N-Phenyl-N-nitroso-p-toluenesulfonamide (CAS#42366-72-3)
Iikhowudi zoMngcipheko | I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe. I-R43 – Inokubangela uvakalelo ngokudibana nolusu R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. I-R2 – Umngcipheko wogqabhuko-dubulo ngenxa yokothuka, ukukhuhlana, umlilo okanye ezinye iindawo ezinokutsha |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu. S35 – Esi sixhobo kunye nesingxobo saso kufuneka silahlwe ngendlela ekhuselekileyo. S15 – Zigcine kude nobushushu. |
Izazisi ze-UN | I-UN3234 - UN3224 DOT iklasi ye-4.1 (N-Methyl-N-nitroso-p-methylbenzenesulfonamide) Uhlobo oluqinileyo oluzimeleyo lwe-C, olulawulwa ngubushushu) |
WGK eJamani | 2 |
Intshayelelo
I-N-phenyl-N-nitroso-p-toluenesulfonamide (i-BTd ngokufutshane) yi-organic compound. Oku kulandelayo sintshayelelo kwezinye iipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:
Iinkcazelo ngeempawu: I-BTd ayinambala ukuya kwikristale ekhanyayo etyheli eqinileyo kunye nokunyibilika okuthile.
Ingasetyenziselwa ukuhlanganiswa kwezinye izinto eziphilayo ezifana ne-aniline, i-pyrroles, kunye ne-thiophene derivatives.
Indlela: Indlela eqhelekileyo yokulungiselela i-BTd ifunyenwe ngokuphendula i-p-toluenesulfonamide nge-nitrous acid. Indlela ethile yokulungiselela inokuba kukunyibilikisa i-p-toluenesulfonamide kwi-dilute sulfuric acid, kwaye emva koko wongeze i-nitrite kwisisombululo sokusabela kwithontsi ecothayo, ngelixa ugcina iqondo lobushushu elingaphantsi kwe-5 degrees Celsius. Emva kokuba impendulo igqityiwe, imveliso ye-BTd ipholile, icwecwe kwaye ihluzwe.
Ulwazi loKhuseleko: Ukusetyenziswa kunye nokusebenza kwe-BTd kufuneka kukhatshwe ziinkqubo ezifanelekileyo zokusebenza zokhuseleko. Yikhompawundi ephilayo enokucaphukisa noko kwaye ibe yityhefu. Xa ubamba kwaye uchukumisa i-BTd, izilumkiso ezifanelekileyo ezifana nokunxiba iiglavu zokukhusela kunye nezibuko kufuneka zisetyenziswe, kwaye indawo yokusebenza enomoya ofanelekileyo kufuneka iqinisekiswe. Ukunxibelelana nezinye izinto eziphilayo kunye ne-oxidants kufuneka kuthintelwe ukuphepha ukuphendula okuyingozi. Kwimeko yokuphefumla, ukudibana kwesikhumba, okanye ukungeniswa ngengozi kwe-BTd, funa unyango ngokukhawuleza kwaye unikezele ngephepha elifanelekileyo ledatha yokhuseleko lweekhemikhali.