4-Bromo-2-nitrobenzoic acid (CAS# 99277-71-1)
| Likhoutu tsa Kotsi | R22 – E kotsi ha e kwetswe R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo. R43 – E ka baka maikutlo a matla ka ho ama letlalo R50 – E Chefo Haholo ho lintho tse phelang metsing |
| Tlhaloso ea Tšireletseho | S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana. S61 - Qoba ho lokolloa tikolohong. Sheba litaelo tse khethehileng / maqephe a tšireletso. |
| Li-ID tsa UN | UN 3077 9/PG 3 |
| WGK Jeremane | 2 |
| Khoutu ea HS | 29163990 |
| Sehlopha sa Likotsi | TS'OALANG |
| Sehlopha sa ho paka | III |
Selelekela
4-Bromo-2-nitrobenzoic acid ke motsoako oa organic, hangata o khutsufatsoa joalo ka BNBA. Se latelang ke selelekela sa thepa ea eona, tšebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho:
Boleng:
- Ponahalo: 4-Bromo-2-nitrobenzoic acid ke kristale e tšoeu e tiileng.
- Sollubility: E ka qhibiliha hantle ka har'a litlhare tse tloaelehileng tse kang ethanol, chloroform le dimethylformamide.
Sebelisa:
- Sebaka sa Pigment: Motsoako ona o ka sebelisoa ho lokisa li-pigment tse ikhethang.
Mokhoa:
- Tokisetso ea 4-bromo-2-nitrobenzoic acid hangata e fumanoa ka ho itšoara ka 2-nitrobenzoic acid le bromine tlas'a maemo a acidic. Bakeng sa mokhoa o ikhethileng oa ho itokisa, ka kopo sheba lingoliloeng tsa organic synthesis tse amehang.
Lintlha tsa Tšireletseho:
- Motsoako o na le ho teneha ho itseng, 'me mehato ea tšireletso e kang ho roala liatlana, likhalase, joalo-joalo, e lokela ho nkoa nakong ea ts'ebetso.
- Qoba hole le malakabe a bulehileng le lintho tse mocheso o phahameng, 'me u li boloke sebakeng se phodileng, se omileng.
- Ho na le lintlha tse sa lekaneng tsa chefo, chefo ea 4-bromo-2-nitrobenzoic acid ha e tsejoe, 'me ho lokela ho hlokomeloa ha ho sebelisoa kapa ho sebetsana le eona,' me mekhoa e sireletsehileng ea ts'ebetso e lokela ho lateloa.
