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ibicuruzwa

3-Bromo-5-aside nitrobenzoic (CAS # 6307-83-1)

Umutungo wa Shimi:

Inzira ya molekulari C7H4BrNO4
Misa 246.01
Ubucucike 1.892 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 159-161 ° C.
Ingingo ya Boling 376.8 ± 32.0 ° C (Biteganijwe)
Flash point 181.7 ° C.
Umwuka 2.4E-06mmHg kuri 25 ° C.
Kugaragara Ibara ryera kugeza umuhondo
Ibara Umweru kugeza Mucyo Umuhondo Kuri Mucunga orange
BRN 2051365
pKa 3.09 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
MDL MFCD00100098

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R50 - Uburozi cyane ku binyabuzima byo mu mazi
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.
S60 - Ibi bikoresho hamwe nibikoresho byabyo bigomba gutabwa nkimyanda ishobora guteza akaga.
S36 / 37 - Wambare imyenda ikingira hamwe na gants.
S37 - Kwambara uturindantoki dukwiye.
Kode ya HS 29163990
Icyiciro cya Hazard IRRITANT

 

Intangiriro

3-Nitro-5-acide ya bromobenzoic (3-Bromo-5-nitrobenzoic aside) ni ifumbire mvaruganda hamwe na formula ya chimique C7H4BrNO4. Ibikurikira nubusobanuro bwimiterere, imikoreshereze, imyiteguro namakuru yumutekano yikigo:

Kamere:

-Ibigaragara: 3-Nitro-5-bromobenzoic aside ni umuhondo woroshye.

-Gushonga ingingo: hafi 220-225 ° C.

-Gukemuka: Ubushyuhe buke mumazi, ariko bugashonga mumashanyarazi nka Ethanol, chloroform na dichloromethane.

-acide na alkaline: ni aside idakomeye.

 

Koresha:

-3-nitro-5-acide ya bromobenzoic ikunze gukoreshwa nkigihe gito muri synthesis organique kandi ikoreshwa mugutegura ibindi bikoresho.

-Bishobora kandi gukoreshwa mugutegura ibice nkimiti, amarangi hamwe nudusanduku.

 

Uburyo bwo Gutegura:

Gutegura aside-nitro-5-bromobenzoic irashobora kurangizwa nintambwe zikurikira:

1. 3-nitrobenzoic aside yabonetse kubisubizo bya acide benzoic na aside nitrous.

2. Imbere ya bromide ferrous, aside-nitrobenzoic 3 ikoreshwa na sodium bromide kugirango ibone aside-nitro-5-bromobenzoic.

 

Amakuru yumutekano:

3-Nitro-5-bromobenzoic aside muri rusange ifite umutekano mukoresha neza no kubika. Ariko, ibibazo bikurikira biracyakenewe kwitonderwa:

-Irinde guhuza uruhu, guhumeka no kuribwa mugihe cyo gukora.

-Wambare ibikoresho bikingira bikingira nka gants, ibirahure, n'ingabo zo mumaso mugihe ukoresheje.

-Niba uhuye nikigo, kwoza ako kanya n'amazi menshi hanyuma ushakire kwa muganga.

-igomba kubikwa kure yumuriro na okiside, ahantu hakonje, humye.

 

Icyitonderwa: Amakuru yavuzwe haruguru ni ayerekeranye gusa. Nyamuneka kurikiza amabwiriza yumutekano ajyanye nigihe ukorera muri laboratoire, hanyuma ubaze urupapuro rwumutekano rwikigo cyihariye nibiba ngombwa.


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