5-Bromo-2-nitrobenzoic acid (CAS# 6950-43-2)
| Iimpawu ezinobungozi | Xi – Irritant |
| Iikhowudi zoMngcipheko | I-20/21/22 – Inobungozi ngokuphefumla, xa udibana nesikhumba kwaye xa uginyiwe. |
| Inkcazelo yoKhuseleko | S22 – Musa ukuphefumla uthuli. S24/25-Kuphephe ukudibana nolusu namehlo. |
| Ikhowudi ye-HS | 29163990 |
Intshayelelo
I-5-Bromo-2-nitro-benzoic acid yi-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:
Umgangatho:
- Imbonakalo: I-5-Bromo-2-nitro-benzoic acid ngumgubo omhlophe wekristale omhlophe okhanyayo.
- Ukunyibilika: Kuphantse kwanganyibiliki emanzini, kodwa kunyibilika kwizinyibilikisi eziphilayo ezifana ne-ether, i-methylene chloride, kunye ne-acetone.
Sebenzisa:
- I-5-Bromo-2-nitro-benzoic acid idla ngokusetyenziswa njengendawo ephakathi kwi-organic synthesis yokulungiselela ezinye izinto eziphilayo.
- Isenokusetyenziswa njengento ekrwada kwidayi, ngakumbi ukuvelisa umbala ngexesha lenkqubo yokudaya.
Indlela:
- Ukuqala nge-benzoic acid, i-5-bromo-2-nitro-benzoic acid inokudityaniswa ngokulandelelana kweekhemikhali. Amanyathelo athile abandakanya ukuphendulwa kweekhemikhali ezifana ne-bromination, i-nitrification, kunye ne-demethylation.
Ulwazi ngoKhuseleko:
- Kukho ulwazi oluncinci lwe-toxicity malunga ne-5-bromo-2-nitro-benzoic acid, kodwa inokucasula kwaye ibe yingozi ebantwini.
- Amanyathelo afanelekileyo okhuseleko lomntu, afana nokunxiba iiglavu, izibuko, kunye nempahla yokukhusela, kufuneka ithathwe xa uphathwa kwaye usebenzisa le khompawundi.
• Kuphephe ukudibana nolusu kunye namehlo, kwaye usebenzise kwindawo engena umoya.
- Xa ugcina, kufuneka ugcinwe kwisitya esingangeni moya, kude nemithombo yomlilo kunye nezinto ezinokutsha.
