3-Amino-4-fluorobenzotrifluoride (CAS# 535-52-4)
Iikhowudi zoMngcipheko | I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe. R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. I-R23 – Inetyhefu ngokuphefumla I-R21/22 – Iyingozi xa udibana nolusu kwaye ukuba uginyiwe. |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu. S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.) S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso. |
Izazisi ze-UN | UN2810/6.1/II |
WGK eJamani | 3 |
Ikhowudi ye-HS | 29214200 |
Inqaku Lengozi | Iyacaphukisa |
IKlasi yeeNgozi | 6.1 |
Intshayelelo
I-2-Fluoro-5-trifluoromethylaniline yi-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:
Umgangatho:
- Imbonakalo: Iikristale ezingenambala okanye umgubo oqinileyo.
- I-Solubility: i-soluble kwi-solvents ye-organic, njenge-ethanol, i-dimethylformamide, njl., i-insoluble emanzini.
Sebenzisa:
I-2-Fluoro-5-trifluoromethylaniline yikhemikhali ebalulekileyo ephakathi kwaye isoloko isetyenziselwa ukuphendula kwe-organic synthesis. Inokusetyenziswa kwakhona kwi-synthesis yedayi kunye neengubo kunye nokulungiswa kwezinto zombane.
Indlela:
Ukulungiswa kwe-2-fluoro-5-trifluoromethylaniline kunokwenziwa ngala manyathelo alandelayo:
I-Fluoroaniline iphendulwa nge-trifluorocarboxylic acid kwi-solvent efanelekileyo ukuvelisa i-trifluoroformate ye-2-fluoro-5-trifluoromethylaniline.
I-Trifluoroformate iphendulwa ngesiseko sokuvelisa i-2-fluoro-5-trifluoromethylaniline phantsi kwesenzo sesiseko.
Ulwazi ngoKhuseleko:
La manyathelo okhuseleko alandelayo kufuneka athathwe xa uphethe i-2-fluoro-5-trifluoromethylaniline:
- Yinto ephilayo kwaye inetyhefu ethile. Ukudibana okanye ukuphefumla iziyobisi kunokubangela ingozi empilweni kwaye ukudibana ngqo nolusu namehlo kufuneka kuphetshwe.
- Nxiba izixhobo ezifanelekileyo zokuzikhusela njengeeglavu zekhemikhali, iiglavu kunye nempahla yokuzikhusela xa usebenza.
- Sebenza phantsi kweemeko zomoya ezivaliweyo ukuphepha ukuphefumla iigesi eziyingozi.
- Gcina kude nomlilo kunye nobushushu obuphezulu xa ugcina, kwaye ugweme ukudibana nee-oxidants kunye neeasidi ezinamandla.
- Xa usebenzisa okanye uphatha i-substance, iinkqubo ezifanelekileyo zokusebenza zokhuseleko kufuneka zilandelwe ngokungqongqo. Kwimeko nayiphi na ingozi, thatha amanyathelo afanelekileyo oncedo lokuqala kwaye ufune uncedo lwezonyango ngokukhawuleza.