1 1-Dichloro-2 2-difluoroethene (CAS# 79-35-6)
Iimpawu ezinobungozi | Xi – Irritant |
Iikhowudi zoMngcipheko | I-R23 – Inetyhefu ngokuphefumla I-R36/38 – Iyacaphukisa amehlo kunye nolusu. |
Inkcazelo yoKhuseleko | S9 – Gcina isikhongozeli kwindawo engenamoya. S23 – Musa ukuphefumla umphunga. S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.) |
Izazisi ze-UN | 3162 |
Inqaku Lengozi | Iyacaphukisa |
IKlasi yeeNgozi | 6.1(a) |
Iqela lokuPakisha | II |
Ubutyhefu | I-LC50 inhalation kwi-guinea pig: 700mg/m3/4H |
Intshayelelo
I-1,1-Dichloro-2,2-difluoroethylene, eyaziwa ngokuba yi-CF2ClCF2Cl, i-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:
Umgangatho:
I-1,1-Dichloro-2,2-difluoroethylene ilulwelo olungenambala kunye nevumba elikhethekileyo. Ixinene kwaye ayinyibiliki emanzini, kodwa inokunyibilika kwizinyibilikisi ezininzi zezinto eziphilayo.
Sebenzisa:
I-1,1-Dichloro-2,2-difluoroethylene ineendlela ezahlukeneyo zokusetyenziswa kwishishini lemichiza. Isisinyibilikisi esibalulekileyo esisetyenziswa ngokubanzi ukunyibilikisa okanye ukuhlambulula iikhompawundi ezininzi zezinto eziphilayo. Ikwasetyenziswa njengefriji kunye nefriji, kwaye isetyenziselwa ukwenza i-fluoroelastomers, i-fluoroplastics, i-lubricant, kunye nezinto ezibonakalayo, phakathi kwezinye. Kwishishini le-elektroniki, likwasetyenziswa njengesixhobo esikrwada sokucoca i-agent kunye nezixhobo ezine-dielectric constant constant.
Indlela:
Ukulungiswa kwe-1,1-dichloro-2,2-difluoroethylene ngokuqhelekileyo ifumaneka ngokuphendula i-1,1,2-trifluoro-2,2-dichloroethane nge-copper fluoride. Ukusabela kuqhutyelwa kumaqondo aphezulu kunye nobukho be-catalyst.
Ulwazi ngoKhuseleko:
I-1,1-Dichloro-2,2-difluoroethylene yinto enobungozi, kwaye ukuvezwa okanye ukuphefumla umphunga wayo kunokubangela ukucaphuka kwamehlo, ukuphefumla kunye nolusu. Ukuba sesichengeni kuxinzelelo oluphezulu kunokubangela umonakalo kwinkqubo yemithambo-luvo kunye nemiphunga. Amanyathelo okhuseleko ayimfuneko kufuneka athathwe ngexesha lokusetyenziswa, okufana nokunxiba izixhobo ezifanelekileyo zokukhusela, ukuqinisekisa ukungena komoya okulungileyo, njl njl. Ikhompawundi kufuneka igcinwe ngokufanelekileyo kwaye ilahlwe ukunqanda ukungcoliswa kwendalo.