1 4-Bis(trifluoromethyl)-benzene (CAS# 433-19-2)
Iikhowudi zoMngcipheko | I-R10-Inokutsha R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. |
Inkcazelo yoKhuseleko | S16 – Gcina kude kwimithombo yomlilo. S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso. |
Izazisi ze-UN | UN 1993 3/PG 2 |
WGK eJamani | 3 |
I-TSCA | T |
Ikhowudi ye-HS | 29039990 |
Inqaku Lengozi | Ukutsha |
IKlasi yeeNgozi | 3 |
Iqela lokuPakisha | II |
Intshayelelo
I-1,4-Bis(trifluoromethyl)benzene yikhompawundi ephilayo, eyaziwa ngokuba yi-1,4-bis (trifluoromethyl)benzene. Oku kulandelayo yintshayelelo kwezinye iimpawu zekhompawundi, ukusetyenziswa, iindlela zokulungiselela, kunye nolwazi lokhuseleko:
Iipropati: 1,4-Bis(trifluoromethyl)benzene lulwelo olungenambala kunye nevumba elinamandla kubushushu begumbi.
Usetyenziso: I-1,4-Bis(trifluoromethyl)benzene yinto ebalulekileyo ephakathi kwi-organic synthesis. Iimpawu zayo ezikhethekileyo zeekhemikhali zingasetyenziselwa njenge-catalysts kunye ne-ligands.
Indlela yokulungiselela: I-1,4-bis(trifluoromethyl)benzene inokufakwa i-nitrified nge-benzene ukuze ifumane i-nitrobenzene, kwaye emva koko nge-nitroso yokunciphisa-trifluoromethylation reaction ukufumana imveliso ekujoliswe kuyo.
Ulwazi lokhuseleko: I-1,4-bis(trifluoromethyl)benzene izinzile phantsi kweemeko eziqhelekileyo, kodwa kuyimfuneko ukuphepha ukudibanisa nee-oxidants ezinamandla kunye neealkali ezinamandla. Inokucaphukisa amehlo, ulusu, kunye nendlela yokuphefumla kwaye kufuneka igwenywe ekuphefumleleni okanye ekufowuneni. Ngexesha lokusetyenziswa okanye ukugcinwa, amanyathelo afanelekileyo okukhusela kufuneka athathwe, njengokugqoka iiglavu zokukhusela kunye neeglasi. Kwimeko yokudibana ngengozi okanye ukungeniswa ngengozi, funa iingcebiso zonyango ngokukhawuleza.