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ibicuruzwa

3-Bromo-2-chloro-5- (trifluoromethyl) pyridine (CAS # 71701-92-3)

Umutungo wa Shimi:

Inzira ya molekulari C6H2BrClF3N
Misa 260.44
Ubucucike 1.804 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 28-32 ℃
Ingingo ya Boling 210.5 ± 35.0 ° C (Biteganijwe)
Flash point 98 ° (208 ° F)
Umwuka 0.278mmHg kuri 25 ° C.
Kugaragara Birakomeye
Ibara Umuhondo wijimye wijimye
pKa -3.34 ± 0.10 (Biteganijwe)
Imiterere y'Ububiko munsi ya gaze ya inert (azote cyangwa Argon) kuri 2-8 ° C.
Ironderero 1.493
MDL MFCD09878432

Ibicuruzwa birambuye

Ibicuruzwa

Ibyago n'umutekano

Kode y'ingaruka R25 - Uburozi iyo bumize
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
Ibisobanuro byumutekano S7 / 9 -
S22 - Ntugahumeke umukungugu.
S24 / 25 - Irinde guhura nuruhu n'amaso.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37 - Wambare imyenda ikingira hamwe na gants.
S38 - Mugihe uhumeka udahagije, ambara ibikoresho byubuhumekero.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
S51 - Koresha gusa ahantu hafite umwuka mwiza.
Indangamuntu ya Loni UN 2811 6.1 / PGIII
WGK Ubudage 3
Icyiciro cya Hazard 6.1

 

Intangiriro

3-Bromo-2-choro-5- (trifluoromethyl) pyridine ni ifumbire mvaruganda hamwe na formula C6H2BrClF3N. Nifu ya kirisiti yera ifite ubushyuhe bwinshi nubumara.

Uru ruganda rufite akamaro gakomeye muguhindura ibiyobyabwenge hamwe no kwica udukoko. Irashobora gukoreshwa nkigihe gito cyo guhuza ibinyabuzima bikora. Kurugero, irashobora gukoreshwa muguhuza imiti ya virusi na pesticide, nibindi.

3-Bromo-2-chloro-5- (trifluoromethyl) pyridine irashobora gutegurwa muburyo butandukanye. Uburyo busanzwe ni ukumenyekanisha atome ya bromine na chlorine mugukora na bromination na chlorine, uhereye kuri pyridine. Noneho, itsinda rya trifluoromethyl ryatangijwe muri trifluoromethylation reaction. Iyi synthèse isanzwe ikorwa munsi yikirere kugirango hamenyekane neza kandi bitange umusaruro.

3-Bromo-2-chloro-5- (trifluoromethyl) pyridine ifite amakuru yumutekano muke. Birashobora kurakaza amaso, sisitemu yubuhumekero nuruhu. Mugihe cyo gukoresha, hagomba kwitonderwa kugirango wirinde guhura nuruhu n'amaso. Muri icyo gihe, hagomba gufatwa ingamba zikwiye zo gukingira mu gihe cyo gukora, nko kwambara ibirahure birinda, gants ndetse n’imyenda ikingira.

Byongeye kandi, mugihe cyo gutunganya no kubika, hagomba kwitonderwa kugirango wirinde guhura nibikoresho byaka kandi bikomeze guhumeka neza. Iyo guta imyanda, hagomba gukurikizwa amabwiriza y’ibanze kandi hagakoreshwa uburyo bukwiye bwo guta imyanda. Irakoreshwa neza kandi igakorwa iyobowe naba chimiste babimenyereye.


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