1-bromo-2,3,4-trifluorobenzene (CAS# 176317-02-5)
Umngcipheko kunye noKhuseleko
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. S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso. I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. |
Izazisi ze-UN | 1993 |
WGK eJamani | 3 |
Ikhowudi ye-HS | 29039990 |
IKlasi yeeNgozi | OKUTHUMEKAYO |
1-bromo-2,3,4-trifluorobenzene (CAS# 176317-02-5) Intshayelelo
I-1-bromo-2,3,4-trifluorobenzene lulwelo olungenambala kunye nevumba elinamandla le-hydrocarbon. Ineqondo lokunyibilika elingu-− 19°C kunye neqondo lokubila elingu-60°C. Iyaguquguquka kwaye iyanyibilika kwi-ethanol kunye ne-Ether solvents.
Sebenzisa:
I-1-bromo-2,3,4-trifluorobenzene isetyenziswe njengento ebalulekileyo ephakathi kwi-organic synthesis. Inoluhlu olubanzi lwezicelo kwi-pharmaceutical synthesis, i-Pesticide Synthesis, i-dayi synthesis kunye nezinye iinkalo. Inokusetyenziswa kwakhona njengenxalenye ye-photoresist, i-additive ye-electronic material, okanye into enjalo.
Indlela:
Ukulungiswa kwe-1-bromo-2,3,4-trifluorobenzene kunokwenziwa ngeendlela ezahlukeneyo. Indlela eqhelekileyo kukusabela i-bromobenzene kunye ne-hydrogen fluoride ukunika i-1-bromo-2,3,4-trifluorobenzene. Isenokulungiswa ngokusabela i-bromobenzene nge-antimony trifluoride.
Ulwazi ngoKhuseleko:
I-1-bromo-2,3,4-trifluorobenzene iyingozi kumzimba womntu kunye nokusingqongileyo. Lulwelo olunokutsha oluvelisa iigesi ezinetyhefu xa luvezwe kumadangatye avulekileyo okanye kumaqondo obushushu aphezulu. Ukudibana nolusu kunye namehlo kunokubangela ukucaphuka kunye nokutsha kweekhemikhali. Ngoko ke, xa usebenzisa okanye uphatha i-1-bromo-2,3,4-trifluorobenzene, kufuneka ugqoke izixhobo ezifanelekileyo zokukhusela kwaye uqinisekise ukuba umsebenzi uqhutyelwa kwindawo enomoya.