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ibicuruzwa

3-Bromo-4-methylpyridine (CAS # 3430-22-6)

Umutungo wa Shimi:

Inzira ya molekulari C6H6BrN
Misa 172.02
Ubucucike 1.549g / mLat 25 ° C (lit.)
Ingingo ya Boling 199-200 ° C (lit.)
Flash point 175 ° F.
Gukemura Chloroform, Methanol
Kugaragara Amazi
Uburemere bwihariye 1.549
Ibara Sobanura ibara ry'umuhondo
BRN 878354
pKa 3.54 ± 0.18 (Byahanuwe)
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba
Ironderero n20 / D 1.56 (lit.)
Ibintu bifatika na shimi Amazi adafite ibara

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
S2636 -
Indangamuntu ya Loni Ubukonje, bwumutse, bufunze cyane
WGK Ubudage 3
Kode ya HS 29339900
Icyiciro cya Hazard IRRITANT
Itsinda ryo gupakira III

 

Intangiriro

Bromoethylpyridine ni ifumbire mvaruganda. Ibikurikira nintangiriro kumiterere, ikoreshwa, uburyo bwo gutegura namakuru yumutekano ya bromoethylpyridine:

 

Ubwiza:

Bromoethylpyridine ni ibara ritagira ibara ry'umuhondo rifite uburyohe bwa amine busa na aminofenol. Ifite solubilité nziza kandi irashobora gushonga muri alcool, ethers na ester solvents.

 

Koresha:

Bromoethylpyridine ikoreshwa cyane nka reagent kandi hagati muri synthesis. Bromoethylpyridine irashobora kandi gukoreshwa nka surfactant, pyrotechnic fluorescent, nibindi.

 

Uburyo:

Bromoethylpyridine muri rusange ikomatanyirizwa hamwe na reaction ya Ethyl bromide na pyridine mubihe bya alkaline. Mubisubizo, atom ya bromine muri Ethyl bromide isimbuza hydrogen atom muri molekile ya pyridine kugirango ikore bromide ya Ethylpyridine.

 

Amakuru yumutekano:

Umutekano ukurikira ugomba gufatwa mugihe ukoresheje bromoethylpyridine:

Wambare ibirahuri bikingira hamwe na gants mugihe ukora icyo gikorwa, kandi wirinde guhura nuruhu n'amaso.

Korera ahantu hafite umwuka mwiza kandi wirinde guhumeka imyuka cyangwa imyuka.

Iyo ubitse, bigomba kubikwa kure yumuriro nubushyuhe, no kure yizuba.

Bromoethylpyridine irakaze kandi inzira zumutekano zikwiye zigomba gukurikizwa.

Iyo ukoresheje cyangwa ukoresha bromoethylpyridine, ni ngombwa gukurikiza inzira za laboratoire zifite umutekano kandi ugakora isuzuma ryumutekano kugiti cyawe.


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