2 4-Dichloro-3 5-Dinitrobenzotrifluoride (CAS# 29091-09-6)
Iikhowudi zoMngcipheko | I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe. R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. I-R22 – Iyingozi xa iginyiwe R50/53 – Ityhefu kakhulu kwizinto eziphila emanzini, inokubangela iziphumo ezibi zexesha elide kwindawo ehlala emanzini. |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36/37/39 – Nxiba iimpahla ezikhuselayo ezifanelekileyo, iiglavu kunye nokhuseleko lwamehlo/ubuso. S57 – Sebenzisa isikhongozeli esifanelekileyo ukunqanda ukungcoliseka kwendalo. S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu. |
Izazisi ze-UN | 2811 |
I-TSCA | Ewe |
Ikhowudi ye-HS | 29049090 |
Inqaku Lengozi | Iyacaphukisa/Iyingozi |
IKlasi yeeNgozi | 6.1 |
Iqela lokuPakisha | III |
Intshayelelo
I-2,4-Dichloro-3,5-dinitrotrifluorotoluene yi-organic compound.
Umgangatho:
1. Imbonakalo: ikristale engenambala okanye ukukhanya okuqinileyo okutyheli.
4. Ubuninzi: 1.94g/cm3.
5. Ayinyibiliki emanzini, inyibilika kancinane kwi-ethanol nakwi-ether, inyibilika kwiiketones kunye neehydrocarbons ezinevumba elimnandi.
Sebenzisa:
1. I-2,4-Dichloro-3,5-dinitrotrifluorotoluene yi-fungicide enamandla kakhulu kunye ne-insecticide, enokusetyenziswa ngokubanzi kwezolimo, ukulima kunye nokulawulwa kwehlathi.
2. Isenokusetyenziswa kwakhona njengento ekrwada kwiziqhushumbisi kunye nezixhasi zokutsha.
Indlela:
I-2,4-Dichloro-3,5-dinitrotrifluorotoluene inokufumaneka ngokuphendula kwe-4-nitro-2,6-dichloroluene kunye ne-trifluorocarboxylic acid. Indlela ethile yokulungiselela ibandakanya i-nitrification reaction, i-solvent extraction, i-crystallization kunye namanye amanyathelo.
Ulwazi ngoKhuseleko:
1. I-2,4-Dichloro-3,5-dinitrotrifluorotoluene inokuba yingozi kwaye iyingozi, nceda ulandele iinkqubo ezifanelekileyo zokusebenza zokhuseleko xa usebenzisa.
2. Kulumkele ukudibana nolusu, amehlo, nepheshana lokuphefumla, kwaye unxibe izixhobo zokuzikhusela ukuba kuyimfuneko.
3. Qaphela ukuba ugweme ukudibanisa nee-oxidants ezinamandla, izinto ezinokutsha kunye nezinto ezinokutsha ngexesha lokugcinwa kunye nokuphatha ukukhusela umlilo okanye ukuqhuma.
4. Nceda ugcine ngokufanelekileyo, uphephe ubushushu obuphezulu kunye nemekobume efumileyo, kwaye uqinisekise ukuba igcinwa kude nomlilo namadangatye avulekileyo.
5. Ukulahlwa kwenkunkuma kufuneka kuhambelane nemithetho nemigaqo yasekuhlaleni, kwaye akufuneki ilahlwe okanye ilahlwe kokusingqongileyo.