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ibicuruzwa

2-Bromo-3 5-dichloropyridine (CAS # 14482-51-0)

Umutungo wa Shimi:

Inzira ya molekulari C5H2BrCl2N
Misa 226.89
Ubucucike 1.848 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 40-42
Ingingo ya Boling 243.3 ± 35.0 ° C (Biteganijwe)
Flash point 44 ° C.
Umwuka 5.17mmHg kuri 25 ° C.
Kugaragara Crystallisation
Ibara Umutuku wijimye
pKa -2.37 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba

Ibicuruzwa birambuye

Ibicuruzwa

2-Bromo-3 5-dichloropyridine (CAS # 14482-51-0) ni ifumbire mvaruganda. Ibikurikira nintangiriro yimiterere yabyo, intego, uburyo bwo gukora, namakuru yumutekano:
kamere:
-Ibigaragara: 2-Bromo-3,5-dichloropyridine ni ibara ritagira ibara cyangwa ritagaragara.
-Gukemuka: 2-Bromo-3,5-dichloropyridine irashonga muri Ethanol, ether, na chloroform.
Intego:
-Bishobora gukoreshwa nkibikoresho fatizo bya fungicide nudukoko.
Uburyo bwo gukora:
-2-bromo-3,5-dichloropyridine irashobora gutegurwa nintambwe zikurikira:
1. Kora 3,5-dichloropyridine hamwe na bromine kugirango ubone 2-bromo-3,5-dichloropyridine mugihe gikwiye.
Amakuru yumutekano:
-2-Bromo-3,5-dichloropyridine ni uruganda kama, kandi hagomba kwitonderwa gukurikiza ibisabwa byumutekano wa laboratoire.
-Iyo ukoresheje, irinde guhumeka ivumbi ryayo no guhura nuruhu rwerekanwe.
-Bigomba kubikwa ahantu humye, hakonje, hahumeka neza, kure yumuriro wumuriro na okiside.
Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R41 - Ibyago byo kwangirika cyane kumaso
R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu.
R25 - Uburozi iyo bumize
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
S39 - Kwambara ijisho / kurinda amaso.

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