5-Bromo-2-Chlorobenzoic Acid (CAS# 21739-92-4)
| 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. I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso |
| WGK eJamani | 3 |
| Ikhowudi ye-HS | 29163900 |
| IKlasi yeeNgozi | OKUTHUMEKAYO |
Intshayelelo
I-5-Bromo-2-chlorobenzoic acid yi-organic compound. Oku kulandelayo sintshayelelo kwezinye iipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:
Umgangatho:
- Imbonakalo: Umgubo omhlophe wekristale
- Ukunyibilika: Inyibilika kancinane emanzini, inyibilika kwizinyibilikisi zendalo
Sebenzisa:
- I-5-Bromo-2-chlorobenzoic acid ingasetyenziselwa njengento ebalulekileyo ephakathi kwi-organic synthesis.
- Isetyenziswa ngokuqhelekileyo njengemathiriyeli ekrwada kwizitshabalalisi, imichiza yokungunda kunye nezithinteli zomlilo.
Indlela:
I-5-Bromo-2-chlorobenzoic acid ingalungiswa ngolu hlobo lulandelayo:
- Yongeza i-2-bromobenzoic acid kwi-dichloromethane;
- Yongeza i-thionyl chloride kunye ne-hydrogen oxide kumaqondo aphantsi;
- Ekupheleni kokuphendula, imveliso ifunyenwe nge-cryoprecipitation kunye nokucoca.
Ulwazi ngoKhuseleko:
- I-5-Bromo-2-chlorobenzoic acid iyacaphukisa kwaye kufuneka igweme ukudibanisa ngokuthe ngqo kwesikhumba kunye namehlo.
- Imilinganiselo yokungenisa umoya efanelekileyo kufuneka ithathwe ngexesha lokusebenza.
- Landela iinkqubo ezifanelekileyo zokusebenza zokhuseleko xa uzisebenzisa kwaye uzigcina.
• Kuphephe ukusebenzisa ikhompompi ekufutshane nomthombo womlilo ukunqanda ugqabhuko-dubulo.
