2-Bromo-5-chloropyridine (CAS # 40473-01-6)
Kode y'ingaruka | R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu. R20 / 22 - Byangiza muguhumeka kandi niba byamizwe. R20 / 2236/37/38 - R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe. |
Ibisobanuro byumutekano | S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso. S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi. S22 - Ntugahumeke umukungugu. S22 26 36/37/39 - S36 - Kwambara imyenda ikingira. |
Indangamuntu ya Loni | Ubukonje, bwumutse, bufunze cyane |
Kode ya HS | 29339900 |
Icyiciro cya Hazard | IRRITANT |
Intangiriro
2-Bromo-5-chloropyridine ni ifumbire mvaruganda, ibikurikira ni intangiriro kumitungo imwe n'imwe, ikoreshwa, uburyo bwo gutegura hamwe namakuru yumutekano ya 2-bromo-5-chloropyridine:
Ubwiza:
1. Kugaragara: 2-bromo-5-chloropyridine ni ibara ritagira ibara ryijimye.
3. Gukemura: 2-bromo-5-chloropyridine ifite imbaraga zo gukemura neza mumashanyarazi asanzwe, nka Ethanol, acetone na dimethyl thionite ether.
Koresha:
1. Imiti yimiti: 2-bromo-5-chloropyridine ikoreshwa nka reagent muri synthesis.
2. Abahuza imiti yica udukoko: Irakoreshwa kandi muguhuza abahuza imiti yica udukoko nkibikoresho fatizo byica udukoko cyangwa ibyatsi.
Uburyo:
Gutegura 2-bromo-5-chloropyridine irashobora kuboneka mugihe reaction ya 2-chloropyridine hamwe na aside hydrobromic. Intambwe zihariye zirimo gushonga 2-chloropyridine muri cyclohexane ya anhydrous, kongeramo aside hydrobromic, gushyushya reaction no gukurura, nyuma yo kubyitwaramo birangiye, icyiciro kama kivamo gitandukanijwe namazi hamwe nigisubizo cya sodium ya chloride, kandi ibicuruzwa bigamije kwezwa no kumisha. kuvura no kubitandukanya.
Amakuru yumutekano:
1.
2. Irinde guhura nuruhu n'amaso.
3. Iyo ukoresheje no kubika, igomba kubikwa kure yumuriro nubushyuhe.
4. Ibihe byiza byo guhumeka bigomba kubungabungwa mugihe gikora.
5. Nyamuneka nyamuneka ukurikize byimazeyo inzira z'umutekano kandi ukoreshe ibikoresho birinda umuntu.