4-amino-3-(trifluoromethyl)benzonitrile(CAS# 327-74-2)
Iikhowudi zoMngcipheko | I-R23/24/25 – Ityhefu ngokuphefumla, xa udibana nesikhumba naxa uginyiwe. I-R36/38 – Iyacaphukisa amehlo kunye nolusu. |
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. S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.) |
Izazisi ze-UN | 3439 |
Inqaku Lengozi | Inetyhefu/Ecaphukisayo |
IKlasi yeeNgozi | 6.1 |
Iqela lokuPakisha | III |
Intshayelelo
Yikhompawundi yezinto eziphilayo kunye ne-chemical formula C8H5F3N2. Ezi zilandelayo zezinye iipropati, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko malunga nekhompawundi:
Indalo:
-Imbonakalo: Ikristale engenambala eqinileyo.
-Indawo yokunyibilika: Malunga ne-151-154°C.
-Indawo yokubila: malunga ne-305°C.
-I-Solubility: I-solubility i-soluble kwi-solvents ye-polar njenge-ethanol, i-chloroform kunye ne-dimethyl sulfoxide.
Sebenzisa:
-isetyenziswa njengendawo ephakathi kwi-organic synthesis ye-synthesis ye-compounds ehambelanayo.
-Ikwasetyenziswa njengento ekrwada yokwenziwa kumachiza okuchasa umhlaza kunye nezibulali zinambuzane kwintsimi yamayeza.
Indlela:
Inokwenziwa ngamanyathelo alandelayo:
1. I-3-cyano-4-trifluoromethylbenzenetonitrile iphendulwa kunye ne-aminobenzene phantsi kweemeko ze-alkaline.
2. Emva kokucocwa okufanelekileyo kunye nonyango lwe-crystallization, imveliso ekujoliswe kuyo ifunyenwe.
Ulwazi ngoKhuseleko:
-Gwema ukudibanisa ne-oxidants, i-acids eqinile kunye neziseko eziqinileyo ngexesha lokugcina nokuphatha.
-Le khompawundi inokukhupha iigesi eziyityhefu xa ishushu kwaye itshisiwe.
-Nxiba izixhobo ezifanelekileyo zokuzikhusela njengeeglavu kunye neeglavu xa usebenzisa.