4-Bromo-2-chlorobenzoic acid (CAS# 59748-90-2)
| Iikhowudi zoMngcipheko | I-R22 – Iyingozi xa iginyiwe R50/53 – Ityhefu kakhulu kwizinto eziphila emanzini, inokubangela iziphumo ezibi zexesha elide kwindawo ehlala emanzini. |
| Inkcazelo yoKhuseleko | S60 – Esi sixhobo kunye nesingxobo saso kufuneka silahlwe njengenkunkuma eyingozi. S61 –Kuphephe ukukhutshelwa kokusingqongileyo. Jonga kwimiyalelo ekhethekileyo / kumaphepha edatha yokhuseleko. |
| Izazisi ze-UN | UN 2811 6.1/PG 3 |
| WGK eJamani | 3 |
| Ikhowudi ye-HS | 29163990 |
| IKlasi yeeNgozi | OKUTHUMEKAYO |
| Iqela lokuPakisha | Ⅲ |
Intshayelelo
Umgangatho:
I-2-Chloro-4-bromobenzoic acid iqinile kunye nembonakalo emhlophe ye-crystalline. Inonyibiliko olulungileyo kwiqondo lobushushu begumbi kwaye inokunyibilika kwezinye izinyibilikisi eziqhelekileyo zezinto eziphilayo, ezifana ne-ethanol kunye ne-ether.
Sebenzisa:
I-2-Chloro-4-bromobenzoic acid ingasetyenziselwa njengendawo ephakathi kwi-organic synthesis. Isenokusetyenziswa ekulungiseleleni i-organic light-emitting diodes (OLEDs) njengenye yezinto ezibalulekileyo kule ntsimi.
Indlela:
I-2-Chloro-4-bromobenzoic acid ilungiselelwe ngeendlela ezahlukeneyo, kwaye i-benzoic acid isoloko isetyenziswa njengento yokuqala kwibhubhoratri. Iindlela ezithile zokudibanisa ziquka ukusabela okunje nge-chlorination, bromination, kunye ne-carboxylation, edla ngokufuna ukusetyenziswa kwee-catalysts kunye ne-reagents.
Ulwazi ngoKhuseleko:
I-2-Chloro-4-bromobenzoic acid yi-organic compound, kwaye ngenxa yezizathu zokhuseleko, izixhobo ezifanelekileyo zokukhusela zomntu ezifana neeglavu, iiglasi, kunye nempahla yelebhu kufuneka igqitywe ngexesha lokuphatha. Inokubangela ukucaphuka kwamehlo, ulusu, kunye nendlela yokuphefumla kwaye kufuneka iphetshwe. Kufuneka igcinwe kude namadangatye avulekileyo kunye nobushushu obuphezulu xa igcinwe kwaye isetyenziselwa ukuphepha ukuveliswa kweegesi ezinetyhefu.
