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ibicuruzwa

2,4-Dibromoaniline (CAS # 615-57-6)

Umutungo wa Shimi:

Inzira ya molekulari C6H5Br2N
Misa 250.92
Ubucucike 2.26
Ingingo yo gushonga 78-80 ° C (lit.)
Ingingo ya Boling 156 ° C (24 mmHg)
Flash point 156 ° C / 24mm
Amazi meza Kudashonga mumazi
Umwuka 0.0095mmHg kuri 25 ° C.
Kugaragara ifu kuri kristu
Ibara Umweru kugeza umuhondo
BRN 2206653
pKa 1.83 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Ironderero 1.5800 (igereranya)

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R33 - Akaga k'ingaruka ziterwa
R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
R51 / 53 - Uburozi bwibinyabuzima byo mu mazi, bushobora gutera ingaruka mbi zigihe kirekire mubidukikije byamazi.
R25 - Uburozi iyo bumize
Ibisobanuro byumutekano S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
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 2811
WGK Ubudage 3
TSCA T
Kode ya HS 29214210
Icyiciro cya Hazard 6.1
Itsinda ryo gupakira III

 

Intangiriro

2,4-Dibromoaniline ni ifumbire mvaruganda. Ibikurikira nintangiriro yumutungo wacyo, imikoreshereze, uburyo bwo gukora namakuru yumutekano:

 

Ubwiza:

2,4-Dibromoaniline ni kirisiti itagira ibara ishobora gushonga mumashanyarazi nka Ethanol, acetone na ether, kandi igashonga gato mumazi. Ifite impumuro nziza.

 

Koresha:

2,4-Dibromoaniline ifite uburyo bwinshi bwo gukoresha muri synthesis. Irashobora gukoreshwa nkibibanziriza amarangi na pigment, kandi irashobora no gukoreshwa mugutegura ibikoresho bikora nka florescent yamurika.

 

Uburyo:

Uburyo bwo gutegura 2,4-dibromoaniline burashobora kuboneka hakoreshejwe reaction ya bromination hagati ya aniline na bromine mugihe gikwiye. Uburyo bukoreshwa muburyo bwo gutegura ni ukongera bromine kuri aniline mubihe bya alkaline, hanyuma ukabyitwaramo nubushyuhe burigihe, hanyuma ukanyura munzira zo kuyungurura, gukaraba no korohereza kugirango ubone ibicuruzwa bigenewe.

 

Amakuru yumutekano:

2,4-Dibromoaniline nuruvange rushobora gutera uburakari kandi rugashya iyo uhuye nuruhu n'amaso. Uturindantoki dukwiye kurinda, amadarubindi, n'imyenda ikingira bigomba kwambara mugihe cyo gukora kugirango wirinde guhumeka umwuka. Igomba gukorerwa ahantu hafite umwuka mwiza kandi ikirinda guhura nibintu byaka. Hagomba kwitonderwa kubahiriza amabwiriza y’umutekano ajyanye no kubika no gufata neza kugirango wirinde umuriro n’amashanyarazi ahamye.


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