5-Bromo-2-nitrobenzoic acid (CAS# 6950-43-2)
Izimpawu Eziyingozi | Xi - Irritant |
Amakhodi Engozi | 20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma kugwinywe. |
Incazelo Yokuphepha | S22 - Ungaphefumuli uthuli. I-S24/25 - Gwema ukuthintana nesikhumba namehlo. |
Ikhodi ye-HS | 29163990 |
Isingeniso
I-5-Bromo-2-nitro-benzoic acid iyinhlanganisela ephilayo. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:
Ikhwalithi:
- Ukubukeka: I-5-Bromo-2-nitro-benzoic acid iyimpushana ecwebezelayo emhlophe kuya kokuphuzi.
- Ukunyibilika: Cishe ayincibiliki emanzini, kodwa incibilika kuzincibilikisi eziphilayo njenge-ether, i-methylene chloride, ne-acetone.
Sebenzisa:
- I-5-Bromo-2-nitro-benzoic acid ivame ukusetshenziswa njengendawo ephakathi ekuhlanganiseni kwe-organic ukuze kulungiswe ezinye izinhlanganisela eziphilayo.
- Ingasetshenziswa futhi njengento eluhlaza yodayi, ikakhulukazi ukukhiqiza umbala ngesikhathi sokudaya.
Indlela:
- Ukuqala nge-benzoic acid, i-5-bromo-2-nitro-benzoic acid ingahlanganiswa ngochungechunge lokusabela kwamakhemikhali. Izinyathelo ezithile zifaka ukusabela kwamakhemikhali okufana ne-bromination, i-nitrification, ne-demethylation.
Ulwazi Lokuphepha:
- Kunolwazi olulinganiselwe lobuthi mayelana ne-5-bromo-2-nitro-benzoic acid, kodwa lungase lucasule futhi lube yingozi kubantu.
- Izinyathelo ezifanele zokuzivikela, njengokugqoka amagilavu, izibuko, nezingubo zokuzivikela, kufanele zithathwe lapho uphatha futhi usebenzisa le nhlanganisela.
- Gwema ukuthintana nesikhumba namehlo, futhi usebenzise endaweni engenawo umoya.
- Uma uyigcina, kufanele igcinwe esitsheni esingangeni moya, kude nemithombo yomlilo kanye nezinto ezivuthayo.