3.4-difluorobenzotrifluoride (CAS# 32137-19-2)
Iimpawu ezinobungozi | Xi – IrritantF,F,Xi - |
Iikhowudi zoMngcipheko | R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. I-R11 – Iyatsha kakhulu |
Inkcazelo yoKhuseleko | I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S16 – Gcina kude kwimithombo yomlilo. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. |
Izazisi ze-UN | 1993 |
Ikhowudi ye-HS | 29039990 |
Inqaku Lengozi | Ukutsha |
IKlasi yeeNgozi | 3 |
Iqela lokuPakisha | III |
Intshayelelo
I-3,4-difluorobenzotrifluoride yi-organic compound kunye ne-chemical formula C7H2F5. Oku kulandelayo yinkcazo yobume bayo, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko:
Indalo:
-Imbonakalo: 3,4-difluorobenzotrifluoride lulwelo olungenambala.
-Indawo yokunyibilika:-35 °C
-Indawo yokubila: 114 °C
-Ubuninzi: 1.52g/cm³
-Ukunyibilika: Kunyibilika kwizinyibilikisi ezininzi ze-organic, ezifana ne-ethanol, i-ether kunye ne-benzene.
Sebenzisa:
-3,4-difluorobenzotrifluoride isoloko isetyenziswa njengesinyibilikisi kwi-organic synthesis reactions. Ukunyibilika kwayo okuphezulu kunye nendalo ye-anhydrous yenza kube isicelo esibalulekileyo kwi-organic synthesis.
-Inokusetyenziswa kwakhona njenge-arhente yonyango yomhlaba kunye ne-arhente yokucoca.
Indlela:
-3,4-difluorobenzotrifluoride inokufumaneka ngokuphendula i-3,4-difluorophenyl hydrogen sulfide kunye ne-barium trifluoride. Iimeko zokusabela ziqhelekile kubukho be-magnesium chloride, ukufudumeza inani leeyure, kwaye emva koko kunyange isiphumo esiphakathi ngotywala.
Ulwazi ngoKhuseleko:
-3,4-difluorobenzotrifluoride yinto eguqukayo ephilayo, kwaye ukuphefumla umphunga wayo kufuneka kugwenywe.
-Nxiba izixhobo ezifanelekileyo zokuzikhusela njengeeglavu, iiglavu kunye nempahla yokuzikhusela xa usetyenziswa.
-Ukuvezwa ixesha elide okanye elinzima kunokuba yingozi empilweni kwaye kunokubangela ukucaphuka kwamehlo, ukuphefumla kunye nolusu.
-ekusetyenzisweni nasekugcinweni kufuneka kuthathelwe ingqalelo kumanyathelo okuthintela umlilo kunye nokudubula, ugweme ukudibana nee-oxidants ezinamandla.
-Ukuba ngephutha utshiza emehlweni akho okanye unxibelelane nesikhumba sakho, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune uncedo lwezonyango.