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imikhiqizo

Imikhiqizo

i-trifluoroethyl methacrylate CAS:352-87-4

I-Trifluoroethyl methacrylate (TFEMA) iyinhlanganisela yamakhemikhali ephawulekayo ebaluleke kakhulu ngesakhiwo sayo esiyingqayizivele sama-molecule kanye nezinhlelo zokusebenza eziguquguqukayo kuzo zonke izimboni. Ngefomula yamakhemikhali i-C8H9F3O2, i-TFEMA ihlanganisa umgogodla we-methacrylate nokufakwa esikhundleni kweqembu le-trifluoroethyl (-CF3CH2). Le nhlanganisela yenziwa ngokusabela kwe-esterification kwe-methacrylic acid ne-trifluoroethanol, okuholela kuketshezi olucacile, olungenambala olunezakhiwo zamakhemikhali ezihlukile. I-TFEMA ihlonishwa kakhulu ngendima yayo njenge-monomer ephendulayo kumakhemikhali e-polymer, lapho ingxenye yayo ye-fluorinated ithuthukisa izakhiwo zezinto ezifana nokungangeni kwamanzi, ukumelana namakhemikhali, kanye nokuzinza kokushisa.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Ukusetshenziswa kanye Nomphumela:

I-TFEMA ibonakaliswa yisakhiwo sayo sama-molecule, esinomgogodla we-methacrylate ester ohlanganiswe neqembu le-trifluoroethyl (-CF3CH2). Lesi sakhiwo sinikeza izimfanelo eziphawulekayo ku-TFEMA, okuhlanganisa ukusabela okuphezulu ezinqubweni ze-polymerization kanye nokuqina okumangalisayo kuma-polymer aphumayo. I-TFEMA ivame ukuba khona njengoketshezi olucacile, olungenambala olunephuzu lokubila elingaba ngu-120°C futhi lubonisa ukuncibilika okulinganiselwe kuzinyibilikisi ezivamile ze-organic ezifana ne-acetone ne-ethanol. Inhlanganisela yayo eyingqayizivele ye-fluorination kanye nokusebenza kwe-acrylic kuthuthukisa ukusebenza kwayo ezindaweni ezahlukahlukene zamakhemikhali kanye nezicelo. Isebenzisa i-Polymer Chemistry: I-TFEMA isebenza njenge-monomer ebalulekile ekuhlanganisweni kwama-polymer afakwe i-fluorinated nama-copolymer. Ukufakwa kwayo kumaketanga e-polymer kuletha izakhiwo ezifiselekayo njengokuqina kwe-hydrophobicity okuthuthukisiwe, ukumelana kwamakhemikhali okuthuthukisiwe ngokumelene nama-acid kanye nezisekelo, kanye nokuqina kokushisa. Lezi zici zenza ama-polymer athathwe ku-TFEMA afaneleke ukusetshenziswa ezimbozweni, ezinamathelayo, kanye nezinto ezikhethekile ezidinga ukuqina ngaphansi kwezimo ezinzima. Ukuguqulwa Komphezulu: I-TFEMA isetshenziswa ezinqubweni zokuguqulwa komphezulu ukuze inikeze izakhiwo ezithile ezintweni. Ngokusebenzisa i-copolymerize namanye ama-monomer, i-TFEMA ivumela ukudalwa kwezindawo ezinemisebenzi efanelekile, njengezakhiwo zokulwa nokungcola kumadivayisi e-biomedical, ukunamathela okuthuthukisiwe kokumboza, kanye nezakhiwo ze-dielectric ezithuthukisiwe ezintweni ze-elekthronikhi. Izicelo ze-Biomedical: Ocwaningweni lwe-biomedical kanye nezicelo, ama-polymer asekelwe ku-TFEMA asetshenziswa ngenxa yokuhambisana kwawo kwe-bio kanye nokumelana nokuwohloka kwezinto eziphilayo. Asetshenziswa ezifakelweni zezokwelapha, izinhlelo zokulethwa kwezidakamizwa, kanye nezindawo zobunjiniyela bezicubu lapho inhlanganisela ye-fluorination kanye nokusebenza kwe-acrylic kunikeza ukuzinza kanye namakhono okukhululwa alawulwayo. Ukwenziwa kwe-Trifluoroethyl methacrylate kwakhiwa ngokusabela kwe-esterification kwe-methacrylic acid ne-trifluoroethanol ngaphansi kwezimo ezilawulwayo. Le nqubo ihilela ukujiya kwala ma-reagents ukuze akhe i-TFEMA, ehlanzwa kamuva nge-distillation noma i-solvent extraction ukuze kutholakale ubumsulwa obuphezulu obufanele ukusetshenziswa kwezimboni. Indlela yokwenza eqondile kanye nokutholakala kwezinto zokuqala kunegalelo ekusebenzeni kahle kwe-TFEMA kanye nokwamukelwa kabanzi kumakhemikhali e-polymer kanye nezinkambu ezihlobene. Ngamafuphi, i-trifluoroethyl methacrylate iyinhlanganisela eguquguqukayo enezicelo ezibalulekile kumakhemikhali e-polymer, ukuguqulwa kwendawo, kanye nocwaningo lwezokwelapha. Izakhiwo zayo zamakhemikhali ezihlukile, okuhlanganisa isakhiwo se-fluorinated kanye nokusebenza kwe-acrylic, kwenza kube lula ukuthuthukiswa kwezinto ezithuthukisiwe ezinezakhiwo ezenzelwe wena, okusekela izinto ezintsha emikhakheni eyahlukene yezimboni kanye nemikhakha yesayensi.

Isampula Yomkhiqizo:

I-L-Arginine1
I-L-Arginine2

Ukupakisha Umkhiqizo:

I-L-Arginin3

Ulwazi Olwengeziwe:

Ukwakheka C6H7F3O2
Ukuhlolwa 99%
Ukubukeka impuphu emhlophe
Inombolo ye-CAS 352-87-4
Ukupakisha Encane futhi enkulu
Impilo Yeshelufu iminyaka engu-2
Isitoreji Gcina endaweni epholile neyomile
Isitifiketi I-ISO.

 


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