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ibicuruzwa

2-Bromo-5-aside ya chlorobenzoic (CAS # 21739-93-5)

Umutungo wa Shimi:

Inzira ya molekulari C7H4BrClO2
Misa 235.46
Ubucucike 1.809 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 153-157 ° C.
Ingingo ya Boling 318.8 ± 27.0 ° C (Biteganijwe)
Flash point 146.6 ° C.
Amazi meza Kudashonga mumazi
Umwuka 0.000148mmHg kuri 25 ° C.
Kugaragara Birakomeye
Ibara Umweru kugeza umuhondo
BRN 2442261
pKa 2.48 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
MDL MFCD00013982
Ibintu bifatika na shimi kristu yera. Gushonga ingingo 154-156 ° c.

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R22 - Byangiza niba byamizwe
R50 / 53 - Uburozi cyane ku binyabuzima byo mu mazi, bishobora gutera ingaruka mbi z'igihe kirekire mubidukikije.
Ibisobanuro byumutekano S60 - Ibi bikoresho hamwe nibikoresho byabyo bigomba gutabwa nkimyanda ishobora guteza akaga.
S61 - Irinde kurekura ibidukikije. Reba amabwiriza yihariye / impapuro z'umutekano.
Indangamuntu ya Loni UN 2811 6.1 / PG 3
WGK Ubudage 3
Kode ya HS 29163990
Icyitonderwa Kurakara
Icyiciro cya Hazard 6.1
Itsinda ryo gupakira III

 

Intangiriro

2-Bromo-5-chlorobenzoic aside ni ifumbire mvaruganda. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano yikigo:

 

Ubwiza:

2-Bromo-5-chlorobenzoic aside ni uruganda rukomeye. Ifata ishusho ya kirisiti yera cyangwa umuhondo mubushyuhe bwicyumba. Ifite ubushyuhe bwiza kandi irashobora kubaho neza mubushyuhe bwinshi. Ikomatanyirizo rifite imbaraga nyinshi mumashanyarazi.

 

Koresha:

2-Bromo-5-chlorobenzoic aside ikoreshwa kenshi nkimiti yingenzi hagati ya synthesis.

 

Uburyo:

2-Bromo-5-chlorobenzoic aside isanzwe itegurwa na bromination na chlorine ya acide benzoic. Acide ya Benzoic ibanza gufata na bromine na acide sulfure ikora bromine benzoate, hanyuma igakora na chloride ferricike kugirango ibone aside 2-bromo-5-chlorobenzoic.

 

Amakuru yumutekano:

2-Bromo-5-chlorobenzoic aside ni ifumbire mvaruganda ishobora guteza abantu ingaruka kubidukikije. Guhura cyangwa guhumeka ibice bishobora gutera uburakari bwamaso, uruhu, hamwe nubuhumekero. Ibikoresho bikwiye birinda nk'uturindantoki, ingabo zo mu maso, hamwe n’imyenda y'amaso ikingira bigomba kwambara mugihe ukora. Igomba gukoreshwa no kubikwa ahantu hafite umwuka mwiza, kure yumuriro no kure ya okiside. Guhura kwose cyangwa gufata impanuka bigomba guhita bivurwa kandi hagomba kuboneka inama zubuvuzi. Uburyo bukoreshwa mubikorwa byumutekano bigomba gukurikizwa mugihe ukemura iki kigo.


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