I-Dibromomethane(CAS#74-95-3)
Iikhowudi zoMngcipheko | I-R20 – Inobungozi ngokuphefumla R52/53 – Iyingozi kwizinto eziphila emanzini, inokubangela iziphumo ezibi zexesha elide kwindawo ehlala emanzini. R39/23/24/25 - I-R23/24/25 – Ityhefu ngokuphefumla, xa udibana nesikhumba naxa uginyiwe. I-R11 – Iyatsha kakhulu |
Inkcazelo yoKhuseleko | S24 – Kuphephe ukudibana nolusu. S61 –Kuphephe ukukhutshelwa kokusingqongileyo. Jonga kwimiyalelo ekhethekileyo / kumaphepha edatha yokhuseleko. S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.) S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu. S16 – Gcina kude kwimithombo yomlilo. S7 – Gcina isikhongozeli sivalwe ngokuqinileyo. |
Izazisi ze-UN | UN 2664 6.1/PG 3 |
WGK eJamani | 2 |
RTECS | PA7350000 |
I-TSCA | Ewe |
Ikhowudi ye-HS | 2903 39 15 |
IKlasi yeeNgozi | 6.1 |
Iqela lokuPakisha | III |
Ubutyhefu | LD50 ngomlomo kuMvundla: 108 mg/kg LD50 dermal Umvundla > 4000 mg/kg |
Intshayelelo
Dibromomethane. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-dibromomethane:
Umgangatho:
Inevumba elibi kwiqondo lobushushu begumbi kwaye ayinyibiliki emanzini, kodwa iyanyibilika kwizinyibilikisi ezininzi eziqhelekileyo eziphilayo.
I-Dibromomethyl yinto ezinzileyo yekhemikhali engaboli okanye ingene kwiikhemikhali ngokulula.
Sebenzisa:
I-Dibromomethane isoloko isetyenziswa njenge-solvent ye-organic synthesis reactions, ukunyibilika okanye ukukhupha i-lipids, i-resins kunye nezinye izinto eziphilayo.
I-Dibromomethane iphinda isetyenziswe njengento ekrwada yokulungiswa kwamanye ama-organic compounds, kwaye inezicelo kwezinye iinkqubo zoshishino.
Indlela:
I-Dibromomethane idla ngokulungiswa ngokusabela imethane ngebromine.
Phantsi kweemeko zokusabela, ibromine iyakwazi ukubuyisela iathom enye okanye ngaphezulu kwe-hydrogen kwi-methane ukwenza i-dibromomethane.
Ulwazi ngoKhuseleko:
I-Dibromomethane inetyhefu kwaye inokufunxwa ngokuphefumla, ukudibana kwesikhumba, okanye ukungeniswa. Ukuvezwa kwexesha elide kunokuba neziphumo ezibi kwimpilo.
Izixhobo ezifanelekileyo zokuzikhusela ezifana neeglavu, iiglavu, izikhuselo zobuso kufuneka zinxitywe xa zisetyenziswa.
Ukunyamekela kufuneka kuthathwe ukuphepha ukudibanisa nemithombo yokutshisa xa ubamba kwaye ugcina i-dibromomethane, njengoko inokutsha.
I-Dibromomethane kufuneka igcinwe kude nemithombo yokushisa kunye nokushisa okuphezulu kwindawo epholileyo, epholileyo.
Xa usebenzisa, ukugcina okanye ukuphatha i-dibromomethane, iinkqubo zokusebenza ezikhuselekileyo kufuneka zilandelwe ngokungqongqo ukuqinisekisa ukhuseleko lomntu. Kwimeko yeengozi, amanyathelo afanelekileyo kaxakeka kufuneka athathwe.