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ibicuruzwa

2-Bromo pyridine (CAS # 109-04-6)

Umutungo wa Shimi:

Inzira ya molekulari C5H4BrN
Misa 158
Ubucucike 1,657 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga 193 ° C.
Ingingo ya Boling 192-194 ° C (lit.)
Flash point 130 ° F.
Amazi meza Ntibyoroshye n'amazi.
Gukemura 20g / l
Umwuka 0,784mmHg kuri 25 ° C.
Kugaragara Amazi
Ibara Sobanura ibara ritagira ibara ryijimye
BRN 105789
pKa pK1: 0,71 (+1) (25 ° C)
Imiterere y'Ububiko Komeza ahantu hijimye, Gufunzwe byumye, Ubushyuhe bwicyumba

Ibicuruzwa birambuye

Ibicuruzwa

Intangiriro
2-Bromopyridine ni ifumbire mvaruganda. Ibikurikira nintangiriro yimiterere yabyo, imikoreshereze, uburyo bwo gutegura namakuru yumutekano:

Ubwiza:
- 2-Bromopyridine ni ibara ritagira ibara ry'umuhondo rifite uburyohe budasanzwe.
- 2-Bromopyridine irashobora gushonga gato mumazi, ariko ntishobora gukomera kandi irashobora gushonga byoroshye mumashanyarazi nka Ethanol na ether.

Koresha:
- 2-Bromopyridine ni reagent ikoreshwa cyane mubijyanye na synthesis organique. Bikunze gukoreshwa nka catalizator, ligand, hagati, nibindi.

Uburyo:
- 2-Bromopyridine irashobora gutegurwa nuburyo bubiri nyamukuru:
1. Ku bushyuhe bwicyumba, bromine itegurwa nigisubizo hamwe na pyridine.
2. Ethyl bromoketone na pyridine reaction ikoreshwa kugirango ubone 2-bromopyridine.

Amakuru yumutekano:
- 2-Bromopyridine ni urugingo rwa organohalogen rufite uburozi runaka. Guhura cyangwa guhumeka bishobora guteza ingaruka mbi kubuzima bwabantu.
- Mugihe ukoresha, ambara ibikoresho bikingira bikingira nka gants, indorerwamo, n imyenda ikingira.
- Igomba kubikwa kure yaka umuriro nubushyuhe bwo hejuru kandi ikabikwa ahantu hakonje, hafite umwuka mwiza.
- Iyo guta imyanda, igomba kujugunywa hakurikijwe amategeko n’ibanze kugira ngo hirindwe ibidukikije.
- Mbere yo gukoresha 2-bromopyridine, menya neza gusoma no gukurikiza urupapuro rwumutekano wibicuruzwa hamwe nubuyobozi bukwiye.


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