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ibicuruzwa

2-Bromo-4-methylbenzonitrile (CAS # 42872-73-1)

Umutungo wa Shimi:

Inzira ya molekulari C8H6BrN
Misa 196.04
Ubucucike 1.51 ± 0.1 g / cm3 (Biteganijwe)
Ingingo yo gushonga 51-53 ° C.
Ingingo ya Boling 110 ° C / 5mm
Flash point 110 ° C.
Umwuka 0.00178mmHg kuri 25 ° C.
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba
Ironderero 1.59

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
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.
Indangamuntu ya Loni 3439
WGK Ubudage 3
Icyiciro cya Hazard IRRITANT, IRRITANT-H

 

Intangiriro

Nibintu kama ifumbire mvaruganda ni C8H6BrN. Ibikurikira nubusobanuro bwimiterere yabyo, imikoreshereze, imiterere namakuru yumutekano:

 

Kamere:

-Ibigaragara: Ibara ritagira ibara ryijimye ry'umuhondo

-Gushonga: dogere selisiyusi 64-68

-Ibikoresho bitetse: dogere selisiyusi 294-296

-Ubucucike: 1.51 g / ml

-Gukemuka: Kubora buhoro buhoro mumazi, gushonga mumashanyarazi asanzwe nka Ethanol, ether na benzene

 

Koresha:

Bikunze gukoreshwa nkigihe gito muri synthesis organique kandi birashobora gukoreshwa mugutegura ibindi bintu kama. Irashobora gukoreshwa muri synthesis ya farumasi, synthesis pesticide, no mubikorwa byo gusiga amarangi.

 

Uburyo bwo Gutegura: Gutegura kwa

ubusanzwe bikorwa nintambwe zikurikira:

1. Koresha p-methylbenzonitrile hamwe na bromine mugihe gikwiye kugirango habeho fenol.

 

Amakuru yumutekano:

-ni ikintu gishobora kuba kama kandi kigomba gukemurwa ubwitonzi.

-Mu gihe cyo kubaga, hagomba kwitonderwa kugirango wirinde guhura nuruhu, amaso ninzira zubuhumekero.

-Kwambara ibikoresho bikingira umuntu ku giti cye, nka laboratoire ya laboratoire na goggles.

-Bigomba gukorerwa ahantu hafite umwuka mwiza kandi ukirinda guhumeka umwuka cyangwa umukungugu.

-Niba ushizemo umwuka cyangwa winjiye mu makosa, shakisha ubufasha bwihuse hanyuma werekane kontineri cyangwa ikirango kugirango ubone.

 

Nyamuneka menya ko ibintu byose bya shimi bigomba gukoreshwa mugihe gikwiye cya laboratoire kandi ugakurikiza uburyo bukwiye bwo gukora.


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