I-Sodium Ethoxide: I-Reagent Leyehlukahlukene Yekuhlanganisa Tintfo Letiphilako
Tindzawo Letinkhulu Tesicelo
Ekuhlanganisweni kwetilwane, iSodium ethoxide yintfo levame kusetjentiswa lengakhutsata tinhlobonhlobo tekuphendvula. Ivame kusetjentiswa ku esterification, etherification, kanye nekuphendvula kwekucindzeteleka, kukhulisa kakhulu emazinga ekuphendvula kanye nekukhicita. Sibonelo, ekuhlanganisweni kwemakha kanye nekunambitseka, isodium ethoxide ingakhutsata kuphendvula kwe esterification kwentela kukhicita emakhompawundi ester lanemakha latsite. Ngekwengeta, i-sodium ethoxide isetjentiswa ekuhlanganiseni tintfo letitsite letisemkhatsini temitsi, njengetintfo letihamba embili temitsi yekubulala emagciwane kanye nemitsi yenhlitiyo.
Embonini yemitsi, i-sodium ethoxide isetjentiswa njenge-alkaline reagent ekuphendvuleni lokuhlukahlukene kwekuhlanganiswa kwetilwane. Ingasetjentiswa kuhlanganisa tjwala, ema-ether, kanye nema-ester etidzakamiva. Sibonelo, ekuhlanganisweni kwemitsi letsite yekulwa netifo kanye netibulala gciwane, i-sodium ethoxide iniketa simo lesidzingekako se-alkaline kwentela kukhutsata kuphendvula. Ngekwengeta, iSodium ethoxide ingasetjentiswa ekuhlanteni nasekuhlukaniseni tinchubo tetidzakamiva kususa kungcola.
Emikhakheni yeliphunga kanye nephethiloli, i-sodium ethoxide isetjentiswa njengendlela yekukhicita i-alkylation. Ingangenisa licembu le ethyl kuma molecule etilwane kwentela kukhicita emakhompawundi lanemisebenti letsite. Sibonelo, ekuhlanganisweni kwedizili lephilako, isodium ethoxide ingasebenta njengesikhutsato sekukhutsata kusebenta kwe esterification emkhatsini wemafutsa kanye ne ethanol, kukhicita idizili lephilako. Ekuhlanganiseni emakha, iSodium ethoxide ingasetjentiswa kuhlanganisa emakhompawundi la ethylated lanemaphunga lahlukile emakha kanye netimonyo.
Embonini yemakhemikhali lamahle, i-sodium ethoxide iphindze isetjentiswe ekukhiciteni tintfo letisebenta etulu, ema-resin, kanye nema-polymer. Ingasebenta njenge catalyst noma i-alkaline reagent ekuhlanganiseni kwentela kukhicita emakhemikhali lanetintfo letitsite. Sibonelo, ekuhlanganisweni kwema resin latsite lasebenta kahle kakhulu, i-sodium ethoxide ingakhutsata kusebenta kwe polymerization, kwenta ncono sisindvo se molecule kanye nekusebenta kwe resin.
Noma ngabe kusetjentiswa kwayo lokuningi, iSodium ethoxide ine alkaline lenkhulu futsi ine hygroscopic, futsi kusetjentiswa kwayo kanye nekugcinwa kwayo kudzinga kucaphela lokucinile kwekuphepha. iSodium ethoxide imunya kalula umswakama etindzaweni letimanti, yakha tisombululo letine alkaline lesetulu, ngako kudzingeka kutsi igcinwe esitjeni lesivaliwe. Ngekwengeta, tisombululo te sodium ethoxide tiyaguga kakhulu, futsi tintfo tekuvikela letifanele kumele tigcotjwe ngesikhatsi sekusetjentiswa kwentela kugwema kutsintsana nesikhumba namehlo. Ekukhiciteni kwetimboni, kusetjentiswa kwe sodium ethoxide kuvame kwenteka etinhlelo letivaliwe kwentela kunciphisa umtselela wemvelo.
Tincazelo
| Ligama Lemkhicito | I-Ethoksayidi Yesodiyamu | |||||||||
| Ifomula Yemakhemikhali | C2H5 | |||||||||
| Sisindvo Semamolekhyuli | 68.05 g/moli | |||||||||
| Kuvela | Impuphu lemhlophe | |||||||||
| Liphuzu Lekuncibilika | 260°C | |||||||||
| Kuminyana | 1.3 g/sentimitha3 | |||||||||
| CAS CHA | 141-52-60. | |||||||||
| Ikhodi ye-HS | 2905199090 | |||||||||
| CHA | 205-488-00. | |||||||||
| Sicelo | Isetjentiswa ekuhlanganisweni kwetilwane njengesisekelo kanye ne-ejenti yekucindzetela | |||||||||
Liphepha Lekulawula Lizinga
| Ligama Lemkhicito | |||||||
| INTFO | LINANI LELIJWAYELEKILE (%) | LINANI LEKUVIVINYWA (%) | |||||
| I-alkaloid lephelele | ≥99 | 99.19 | |||||
| I-sodium ikhabhonathi | ≤ 0.5 | 0.31 | |||||
| Sisekelo samahhala | ≤ 1.5 | 0.86 | |||||
| Kutsamba | ≤ 0.6 | 0.32 | |||||
Ngalokufishane
Ngalokufishane, i-sodium ethoxide, njengentfo lebalulekile yemakhemikhali laphilako, idlala indzima lebalulekile etimbonini letiningi. Akugcini nje ngekutfutfukisa kusebenta kahle kanye nekukhicita kwekuhlanganiswa kwetilwane kepha kuphindze kusekele kutfutfukiswa kwemboni yesimanje. Ngekuchubeka kwebuchwepheshe, ematfuba ekusebentisa i-sodium ethoxide atawuba makhulu kakhulu.