7-bromo-2-chloro-1-methyl-1H-benzimidazole(CAS#913297-43-5)
7-bromo-2-chloro-1-methyl-1H-benzimidazole(CAS#913297-43-5)
7-bromo-2-chloro-1-methyl-1H-benzimidazole(CAS#913297-43-5)
FOB
Indlela yokuthumela:
I-Express
isampuli:Ukufinyelela mahUkuthola izinto ezitholakalayo
Imininingwane yemithombo
Imininingwane enzuzo
Indlela yokuthumela:I-Express
Ukubonisa umlingani

Izici ezibalulekile

Ukubukeka: Ezingeni lokushisa legumbi, iyimpushana ekhanyayo emhlophe kuya kokuphuzi ngokukhanyayo (ukuhlanzeka ≥ 98%) engenaphunga obonakalayo; ​
Izici eziyinhloko: Incibilika kalula kuma-solvents e-organic polar njenge-dichloromethane, tetrahydrofuran, DMSO, incibilika kancane ku-ethanol ne-methanol, inzima ukuncibilika emanzini; Izinzile ngaphansi kwezimo zokuvaleleka kwegumbi nokugwema ukukhanya, igwema izinga lokushisa eliphezulu nokuthintana nama-oxidants anamandla nezisekelo; ​
Ukusebenza kabusha: Ama-athomu e-halogen (Br, Cl) anekhono lokushintsha okuhle futhi angasebenza nama-reagents e-nucleophilic njengama-amines nama-thiols ukwakha izakhiwo eziyinkimbinkimbi ze-heterocyclic. ​
3、 Izinhlelo zokusebenza eziyinhloko
Njengento ebalulekile ephakathi nendawo emkhakheni wezokwelapha kanye nezibulala-zinambuzane, isetshenziselwa ikakhulukazi ukwakhiwa kwezithako ezisebenzayo ezifana nemithi elwa nesikhunta, elwa namagciwane, kanye nelwa namathumba. Ingasetshenziselwa futhi ukulungiselela amakhemikhali acwebile ane-nitrogen heterocyclic, kufinyelelwe ukwakhiwa kwesakhiwo samangqamuzana okunembile ngokuguqulwa kwamaqembu okusebenza. ​
4、 Ukuphepha nokugcinwa
Ingozi: Ukuhogela noma ukuthintana nesikhumba kungabangela ukucasuka okuncane, gwema ukugwinya; ​
Izidingo zokugcinwa: Vala futhi ugcine endaweni epholile, eyomile, futhi enomoya ohamba kahle (izinga lokushisa ≤ 30 ℃), kude nemithombo yokushisa kanye namalangabi avulekile. Sebenzisa ukupakishwa kwezingqimba ezimbili (isikhwama se-PE sangaphakathi + ibhakede likakhadibhodi langaphandle) ukuze uvimbele ukumuncwa komswakama kanye nokuvuza; ​
Ukuvikelwa ekusebenzeni: Gqoka izifihla-thuli, amagilavu e-nitrile, kanye nezibuko zokuvikela ukuze ugweme ukuthintana okuqondile.

Thola Isilinganiso
I-imeyili
WhatsApp
Ifoni
Ucingo