3-Bromo-5-fluorotoluene (CAS# 202865-83-6)
Umngcipheko kunye noKhuseleko
Iikhowudi zoMngcipheko | I-R10-Inokutsha R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. R36 – Iyandicaphukisa emehlweni I-R22 – Iyingozi xa iginyiwe |
Inkcazelo yoKhuseleko | S16 – Gcina kude kwimithombo yomlilo. S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. |
Izazisi ze-UN | 1993 |
IKlasi yeeNgozi | OKUTHUMEKAYO |
Intshayelelo emfutshane
I-3-Bromo-5-fluorotoluene yi-organic compound. Oku kulandelayo yintshayelelo eneenkcukacha kwiipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:
Umgangatho:
- Imbonakalo: 3-Bromo-5-fluorotoluene lulwelo olungenambala ukuya kumthubi.
- Ukunyibilika: Inyibilika ngokulula kwizinyibilikisi eziqhelekileyo ze-organic, njenge-ethanol, i-ether, njl., kodwa ayinyibiliki emanzini.
Sebenzisa:
- Njengekhompawundi enuka kamnandi, i-3-bromo-5-fluorotoluene ingasetyenziswa kwiindlela ezahlukeneyo zokuphendula kwi-organic synthesis, njenge-electrophilic aromatics substitution reaction, initrogen heterocyclic synthesis, njl.
Indlela:
- I-3-Bromo-5-fluorotoluene inokulungiswa ngeendlela ezahlukeneyo zokwenziwa, eyona nto ixhaphakileyo ifunyenwe ngokuphendula i-3-methoxy-5-fluorobenzene nge-hydrogen bromide. Iimeko zokusabela zinokuhlengahlengiswa ngokwendlela ethile yokudityaniswa.
Ulwazi ngoKhuseleko:
- Kuphephe ukudibana nolusu kunye namehlo, kwaye uhlambe ngokukhawuleza ngamanzi amaninzi ukuba ukudibana kwenzeka.
- Xa usebenzisa kwaye ugcina, kufuneka kuthathelwe ingqalelo umngcipheko wokuthintela umlilo kunye nokukhutshwa kwe-electrostatic.
- Amanyathelo afanelekileyo okukhusela afana neeglavu, izibuko, kunye nempahla yokukhusela kufuneka isetyenziswe ngexesha lokusebenza.
- Kwimeko yokungenwa ngengozi okanye ukuphefumla, funa unyango ngokukhawuleza kwaye uzise ulwazi malunga nekhompawundi.