2,4-Dinitroaniline(CAS#97-02-9)
Iikhowudi zoMngcipheko | R26/27/28 – Ityhefu kakhulu xa uphefumla, xa udibana nolusu kwaye xa uginyiwe. R33 – Ingozi yeziphumo ezongezelekayo R51/53 – Ityhefu kwizinto eziphila emanzini, inokubangela iziphumo ezibi zexesha elide kwindawo ehlala emanzini. |
Inkcazelo yoKhuseleko | S28 – Emva kokudibana nolusu, hlamba ngoko nangoko ngeesepha ezininzi. S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu. S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.) S61 –Kuphephe ukukhutshelwa kokusingqongileyo. Jonga kwimiyalelo ekhethekileyo / kumaphepha edatha yokhuseleko. S28A - |
Izazisi ze-UN | UN 1596 6.1/PG 2 |
WGK eJamani | 2 |
RTECS | BX9100000 |
I-TSCA | Ewe |
Ikhowudi ye-HS | 29214210 |
IKlasi yeeNgozi | 6.1 |
Iqela lokuPakisha | II |
Intshayelelo
I-2,4-i-Dinitroaniline yi-organic compound. Oku kulandelayo sintshayelelo kwiipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:
Umgangatho:
- 2,4-Dinitroaniline yikristale etyheli enganyibilikiyo emanzini.
- Inendawo ephezulu yokutshisa kunye nokuqhushumba, kwaye ihlelwa njengento eqhumayo.
- Inokuncitshiswa kwi-amine compounds ngeziseko ezinamandla kunye ne-hydroxides.
Sebenzisa:
- I-2,4-Dinitroaniline isetyenziswa ngokubanzi kwishishini lemichiza njengento ekrwada kwiziqhushumbisi kunye neziqhushumbisi.
- Inokusetyenziswa kwakhona kwi-synthesis yedayi kunye ne-pigments, kunye ne-intermediate ebalulekileyo.
Indlela:
- Ukulungiswa kwe-2,4-dinitroaniline ngokuqhelekileyo kuqhutyelwa yi-nitrification. I-p-nitroaniline iphendula nge-nitric acid egxininisiweyo yokwenza i-2,4-dinitronitroaniline, kwaye emva koko iyanciphisa i-compound nge-asidi eqinile ukufumana i-2,4-dinitroaniline.
Ulwazi ngoKhuseleko:
- 2,4-Dinitroaniline yikhemikhali eqhuma kakhulu kwaye kufuneka igcinwe kude namadangatye avulekileyo kunye nemithombo yobushushu.
- Umngcipheko wokungqubuzana, impembelelo, iintlantsi, kunye nokukhutshwa kwe-electrostatic kufuneka kulawulwe ngokungqongqo ngexesha lokuphatha, ukugcinwa, kunye nokuthutha.
- Nxiba izixhobo ezifanelekileyo zokuzikhusela ezifana neeglasi zokhuseleko kunye neeglavu zokhuselo xa usetyenziswa. Ukuba utyiwe, funa unyango ngokukhawuleza.
Njalo ulandele iinkqubo ezifanelekileyo zokhuseleko xa usebenzisa kunye nokuphatha i-2,4-dinitroaniline, kwaye uyisebenzise ngolwazi kunye nezilumkiso ezifanelekileyo.