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ibicuruzwa

5-Bromo-2-methylpyridine (CAS # 3430-13-5)

Umutungo wa Shimi:

Inzira ya molekulari C6H6BrN
Misa 172.02
Ubucucike 1.494 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 32-36 ° C.
Ingingo ya Boling 74 ° C / 17mmHg
Flash point 64.3 ° C.
Gukemura Chloroform (Buhoro), Acetate ya Ethyl (Buhoro)
Umwuka 1.09mmHg kuri 25 ° C.
Kugaragara Ikirahure cyiza cy'umuhondo
Ibara Hanze-Yera Kuri Mucyo Umuhondo Hasi-Gushonga
BRN 107324
pKa 3.59 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba
Ironderero 1.553
MDL MFCD00661170
Ibintu bifatika na shimi Amazi yumuhondo yoroheje
Koresha Ikoreshwa nka farumasi Hagati

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.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
WGK Ubudage 3
Kode ya HS 29333990
Icyiciro cya Hazard IRRITANT

 

Intangiriro

5-Bromo-2-methylpyridine nikintu kama. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano yikigo:

 

Ubwiza:

Kugaragara: 5-bromo-2-methylpyridine ni kirisiti y'umuhondo itagira ibara cyangwa yera.

Gukemura: Irashobora gushonga mumashanyarazi menshi kandi ikagira imbaraga nke mumazi.

 

Koresha:

Catalizator: Irashobora kandi gukoreshwa nkumusemburo wa reaction zimwe na zimwe.

 

Uburyo:

Uburyo busanzwe bwo gutegura 5-bromo-2-methylpyridine ni bromine 2-methylpyridine. Intambwe zihariye nizi zikurikira:

2-methylpyridine irashonga mumashanyarazi.

Umuti wa bromine, nkamazi ya bromine cyangwa chloride ya mercure, yongewe kumuti kugirango habeho 5-bromo-2-methylpyridine.

Kurungurura no korohereza kugirango ubone ibicuruzwa byiza.

 

Amakuru yumutekano:

5-Bromo-2-methylpyridine ni urugingo rwa organobromine kandi rugomba gukoreshwa neza kugirango wirinde guhura nuruhu, amaso hamwe nubuhumekero.

Irinde guhumeka ifu cyangwa imyotsi itanga.

Uturindantoki dukwiye kurinda, ibirahure byumutekano hamwe na masike yo gukingira bigomba kwambara mugihe cyo gukora.

Mugihe ukoresheje cyangwa ubitse, bigomba kubikwa kure yumuriro na okiside.

Iyo ukoresheje 5-bromo-2-methylpyridine, uburyo bukwiye bwo gukora bugomba gukurikizwa no gukorerwa ahantu hafite umwuka mwiza.


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