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ibicuruzwa

2-Chloro-3-Bromo Pyridine (CAS # 52200-48-3)

Umutungo wa Shimi:

Inzira ya molekulari C5H3BrClN
Misa 192.44
Ubucucike 1.7783 (igereranya)
Ingingo yo gushonga 54-57 ° C (lit.)
Ingingo ya Boling 97 ° C / 10mmHg
Flash point 86.8 ° C.
Umwuka 0.173mmHg kuri 25 ° C.
Kugaragara Umutuku wijimye wijimye
Ibara Umweru n'umuhondo
BRN 109812
pKa -0.63 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba
Ironderero 1.5400 (igereranya)
MDL MFCD00234007

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
WGK Ubudage 3
Kode ya HS 29339900
Icyiciro cya Hazard IRRITANT

 

Intangiriro

2-chloro-3-bromopyridine ni ifumbire mvaruganda. Ibikurikira nintangiriro yimiterere yabyo, imikoreshereze, uburyo bwo gutegura namakuru yumutekano:

 

Ibyiza: 2-Chloro-3-bromopyridine nigikomeye gifite isura yera ya kirisiti. Ntishobora gushonga mumazi mubushyuhe bwicyumba ariko irashobora gushonga mumashanyarazi nka alcool, ethers, na hydrocarbone ya chlorine. Ifite impumuro nziza.

 

Gukoresha: 2-chloro-3-bromopyridine ifite agaciro gakomeye mugukoresha muri synthesis. Irashobora kandi gukoreshwa muguhuza imiti yica udukoko, amarangi, nibindi bintu kama.

 

Uburyo bwo kwitegura: Uburyo bwo gutegura 2-chloro-3-bromopyridine bugerwaho ahanini binyuze mumiti. Uburyo busanzwe bwo gutegura ni ugukora 2-bromo-3-chloropyridine hamwe na reagent ikwiye nka zinc chloride cyangwa chloromethyl bromide kugirango ubone ibicuruzwa bigenewe.

 

Amakuru yumutekano: Kimwe nimiti myinshi, 2-chloro-3-bromopyridine isaba gutunganya no kubika mugihe gikwiye cya laboratoire. Ifite uburakari runaka kandi irashobora kwangiza uruhu, amaso, hamwe nubuhumekero. Ibikoresho bikwiye byo kurinda nkibirahure byumutekano, gants, nibikoresho birinda ubuhumekero bigomba kwambara mugihe cyo kubikoresha. Guhura nibintu bikomeye bya okiside hamwe nindi miti yangiza bigomba kwirindwa. Mugihe habaye impanuka, ahantu hafashwe hagomba gukaraba ako kanya kandi hakwiye kuboneka ubuvuzi bwihuse. Amabwiriza y’ibidukikije agomba gukurikizwa mugihe cyo gutunganya no guta imyanda.


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