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2-BROMO-6-FLUOROPYRIDINE (CAS # 144100-07-2)

Umutungo wa Shimi:

Inzira ya molekulari C5H3BrFN
Misa 175.99
Ubucucike 1.707 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 30-32 ° C.
Ingingo ya Boling 162-164 ° C.
Kugaragara ifu kumeneka kugirango isukure amazi
Ibara Cyera cyangwa Ibara ritagira umuhondo
pKa -4.87 ± 0.10 (Biteganijwe)
Imiterere y'Ububiko Komeza ahantu hijimye, Gufunzwe byumye, Ubushyuhe bwicyumba

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Ibyago n'umutekano

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
R10 - Yaka
R41 - Ibyago byo kwangirika cyane kumaso
R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu.
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.
S36 - Kwambara imyenda ikingira.
S16 - Irinde amasoko yo gutwikwa.
S39 - Kwambara ijisho / kurinda amaso.
Indangamuntu ya Loni UN2811
Kode ya HS 29333990
Icyitonderwa Kurakara
Icyiciro cya Hazard 6.1

2-BROMO-6-FLUOROPYRIDINE (CAS #144100-07-2) intangiriro
2-bromo-6-fluoropyridineni ibinyabuzima.
Irashobora kandi gukoreshwa nka ligand yo guhuza ibice muri synthesis.

Uburyo busanzwe bwo gutegura2-bromo-6-fluoropyridineni muburyo bwa reaction ya 2-bromopyridine hamwe na fluor yibintu nka hydrogen fluoride cyangwa aside trifluoroacetic.

Ku bijyanye n'umutekano, 2-bromo-6-fluoropyridine ifite uburozi buke. Ariko, mugihe ukoresha no kuyitunganya, biracyakenewe gufata ingamba zikwiye zo gukora laboratoire, kwambara uturindantoki twirinda hamwe nikirahure, kandi urebe neza ko umwuka uhagije. Irinde guhura nuruhu n'amaso, kandi wirinde guhumeka umukungugu wabo. Mugihe cyo kubika no gutunganya, hagomba kwirindwa guhura na okiside na acide zikomeye kugirango wirinde impanuka. Mugihe cyo gukoresha, ni ngombwa gukurikiza inzira zumutekano zikwiye.


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