I-Sodium Ethoxide: I-Reagent Ehlukahlukene Yokwenziwa Kwezinto Eziphilayo
Izinkambu Ezinkulu Zokufaka Isicelo
Ekuhlanganisweni kwezinto eziphilayo, i-sodium ethoxide iyisikhuthazi esivame ukusetshenziswa esingakhuthaza ukusabela okuhlukahlukene. Ivame ukusetshenziswa ekusetshenzisweni kwe-esterification, etherification, kanye nokusabela kwe-condensation, okwandisa kakhulu amazinga okusabela kanye nemikhiqizo. Isibonelo, ekuhlanganisweni kwamaphunga nama-flavourings, i-sodium ethoxide ingavuselela ukusabela kwe-esterification ukukhiqiza ama-ester compounds anamakha athile. Ngaphezu kwalokho, i-sodium ethoxide isetshenziswa ekuhlanganisweni kwezinye izinto ezisetshenziswa emithini, njengezithasiselo zama-antibiotic kanye nemithi yenhliziyo.
Embonini yezemithi, i-sodium ethoxide isetshenziswa njenge-alkaline reagent ekusabeleni okuhlukahlukene kokwenziwa kwezinto eziphilayo. Ingasetshenziswa ukuhlanganisa ama-alcohols, ama-ether, nama-ester emithini. Isibonelo, ekwakhiweni kwemithi ethile yokulwa nomdlavuza kanye nama-antibiotic, i-sodium ethoxide inikeza indawo efanelekile ye-alkaline ukukhuthaza ukusabela. Ngaphezu kwalokho, i-sodium ethoxide ingasetshenziswa ezinqubweni zokuhlanza nokuhlukanisa izidakamizwa ukuze kususwe ukungcola.
Emkhakheni wephunga kanye nophethiloli, i-sodium ethoxide isetshenziswa njenge-alkylation agent. Ingangenisa iqembu le-ethyl kuma-molecule e-organic ukuze ikhiqize ama-compounds anemisebenzi ethile. Isibonelo, ekwakhiweni kwe-biodiesel, i-sodium ethoxide ingasebenza njengesikhuthazi sokukhuthaza ukusabela kwe-esterification phakathi kwamafutha ne-ethanol, ikhiqize i-biodiesel. Ekwakhiweni kwama-perfume, i-sodium ethoxide ingasetshenziswa ukuhlanganisa ama-compounds e-ethylated anephunga eliyingqayizivele lama-perfume kanye nezimonyo.
Embonini yamakhemikhali amahle, i-sodium ethoxide isetshenziswa nasekukhiqizweni kwama-surfactants, ama-resin, nama-polymer. Ingasebenza njenge-catalyst noma i-alkaline reagent ekusabeleni kokwenziwa ukuze ikhiqize amakhemikhali anezakhiwo ezithile. Isibonelo, ekwakhiweni kwama-resin athile asebenza kahle kakhulu, i-sodium ethoxide ingakhuthaza ukusabela kwe-polymerization, ithuthukise isisindo sama-molecule kanye nokusebenza kwe-resin.
Naphezu kokusetshenziswa kwayo okubanzi, i-sodium ethoxide ine-alkaline kakhulu futhi i-hygroscopic, futhi ukusetshenziswa kwayo nokugcinwa kwayo kudinga izinyathelo zokuphepha eziqinile. I-sodium ethoxide imunca kalula umswakama ezindaweni ezinomswakama, yakha izixazululo ze-alkaline kakhulu, ngakho-ke idinga ukugcinwa esitsheni esivaliwe. Ngaphezu kwalokho, izixazululo ze-sodium ethoxide zingcolisa kakhulu, futhi imishini yokuzivikela efanele kufanele igqokwe ngesikhathi sokusetshenziswa ukuze kugwenywe ukuthintana nesikhumba namehlo. Ekukhiqizweni kwezimboni, ukusetshenziswa kwe-sodium ethoxide kuvame ukwenzeka ezinhlelweni ezivaliwe ukuze kuncishiswe umthelela emvelweni.
Imininingwane
| Igama Lomkhiqizo | I-Sodium Ethoxide | |||||||||
| Ifomula Yamakhemikhali | C2H5ONa | |||||||||
| Isisindo sama-molecule | 68.05 g/mol | |||||||||
| Ukubukeka | Impuphu emhlophe | |||||||||
| Indawo Yokuncibilika | 260℃ | |||||||||
| Ubuningi | 1.3 g/cm³ | |||||||||
| INOMBOLO YE-CAS | 141-52-6 | |||||||||
| Ikhodi ye-HS | 2905199090 | |||||||||
| I-EINECS CHA | 205-488-0 | |||||||||
| Isicelo | Kusetshenziswa ekwakhiweni kwezinto eziphilayo njengesisekelo kanye ne-ejenti yokunciphisa umswakama | |||||||||
Ishidi Lokulawula Ikhwalithi
| Igama Lomkhiqizo | |||||||
| ITEM | INANI ELIJWAYELEKILE(%) | INANI LOKUHLOLA (%) | |||||
| I-Alkaloid Ephelele | ≥99 | 99.19 | |||||
| I-sodium carbonate | ≤ 0.5 | 0.31 | |||||
| Isisekelo samahhala | ≤ 1.5 | 0.86 | |||||
| Umswakama | ≤0.6 | 0.32 | |||||
Ngokufigqiwe
Ngamafuphi, i-sodium ethoxide, njengezinto ezibalulekile zamakhemikhali e-organic, idlala indima ebalulekile ezimbonini eziningi. Ayigcini nje ngokuthuthukisa ukusebenza kahle kanye nokukhiqiza ukwenziwa kwezinto eziphilayo kodwa futhi isekela ukuthuthukiswa kwemboni yesimanje. Ngokuthuthuka okuqhubekayo kwezobuchwepheshe, amathuba okusetshenziswa kwe-sodium ethoxide azoba maningi nakakhulu.