awozun
I-Acetic anhydride
uketshezi olucacile olungenambala
108-24-7
(CH3CO)2O
102
49℃
Incibilika emanzini
| Ukutholakala: | |
|---|---|
Incazelo Yomkhiqizo
Ukunikezwa Okuthembekile Kwebanga Lezimboni Nezemithi I-Acetic Anhydride
I-Acetic Anhydride iyinhlanganisela yezinto eziphilayo esebenza kakhulu esetshenziswa kabanzi njenge-reagent eyinhloko ye-acetylation ekucutshungulweni kwamakhemikhali kwanamuhla. Kubonakala njengoketshezi olucacile, oluguquguqukayo olunephunga elibukhali futhi lubonisa ukuhlobana okuqinile komswakama, oluguquka kalula lube i-acetic acid lapho uthintana namanzi.
Lo mkhiqizo ubalulekile ezimbonini ezidinga ukusebenza kahle kwe-acylation, enikeza ukusebenza okungaguquki kukho kokubili ukukhiqizwa kwezimboni ezinkulu kanye nokuhlanganisa amakhemikhali amahle.
Into |
Inani |
|---|---|
Igama Lomkhiqizo |
I-Acetic Anhydride |
Inombolo ye-CAS. |
108-24-7 |
I-Chemical Formula |
C₄H₆O₃ |
Isisindo samangqamuzana |
102.09 |
Ubumsulwa |
≥99.0% |
Ukubukeka |
Uketshezi olucacile |
Ibanga elibilisayo |
Cishe. 139–140°C |
I-Acidity Yamahhala (njenge-Acetic Acid) |
≤0.5% |
Ukuminyana (20°C) |
~1.08 g/cm³ |
Ukusebenza okuphezulu kwezinqubo ze-acetylation ezisebenzayo
Ikhwalithi ye-batch engaguquki ifanele ukukala kwezimboni
Iphrofayela yokungcola okuphansi yezinhlelo zokusebenza ezibucayi
Ukuhambisana okuqinile nokusabela kwamakhemikhali amaningi angezansi komfula
Ukupakisha okuguquguqukayo nekhono lokuthumela emhlabeni jikelele
I-Acetic Anhydride isetshenziswa kabanzi ekulungiseleleni i-acetylated intermediate kanye nezithako ezisebenzayo zemithi. Idlala indima ebalulekile ekukhiqizeni izinhlanganisela ezidinga amaqembu asebenzayo e-acetyl.
Impahla eluhlaza eyinhloko ye-cellulose acetate, esetshenziswa ku:
Imicu yendwangu
Izihlungi zikagwayi
Amafilimu optical namapulasitiki
Isetshenziswa ekukhiqizeni:
I-acetate esters
Amakhemikhali aphakathi
Izithasiselo zokusebenza
Isebenza njenge-reagent ekuhlanganiseni kwamakhemikhali okuvikela izitshalo, ithuthukisa ukusebenza kahle kokusabela kanye nesivuno somkhiqizo.
Gcina iziqukathi zivaliwe ngokuqinile ukuze uvimbele ukungena komswakama
Gcina ezindaweni ezomile nezinomoya
Gwema ukuchayeka emanzini, ama-amine, notshwala
Sebenzisa izinto zokuzivikela ezifanele (i-PPE)
Qinisekisa ukulebula okufanele kanye nokuxhumana okuyingozi
200 kg izigubhu zensimbi
Iziqukathi ze-IBC ezingu-1000 kg
Ukunikezwa kwenqwaba ngamathangi e-ISO
Izixazululo zokupakisha ngokwezifiso ziyatholakala ngokusekelwe ezidingweni ze-logistics.
Into |
Imininingwane |
|---|---|
Inombolo ye-UN |
I-UN1715 |
Ukuhlukaniswa Kwezingozi |
Izinto Ezonakalisayo (Ikilasi 8) |
Iqembu Lokupakisha |
II |
Lo mkhiqizo kufanele uthuthwe ngokuhambisana nemithetho yamazwe ngamazwe yamakhemikhali ayingozi.
I-acetic anhydride iyasebenza kakhulu futhi isetshenziselwa ikakhulukazi i-acetylation, kanti i-acetic acid iyi-asidi ephilayo elula enezinhlelo zokusebenza ezibanzi kodwa ezisabela kancane.
Ngoba ihlangana namanzi ukwenza i-acetic acid, enganciphisa ukusebenza kahle futhi iguqule ikhwalithi yomkhiqizo.
Imithi, ukukhiqizwa kwe-cellulose, amakhemikhali ezolimo, namakhemikhali akhethekile kungabasebenzisi bokuqala.
Yebo, idayiswa kabanzi emhlabeni wonke futhi itholakala nemibhalo egcwele yokuthekelisa.
Ukunikezwa kwezimboni okujwayelekile kungu-≥99.0%, nokucaciswa okuqinile okutholakala uma ucelwa.
Yebo, amanani ngobuningi afaka ukuthunyelwa kwamathangi e-ISO asekelwa abathengi abakhulu.
Uchungechunge lokuhlinzeka oluzinzile futhi olungaka
Ikhotheshini esheshayo nokuxhumana kochwepheshe
Isipiliyoni sokuphatha ukuthunyelwa kwamakhemikhali ayingozi
Izixazululo ze-Flexible Logistics ezenzelwe imakethe yakho
Indlela yokusebenzisana yesikhathi eside namakhasimende omhlaba
Okwezintengo, ukucaciswa, amasampuli, noma ukwesekwa kwezinto:
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