2 6-Difluorotoluene (CAS# 443-84-5)
Iikhowudi zoMngcipheko | I-11 - Inokutsha kakhulu |
Inkcazelo yoKhuseleko | S16 – Gcina kude kwimithombo yomlilo. S29 – Musa ukuthulula kwimisele yamanzi. S33 -Thatha amanyathelo okhuseleko ngokuchasene nokukhutshwa okungatshintshiyo. |
Izazisi ze-UN | UN 1993 3/PG 2 |
WGK eJamani | 3 |
Ikhowudi ye-HS | 29039990 |
Inqaku Lengozi | Ukutsha |
IKlasi yeeNgozi | 3 |
Iqela lokuPakisha | II |
Intshayelelo
I-2,6-i-Difluorotoluene yi-organic compound. Lulwelo olungenambala nevumba elimnandi elinuka kamnandi. Oku kulandelayo kukwaziswa okuneenkcukacha kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-2,6-difluorotoluene:
Umgangatho:
-Inyibilika: Inyibilika kwizinyibilikisi ezingezizo ipolar njengeether kunye nebenzene
Sebenzisa:
- 2,6-Difluorotoluene isoloko isetyenziswa njengento ekrwada ye-pesticides kunye ne-antioxidants. Ingasetyenziselwa ukwenza izibulali zinambuzane, imichiza yokungunda, kunye namayeza esintu.
- Inokuthi isetyenziswe njengendawo ephakathi kwi-organic synthesis kwaye inezicelo ezibalulekileyo kumashishini amayeza kunye neekhemikhali.
Indlela:
- Ukulungiswa kwe-2,6-difluorotoluene inokufumaneka nge-fluorination ye-toluene. Indlela eqhelekileyo kukusebenzisa i-hydrogen fluoride (HF) kunye ne-difluorochloromethane (Freon 21) njenge-reaction agents, i-catalyzed yi-copper chloride (CuCl).
Ulwazi ngoKhuseleko:
- 2,6-Difluorotoluene iyacaphukisa kwaye inetyhefu. Ukudibana nolusu, amehlo, okanye indlela yokuphefumla kunokubangela ukucaphuka nokungakhululeki. Izixhobo ezifanelekileyo zokukhusela ezifana neeglasi zokhuseleko, iiglavu, kunye neziphefumla kufuneka zinxitywe ngexesha lokusetyenziswa.
- Ngexesha lokugcinwa kunye nokuphatha, ukudibanisa nee-oxidants ezinamandla kunye ne-acids eqinile kufuneka kugwenywe ukuphepha ukuphendula okuyingozi.
- Kwimeko yokuvuza, amanyathelo afanelekileyo kufuneka athathwe ngokukhawuleza ukuyisusa ukuthintela ukusasazeka kwento kwindawo.
- I-2,6-difluorotoluene ayifanele idibane nomthombo womlilo, iyatsha, kwaye kufuneka igcinwe kude nomthombo womlilo kunye nendawo yokushisa ephezulu.