Sodium Ethoxide: Xitirhisiwa lexi tirhisiwaka hi tindlela to hambana hambana ta ku endliwa ka swilo leswi hanyaka
Tinsimu Letikulu ta Xikombelo
Eka organic synthesis, sodium ethoxide i catalyst leyi tirhisiwaka ngopfu leyinga hlohletelaka ku cinca cinca ka reaction. Yitala kutirhisiwa eka esterification, etherification, na condensation reactions, leswi engetelaka swinene ti reaction rates xikan’we na mbuyelo. Xikombiso, eka ku endliwa ka swinun’hweriso na swinun’hweriso, sodium ethoxide yinga catalyze ti esterification reactions kuva yi humesa ti ester compounds letingana ti aromas tokarhi. Ku engetela kwalaho, sodium ethoxide yi tirhisiwa eku endleni ka swilo swo karhi swa le xikarhi swa mirhi, swo tanihi swilo leswi rhangelaka swidlaya-switsongwatsongwana ni mirhi ya misiha ya mbilu.
Eka bindzu ra mirhi, sodium ethoxide yitirhisiwa tani hi alkaline reagent eka ti organic synthesis reactions tohambana hambana. Yi nga tirhisiwa ku hlanganisa ti alcohol, ti ethers na ti esters eka swidzidziharisi. Xikombiso, eka ku endliwa ka mirhi yokarhi ya antitumor na swidlaya switsongwatsongwana, sodium ethoxide yinyika ndzhawu leyi lavekaka ya alkaline kuva yi hlohletela ku angula. Ku engetela kwalano, sodium ethoxide yinga tirhisiwa eka maendlelo yo basisa naku hambanyisa mirhi ku susa thyaka.
Eka swiyenge swa nun’hwelo na mafurha, sodium ethoxide yitirhisiwa tani hi alkylation agent. Yinga nghenisa ntlawa wa ethyl eka ti molecules ta organic kuva yi humesa ti compounds letingana mintirho yokarhi. Xikombiso, eka ku endliwa ka biodiesel, sodium ethoxide yinga tirha tani hi catalyst kuva yi hlohletela esterification reaction exikarhi ka mafurha na ethanol, leswi humesaka biodiesel. Eka ku endliwa ka nun’hwelo, sodium ethoxide yinga tirhisiwa ku endla ti ethylated compounds letingana nun’hwelo wo hlawuleka eka swinun’hweriso na switolwa.
Eka bindzu ra tikhemikhali letinene, sodium ethoxide yi tlhela yi tirhisiwa eku endleni ka swilo leswi tirhaka ehenhla ka misava, ti- resins ni ti- polymer. Yinga tirha tani hi catalyst kumbe alkaline reagent eka ti synthesis reactions kuva yi humesa ti khemikhali letingana swivumbeko swokarhi. Xikombiso, eka ku endliwa ka ti resins tokarhi ta matirhelo yale henhla, sodium ethoxide yinga hlohletela polymerization reaction, ku antswisa ntiko wa molecular na matirhelo ya resin.
Hambi leswi yi tirhisiwaka hi tindlela to hambana hambana, sodium ethoxide yi na alkaline yo tala naswona yi na hygroscopic, naswona ku tirhisiwa na ku hlayisiwa ka yona swi lava magoza yo tika ya vuhlayiseki. Sodium ethoxide yi tswonga ndzhongho hiku olova eka tindzhawu leti kufumelaka, yi endla ti solutions letingana alkaline swinene, hikokwalaho yifanele ku hlayisiwa eka xigwitsirisi lexi pfaleriweke. Ku engetela kwalaho, swintshuxo swa sodium ethoxide swi onha swinene, naswona switirhisiwa leswi faneleke swo sirhelela swifanele ku ambariwa loko switirhisiwa ku papalata ku khumbana na nhlonge na mahlo. Eka vuhumelerisi bya ti indasitiri, kutirhisiwa ka sodium ethoxide hi ntolovelo swihumelela eka tisisiteme leti pfalekeke kuva kuhungutiwa ku onhiwa ka mbango.
Swihlawulekisi swa kona
| Vito ra Xiendliwa | Sodiyamu ya Ethoxide | |||||||||
| Fomula ya Tikhemikhali | C2H5ONa | |||||||||
| Ndzilo wa Molekhuli | 68,05 g/mol | |||||||||
| Xivumbeko | Xigwitsirisi xo basa | |||||||||
| Ndhawu yo N’oka | 260°C | |||||||||
| Rendzo | 1,3 g/cm3 | |||||||||
| CAS NO | 141-52-6 | |||||||||
| Khodi ya HS | 2905199090 | |||||||||
| EINECS NO | 205-488-0 | |||||||||
| Xikombelo | Yitirhisiwa eka organic synthesis tani hi base na condensing agent | |||||||||
Xiphephana xa Vulawuri bya Khwalithi
| Vito ra Xiendliwa | |||||||
| NCHUMU | NKOKA WA XIYIMO XA LE HENHLA (%) . | NKOKA WA XIKAMBELANTWISISO (%) . | |||||
| Alkaloid hinkwayo | ≥99 | 99.19 | |||||
| Sodiyamu ya khaboni | ≤ 0.5 | 0.31 | |||||
| Xiseketelo xa mahala | ≤ 1.5 | 0.86 | |||||
| Tsakama | ≤0.6 | 0.32 | |||||
Hi ku komisa
Hiku komisa, sodium ethoxide, tani hi organic chemical raw material ya nkoka, yi tlanga xiave xa nkoka eka ti indasitiri to tala. A swi antswisi ntsena ku tirha kahle na mbuyelo wa organic synthesis kambe switlhela swi seketela nhluvukiso wa indasitiri ya manguva lawa. Hi nhluvuko wa thekinoloji lowu yaka emahlweni, ntshembo wa ku tirhisiwa ka sodium ethoxide wu ta anama swinene.