4-Fluoroacetophenone (CAS# 403-42-9)
Iimpawu ezinobungozi | Xi – Irritant |
Iikhowudi zoMngcipheko | 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu. |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. S23 – Musa ukuphefumla umphunga. |
WGK eJamani | 3 |
I-TSCA | T |
Ikhowudi ye-HS | 29147090 |
IKlasi yeeNgozi | OKUTHUMEKAYO |
Intshayelelo
I-Fluoroacetophenone yi-organic compound. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-fluoroacetophenone:
Umgangatho:
- Imbonakalo: I-Fluoroacetophenone lulwelo olungenambala okanye ikristale eqinileyo enevumba elibi.
- Ukunyibilika: Inyibilika kwizinyibilikisi eziphilayo ezifana neealkoholi kunye neetha.
Sebenzisa:
- Isenokusetyenziswa njenge-catalyst kunye ne-solvent kwaye idlala indima ebalulekileyo kwi-organic reactions.
Indlela:
- Ukulungiswa kwe-fluoroacetophenone ngokuqhelekileyo kwenziwa nge-carbonylation enuka kamnandi.
- Indlela yokulungisa esetyenziswa ngokuqhelekileyo kukusebenzisa i-fluorobenzene kunye ne-acetyl chloride ukusabela kubukho be-catalyst.
Ulwazi ngoKhuseleko:
- I-Fluoroacetophenone iyacaphukisa kwaye inokubangela ukucaphuka okanye ukonakala kwamehlo kunye nolusu.
- Iyaguquguquka, kufuneka iphephe ukuphefumla iigesi okanye umphunga, kwaye kufuneka isetyenziswe kwindawo engena umoya.
- Xa uphethe i-fluoroacetophenone, nxiba izixhobo ezifanelekileyo zokukhusela ezinjengeeglavu, iimpahla zamehlo ezikhuselayo, kunye nesikhuselo sobuso.
- Xa usebenzisa okanye ugcina i-fluoroacetophenone, iinkqubo ezifanelekileyo zokusebenza kunye nemilinganiselo yokhuseleko kufuneka ilandelwe ukuphepha iingozi.