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ibicuruzwa

2-Bromo-4-chlorobenzoic aside (CAS # 936-08-3)

Umutungo wa Shimi:

Inzira ya molekulari C7H4BrClO2
Misa 235.46
Ubucucike 1.809 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 157-161 ° C.
Ingingo ya Boling 326.5 ± 27.0 ° C (Biteganijwe)
Kugaragara Birakomeye
pKa 2.6 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
MDL MFCD00672930

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R50 - Uburozi cyane ku binyabuzima byo mu mazi
R34 - Bitera gutwikwa
R22 - Byangiza niba byamizwe
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S61 - Irinde kurekura ibidukikije. Reba amabwiriza yihariye / impapuro z'umutekano.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
Indangamuntu ya Loni UN 2928
WGK Ubudage 3
Icyitonderwa Kurakara
Icyiciro cya Hazard 6.1
Itsinda ryo gupakira

 

Intangiriro

4-Chloro-2-acide ya bromobenzoic izwi kandi nka 4-chloro-2-acide ya bromobenzoic. Ibikurikira nintangiriro yimiterere yabyo, imikoreshereze, uburyo bwo gukora namakuru yumutekano:

 

Ubwiza:

4-Chloro-2-bromo-benzoic aside ni kirisiti yera ikomeye. Ifite imbaraga nke kandi ntishobora gushonga mumazi, ariko irashobora gushonga mumashanyarazi.

 

Koresha:

Uru ruganda rukunze gukoreshwa nkurwego rwo hagati ya synthesis synthesis. 4-Chloro-2-bromo-benzoic aside irashobora kandi gukoreshwa mugukwirakwiza amarangi munganda.

 

Uburyo:

Uburyo bukunze gukoreshwa mugutegura aside 4-chloro-2-bromo-benzoic ni ugukora aside 2-bromo-4-nitrobenzoic aside hamwe na aside nitrous kugirango ibone 2-bromo-4-nitropenol, hanyuma ibicuruzwa bigamije kuboneka reaction no kuvura.

 

Amakuru yumutekano:

4-Chloro-2-bromo-benzoic aside muri rusange ifatwa nkuburozi buke mugihe gisanzwe gikoreshwa no kubika. Irashobora kugira ingaruka mbi kumaso, uruhu, hamwe nubuhumekero. Guhura neza nuruhu n'amaso bigomba kwirindwa mugihe cyo kubikoresha, kandi hagomba kubaho uburyo bwiza bwo guhumeka. Mugihe cyo gufata cyangwa gushonga, hagomba gufatwa ingamba zikwiye zo kurinda umuntu nko kurinda amaso nintoki. Niba uruganda ruhumeka cyangwa rwinjiye, shaka ubuvuzi bwihuse.


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