N-iodosuccinimide CAS 516-12-1
Igama lomkhiqizo:N-iodosuccimide
Case:516-12-1
MF:C4h4ino2
MW:224.98
Ubuningi:2.245 g / cm3
Iphuzu lokuncibilika:202-206 ° C
Iphakheji:1 KG / BAG, 25 KG / 25 KG / DRUM
Impahla:Kuyancibilikisa e-Acetone, i-methanol, incibilika kancane eDioxane, icishe yangena ngaphakathi ku-carbon tetrachloride, ether.
【Sebenzisa eyodwa】
Ikakhulukazi esetshenziswa njengezinto ezenziwa ngemithi kuma-biopharmaceuticals
【Sebenzisa ezimbili】
Isetshenziselwa i-Iodination of ketones nama-Aldehydes ku-organic synthesis.
【Sebenzisa ezintathu】
Isetshenziswa ekuhlolweni kwe-organic, isibabule sokuthathwa kwe-oxidation okuthathwa, okusetshenziswa njenge-ejenti ye-iophinating, i-glucosinolate catalyst, njll.
1. I-HalogeNation: I-NIS ivame ukusetshenziselwa ukukhethwa kwe-iodition okukhethiwe kwezindlela ezahlukahlukene ze-organic, kufaka phakathi ama-Olefins, ama-aromatics kanye notshwala.
2. Ukusabela kwe-Oxidation: Kungasebenza njenge-oxidant ngokusabela okuthile, ukukhuthaza ukuguqulwa kotshwala ku-Carbonyl Compounds.
I-3. Ukuhlanganiswa kwamakhompiyutha we-Iodinated: I-NIS isetshenziselwa ukuhlanganisa izidakamizwa ezi-Iodinated namanye ama-molecule asebenzayo ngokwemvelo.
4. Ukusabela kwamahhala okumnandi: Kungasetshenziswa ekuphendukeni okungamukelwe okuhle kakhulu lapho kukhiqizwa khona ama-iodine radical akwazi ukubamba iqhaza ekuguqukeni kwamakhemikhali.
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Gcina ku-2-8 ° C endaweni yokugcina izinto epholile, eyomile futhi enomoya.
Gwema kude nomlilo nemithombo yokushisa. Gwema ukukhanya kwelanga okuqondile.
Iphakethe livaliwe. Kufanele igcinwe ngokwahlukana kusuka kumakhemikhali anamakhemikhali adliwayo, nesitoreji esixubile akufanele kugwenywe.
Indawo yokugcina kufanele ifakwe ngezinto ezifanele ukuqukatha ukuvuza.
1. Isitsha: Gcina i-NIS esitsheni sokuqala noma ingilazi evalwe ngokuvalwe noma ibhodlela lepulasitiki ukuvikela ukumuncwa komswakama nokungcola.
2. Ukushisa: Gcina i-NIS endaweni epholile, eyomile, mhlawumbe lokushisa lasekamelweni noma esiqandisini. Gwema ukudalulwa kwamazinga okushisa aphezulu noma ukukhanya kwelanga okuqondile.
3. Ukuswakama: ngoba i-NIS iyazwela umswakama, kubalulekile ukuyigcina endaweni yomswakama ephansi. Uma kunesidingo, cabanga ngokusebenzisa i-desiccant esitsheni sesitoreji.
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I-5. Ilebula: Faka ilebula ngokucacile iziqukathi ngegama lamakhemikhali, okuhlushwa, nanoma yiluphi ulwazi olufanele lwengozi.
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1, t / t
2, l / c
3, visa
4, ikhadi lesikweletu
5, PayPal
6, I-ALIBABA Trade Assation
I-7, i-Western Union
8, MoneyGram
9, Ngaphandle kwalokho, kwesinye isikhathi nathi samukele iBitcoin.
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1 kg / isikhwama noma i-25 kg / isigubhu noma ama-50 kg / isigubhu noma ngokuya ngesidingo samakhasimende.
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1. Ukulandela umthetho wokulawula: Bheka futhi ulandele imithetho yendawo, kazwelonke, neyamazwe omhlaba ngokuhamba kwezinto zokuhamba zempahla eyingozi. I-NIS ingahle ihlukaniswe njengento eyingozi, ngakho-ke qiniseka ukuthi yonke imibhalo yokuthumela inembile futhi iphelele.
2. Ukupakishwa: Sebenzisa izinto ezisebenza kahle zokufaka ezihambelana ne-NIS. Ngokuvamile, lokhu kufaka ukusebenzisa iziqukathi eziqinile, ezivuzayo zobufakazi ezingamelana nokuxineka ngokomzimba kokuthumela. Qinisekisa ukuthi igama lamakhemikhali nophawu lwengozi lumakwe ngokucacile esitsheni.
3. Ilebula: Ilebula ngokucacile ukupakishwa ngezixwayiso eziyingozi ezifanele, kufaka phakathi noma iyiphi idatha efanelekile yokuphepha (isib. Faka nemiyalo yokuphatha kanye nemininingwane yokuxhumana eziphuthumayo.
4. Ukulawulwa kokushisa: Uma kunesidingo, qiniseka ukuthi indlela yezokuthutha igcina izimo zokushisa ezifanele ukuvikela ukonakala noma ukusabela kwe-compound.
5 Cabanga ukusebenzisa i-desiccant ukudonsa noma yimuphi umswakama ngesikhathi sokuthumela.
I-6. Indlela Yezokuhamba: Khetha indlela ethembekile yokuhamba enciphisa ubungozi bomonakalo noma ukuvezwa. Cabanga ukusebenzisa inkampani yokuthumela esebenza ngokubheka izinto eziyingozi.
7. Izinqubo eziphuthumayo: Faka imininingwane ngezinqubo eziphuthumayo uma kwenzeka ukuvuza noma ingozi ngesikhathi sokuhamba. Lokhu kufanele kufake imininingwane yokuxhumana nethimba lezimo eziphuthumayo.
8. Ukuqeqeshwa: Qinisekisa ukuthi abasebenzi ababandakanyeka ekuphaketheni nasekuthuthweni kwama-NIS baqeqeshelwe ukuphatha izinto eziyingozi futhi baqonde ubungozi obuhlobene.
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Yebo, n-iodosuccinimide (nis) iyingozi kubantu. Nawa amanye amaphuzu asemqoka ngokulimala kwawo okungenzeka:
1. Ubuthi: I-NIS inobuthi uma ingena, inhlonhliwe, noma inyuswe esikhunjeni. Kuyacasula esikhunjeni, ngamehlo, kanye nepheshana lokuphefumula.
2. Ukucasulwa: Ukuxhumana ne-NIS kungadala isikhumba nokucasuka kwamehlo. Gwema ukuxhumana ngqo nokusebenzisa imishini efanelekile yokuzivikela (i-PPE) lapho isingathwa.
3. Ukuzwakala: Abanye abantu bangathola ukusabela komzimba noma ukuzwela ngemuva kokuchayeka ku-NIS.
4. Ukusingatha izinyathelo zokuphepha: Uma usebenzisa i-NIS, sebenzisa njalo endaweni enomoya owanele, gqoka amagilavu, ama-goggles kanye nezingubo zokuvikela, bese ulandela yonke imihlahlandlela yezokuphepha ukuze unciphise ukuvezwa.
I-5
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