3-bromo-4-methylbenzonitrile (CAS# 42872-74-2)
Amakhodi Engozi | 20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma kugwinywe. |
Incazelo Yokuphepha | 36 – Gqoka izingubo ezifanele zokuzivikela. |
Ama-ID e-UN | UN3439 |
I-WGK Germany | 3 |
Inothi Lengozi | Kuyingozi |
I-Hazard Class | 6.1 |
Iqembu Lokupakisha | III |
Isingeniso
Kuyinhlanganisela yemvelo enefomula yamakhemikhali i-C8H6BrN. Iqinile emhlophe enephunga elikhethekile.
Ivame ukusetshenziswa njengento ebalulekile ephakathi ku-organic synthesis. Ingasetshenziselwa ukuhlanganisa izidakamizwa, izibulala-zinambuzane, odayi nama-reagents amakhemikhali. Isibonelo, ingasetshenziswa ekuhlanganiseni ama-antibiotics kanye nezidakamizwa ezilwa nomdlavuza. Ngaphezu kwalokho, ingasetshenziswa futhi njengempahla eluhlaza yezinto ezikhipha ukukhanya kwe-organic kanye noketshezi lwe-ionic.
Ziningi izindlela zokulungiselela
, futhi indlela eyodwa evame ukusetshenziswa iwukusabela i-p-tolylboronic acid ne-brominylformamide. Umsebenzi othile wokulungiselela udinga ukulungiswa futhi uthuthukiswe ngokuya ngesimo sangempela.
Lapho usebenzisa futhi uphatha, udinga ukunaka imininingwane yayo yokuphepha. Kuyinhlanganisela yezinto eziphilayo ezinobuthi obuthile nokucasuka, futhi ukuthintana ngqo nesikhumba, amehlo kanye nomgudu wokuphefumula kufanele kugwenywe. Gqoka izinto zokuzivikela ezifana namagilavu, izibuko nezihlangu zobuso ngesikhathi usebenza. Ngesikhathi esifanayo, sebenza endaweni enomoya omuhle ukuze ugweme uthuli nesitimu. Uma ukulangazelela noma ukudla kwenzeka, funa usizo lwezokwelapha ngokushesha.