4-tert-Butylphenylacetonitrile (CAS# 3288-99-1)
Iimpawu ezinobungozi | Xi – Irritant |
Iikhowudi zoMngcipheko | I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe. R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla 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. |
Izazisi ze-UN | 3276 |
Inqaku Lengozi | Iyacaphukisa |
Intshayelelo
I-4-tert-butylbenzyl nitrile yi-organic compound. Lulwelo olungenambala nevumba elimnandi. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-4-tert-butylbenzyl nitrile:
Umgangatho:
- Imbonakalo: Ulwelo olungenambala
-Ukunyibilika: Inyibilika kuninzi lwezinyibilikisi zendalo ezifana neealkoholi, ii-ethers, kunye neeketones.
Sebenzisa:
- Isenokusetyenziswa njenge-monomer yokwenziwa kwezinto eziluhlaza okwesibhakabhaka ezikhupha ukukhanya, izixhobo zepolymer, njl.
Indlela:
- I-4-tert-butylbenzyl nitrile inokulungiswa ngokusabela kwe-benzyl nitrile kunye ne-tert-butyl magnesium bromide. I-Benzyl nitrile iphendulwa nge-tert-butylmagnesium bromide ukwenza i-tert-butylbenzyl methyl ether, kwaye emva koko i-4-tert-butylbenzyl nitrile imveliso ifunyenwe nge-hydrolysis kunye nokuchithwa kwamanzi.
Ulwazi ngoKhuseleko:
- I-4-tert-butylbenzyl nitrile inetyhefu ephantsi kodwa isafuna ukuthotyelwa kweenkqubo zokusebenza ezikhuselekileyo.
• Kuphephe ukudibana nolusu kunye namehlo, kwaye unxibe iiglavu zokhuselo, iiglasi, kunye nempahla ekhuselayo xa usebenza.
- Gwema ukuphefumla iigesi kunye nokunxibelelana nemithombo yokutshisa, kwaye ugcine indawo yokusebenza enomoya kakuhle.
- Xa ugcina kwaye uhambisa, ukudibana ne-oxidants kunye ne-acids eqinile kufuneka kugwenywe ukukhusela ukuphendula okuyingozi.
- Kwimeko yokungenwa ngengozi okanye ukuphefumla, funa unyango ngokukhawuleza.