinto eziphilayo, ikakhulukazi ekwethulweni kwamaqembu e-difluoromethyl kuma-molecule ezinto eziphilayo. Leli khono libalulekile ekuthuthukiseni imithi, amakhemikhali ezolimo, kanye namakhemikhali akhethekile anomsebenzi othuthukisiwe wezinto eziphilayo kanye nokuqina kwamakhemikhali. I-Pharmaceutical Chemistry: Ekusetshenzisweni kwemithi, i-EDA isetshenziswa njengesandulela ekuhlanganisweni kwezithako ezisebenzayo zemithi (ama-API) ngenxa yamandla ayo okunikeza izakhiwo zemithi ezifiselekayo. Idlala indima ebalulekile kumakhemikhali ezokwelapha ngokuvumela ukuguqulwa kwama-molecule emithi ukuthuthukisa ukusebenza kahle nokunciphisa ukuzwela kwe-metabolic. Amakhemikhali Akhethekile: I-EDA ithola ukusetshenziswa ekukhiqizweni kwamakhemikhali akhethekile njenge-surfactants, ama-plasticizer, kanye ne-intermediates eziyinkimbinkimbi ezisetshenziswa ekuhlanganiseni amakhemikhali ezolimo namakhemikhali amahle. Ukuguquguquka kwayo ekuguqulweni kwamakhemikhali kuyenza ibe yigugu ekwakhiweni lapho kudingeka khona ukulawula okunembile isakhiwo sama-molecule kanye nokusebenza kwawo. Ukwenziwa kwe-Ethyl difluoroacetate kwenziwa ngokusabela kwe-esterification kwe-difluoroacetic acid ne-ethanol. Le nqubo ihilela ukujiya kwe-difluoroacetic acid ne-ethanol ngaphansi kwezimo ezilawulwayo ukuze kwakheke i-EDA. Ukusabela kuvame ukuqhutshwa yi-acid noma izisekelo ukuze kube lula ukwakheka kwe-ester bond. Amasu okuhlanza njenge-distillation noma i-solvent extraction asetshenziswa ukuthola i-EDA ngobumsulwa obukhulu efanelekile ukusetshenziswa kwezimboni. Indlela eqondile yokwenziwa kanye nokutholakala kwezinto zokusetshenziswa kunegalelo ekusebenzeni kwayo kahle kwezindleko kanye nokusetshenziswa kabanzi ocwaningweni lwezemfundo kanye nezinqubo zezimboni. Ngamafuphi, i-ethyl difluoroacetate iyinhlanganisela eguquguqukayo enezicelo ezibalulekile ekuhlanganisweni kwezinto eziphilayo, i-pharmaceutical chemistry, kanye nokukhiqizwa kwamakhemikhali akhethekile. Izakhiwo zayo zamakhemikhali ezihlukile, okuhlanganisa ukuzinza, ukusabela, kanye nokulula kokwenziwa, kunegalelo ekubalulekeni kwayo ekuthuthukiseni ubuchwepheshe emikhakheni eyahlukene yezimboni kanye nemikhakha yesayensi.

Isampula Yomkhiqizo:

I-L-Arginine1
I-L-Arginine2

Ukupakisha Umkhiqizo:

I-L-Arginin3

Ulwazi Olwengeziwe:

Ukwakheka C4H6F2O2
Ukuhlolwa 99%
Ukubukeka impuphu emhlophe
Inombolo ye-CAS 454-31-9
Ukupakisha Encane futhi enkulu
Impilo Yeshelufu iminyaka engu-2
Isitoreji Gcina endaweni epholile neyomile
Isitifiketi I-ISO.

 


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