2-Chloro-4-fluorobenzyl bromide (CAS# 45767-66-6)
Amakhodi Engozi | R34 – Ibangela ukusha I-R22 – Iyingozi uma igwinywe |
Incazelo Yokuphepha | S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.) S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu kanye nokuvikela iso/ubuso. S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. |
Ama-ID e-UN | 3265 |
Ikhodi ye-HS | 29039990 |
Inothi Lengozi | I-Corrosive/Lachrymatory |
I-Hazard Class | 8 |
Iqembu Lokupakisha | III |
Isingeniso
I-2-Chloro-4-fluorobenzyl bromide iyinhlanganisela yemvelo enefomula yamakhemikhali ethi C7H5BrClF. Iwuketshezi olunamafutha angenambala noma aphuzi ngokukhanyayo ezingeni lokushisa elilingana negumbi. Okulandelayo incazelo yemvelo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha lwe-2-Chloro-4-fluorobenzyl bromide:
Imvelo:
-Ukubukeka: uketshezi olunamafutha olungenambala noma oluphuzi olukhanyayo
-Ukunyibilika: Kuncibilika kancane emanzini, kuncibilika kuzincibilikisi zemvelo ezifana ne-ethanol ne-dichloromethane
-Indawo yokuncibilika: -10°C
-Indawo yokubilisa: 112-114°C
-Ukuminyana: 1.646 g/mL
Sebenzisa:
I-2-Chloro-4-fluorobenzyl bromide ivamise ukusetshenziswa njengento ebalulekile emaphakathi kanye neluhlaza ku-organic synthesis. Ingasetshenziswa ekuhlanganisweni kwamanye ama-organic compounds, njengama-heterocyclic compounds, izidakamizwa namadayi.
Indlela Yokulungiselela:
I-2-Chloro-4-fluorobenzyl bromide ingalungiswa ngokusabela i-2-chloro-4-fluorobenzyl alcohol ne-hydrogen bromide. Okokuqala, i-2-chloro-4-fluorobenzyl utshwala i-esterified ne-hydrogen bromide phambi kwesisekelo sokukhiqiza i-2-chloro-4-fluorobenzyl bromide. Ngemva kwalokho, yahlanjululwa ngokukhipha nge-hydrochloric acid egxilile kanye ne-distillation ukuze kutholwe umkhiqizo ohlosiwe we-2-Chloro-4-fluorobenzyl bromide.
Ulwazi Lokuphepha:
Lezi zinyathelo zokuphepha ezilandelayo kufanele zibhekwe lapho usebenzisa noma uphatha i-2-Chloro-4-fluorobenzyl bromide:
-Gwema ukuthinta isikhumba, amehlo nolwelwesi lwamafinyila. Uma uthintana, geza ngamanzi amaningi futhi ufune usizo lwezempilo.
-Ngesikhathi sokusebenza, sebenzisa izinto zokuzivikela ezifanele, njengamagilavu okuzivikela, izibuko zokuphepha nezingubo zokuzivikela.
-Gwema ukuhogela umhwamuko noma uthuli lwawo. Ngesikhathi sokusebenza, kufanele kuqinisekiswe ukuthi isendaweni enomoya omuhle.
-Isitoreji kufanele sivalwe ukugwema ukuthintana nama-oxidants nama-acids/alkali aqinile.