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ibicuruzwa

2 5-DICHLORO-3-PICOLINE (URUBANZA # 59782-88-6)

Umutungo wa Shimi:

Inzira ya molekulari C6H5Cl2N
Misa 162.02
Ubucucike 1.319
Ingingo yo gushonga 42-45 ℃
Ingingo ya Boling 187 ℃
Flash point 111 ℃
Umwuka 0.891mmHg kuri 25 ° C.
pKa -0.23 ± 0.10 (Biteganijwe)
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba
Ironderero 1.547

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard T - Uburozi
Kode y'ingaruka R25 - Uburozi iyo bumize
R36 - Kurakaza amaso
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
Indangamuntu ya Loni UN 2811 6.1 / PGIII
WGK Ubudage 3
Icyiciro cya Hazard IRRITANT

 

Intangiriro

2,5-Dichloro-3-methylpyridine ni ifumbire mvaruganda. Ibikurikira ni intangiriro kuri bimwe mubintu byayo, ikoreshwa, uburyo bwo gukora namakuru yumutekano:

 

Ibyiza: 2,5-Dichloro-3-methylpyridine ni amazi atagira ibara cyangwa umuhondo yaka umuriro.

 

Gukoresha: 2,5-Dichloro-3-methylpyridine ikunze gukoreshwa nkigihe cyingenzi hagati ya synthesis. Irashobora kandi gukoreshwa nkibigize mumashanyarazi, catalizator, hamwe namavuta.

 

Uburyo bwo kwitegura: Hariho inzira nyinshi zo gutegura 2,5-dichloro-3-methylpyridine. Uburyo busanzwe ni ukubona ibicuruzwa biciriritse ukoresheje methylpyridine hamwe na thionyl chloride, hanyuma chlorine kugirango ikore ibicuruzwa bigenewe. Ubundi buryo bwo kwitegura burimo kugabanya na chlorination reaction, mubindi.

 

Amakuru yumutekano: 2,5-dichloro-3-methylpyridine igomba gukoreshwa mugikorwa cyumutekano. Birakaze kandi byangiza amaso, uruhu, hamwe nubuhumekero kandi bigomba kwozwa namazi menshi mukimara guhura. Iyo ikora, ibikoresho bikwiye birinda nk'ibirahure birinda, gants hamwe n imyenda ikingira bigomba kwambara. Menya neza aho ukorera uhumeka neza kandi wirinde guhumeka umwuka wacyo. Iyo ubitse, ubibike ahantu h'umuyaga, hakonje, humye, kure yumuriro na okiside.


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