3-Bromo-4-fluorobenzonitrile (CAS# 79630-23-2)
Likhoutu tsa Kotsi | R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe. R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo. |
Tlhaloso ea Tšireletseho | S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S36 - Apara liaparo tse loketseng tsa tšireletso. S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho. S22 - U se ke ua hema lerole. |
Li-ID tsa UN | 3439 |
WGK Jeremane | 3 |
Khoutu ea HS | 29269090 |
Tsebiso ea Kotsi | Chefo |
Sehlopha sa Likotsi | 6.1 |
Sehlopha sa ho paka | III |
Selelekela
Ke motsoako oa tlhaho o nang le foromo ea lik'hemik'hale C7H3BrFN. E latelang ke tlhaloso ea sebopeho sa eona, ts'ebeliso, tokiso le tlhaiso-leseling ea polokeho:
Tlhaho:
-Ponahalo: E tiileng ka kristale e se nang 'mala.
- Sebaka sa ho qhibiliha: hoo e ka bang 59-61°C.
Sebaka se belang: hoo e ka bang 132-133 ℃.
- Monko o monate: Ha ho na data e tšepahalang.
-Solubility: Ho qhibiliha ka har'a metsoako ea lintho tse phelang tse kang ether, dimethylformamide le benzene, e sa qhibiliheng metsing.
Sebelisa:
-ke organic synthesis intermediate e ka sebelisoang ho kopanya metsoako e kang lithethefatsi, chefo e bolaeang likokoanyana le dae.
-E ka sebelisoa e le reagent bakeng sa ho hlahisa halogen ka metsoako e nkhang hamonate ho organic synthesis.
Mokhoa oa ho itokisa:
-fluorobenzonitrile e ka lokisoa ka ho eketsa cuprous bromide (CuBr) ho 4-fluorobenzonitrile (C7H4FN).
Lintlha tsa Tšireletseho:
-E ka 'na ea halefisa le ho senya,' me ho kopana le letlalo le mahlo ho ka baka ho teneha.
-Apara lisebelisoa tsa ts'ireletso tse nepahetseng joalo ka likhalase, liatlana le lijase tsa lab nakong ea ts'ebetso.
-Ha u sebelisa le ho boloka, hoa hlokahala ho lumellana le mekhoa e sireletsehileng ea ts'ebetso le ho boloka hantle ka har'a setshelo se tiisitsoeng, hole le li-ignition le li-oxidizing agents.
-Haeba o hema kapa o kene, batla thuso ea bongaka hang-hang. Haeba ho kopana ho etsahala, hang-hang hlatsoa sebaka se amehileng ka metsi a mangata 'me u batle thuso ea bongaka.