4-Fluoro-2-nitrotoluene (CAS# 446-10-6)
Amakhodi Engozi | I-R22 – Iyingozi uma igwinywe R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.) S37 – Gqoka amagilavu afanelekile. I-S28A - |
Ama-ID e-UN | I-UN2811 |
I-WGK Germany | 2 |
Ikhodi ye-HS | 29049090 |
Inothi Lengozi | Iyacasula |
I-Hazard Class | 6.1 |
Iqembu Lokupakisha | III |
Isingeniso
Ikhwalithi:
I-4-Fluoro-2-nitrotoluene iyimpushana ecwebezelayo engenambala ukuya kokuphuzi eqinile kuzinga lokushisa legumbi. Inephunga elinamandla futhi ayincibiliki emanzini, kodwa incibilika kalula kuzincibilikisi zemvelo njenge-ethanol nama-ketones.
Sebenzisa:
Indlela:
Indlela yokulungiselela i-4-fluoro-2-nitrotoluene ingatholakala ngokufakwa kwe-fluorination ye-p-nitrotoluene. Ngokukhethekile, i-hydrogen fluoride noma i-sodium fluoride ingasetshenziswa ukuphendula ne-nitrotoluene kuzinyibilikisi zemvelo noma izinhlelo zokusabela kanye namazinga okushisa afanele nezingcindezi.
Ulwazi Lokuphepha:
Kunezinyathelo ezithile zokuphepha okufanele zilandelwe uma usebenzisa i-4-fluoro-2-nitrotoluene. Kuyinhlanganisela yemvelo enobuthi ethize futhi iyacasula. Ukuhogela amagesi ayo noma uthuli kufanele kugwenywe ngesikhathi sokusebenza futhi kuqinisekiswe izimo ezinhle zokungenisa umoya. Hlanza ngokushesha ngemva kokuthinta isikhumba noma amehlo ngamanzi amaningi futhi ufune iseluleko sezokwelapha. Lapho ugcina futhi uthutha, ukuthintana nezinto ezivuthayo kufanele kugwenywe, futhi iziqukathi kufanele zigcinwe zivalwe ngokuqinile kude nomlilo nemithombo yokushisa.