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ibicuruzwa

2-Chloro-3-fluoro-5-methylpyridine (CAS # 34552-15-3)

Umutungo wa Shimi:

Inzira ya molekulari C6H5ClFN
Misa 145.56
Ubucucike 1.264 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 29-30 ° C.
Ingingo ya Boling 92 ° C / 25mmHg (lit.)
Flash point 65.212 ° C.
Umwuka 1.014mmHg kuri 25 ° C.
Kugaragara Birakomeye
Ibara Cyera
pKa 0.35 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko munsi ya gaze ya inert (azote cyangwa Argon) kuri 2-8 ° C.
Ironderero 1.504
MDL MFCD06658238

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Icyiciro cya Hazard IRRITANT

 

Intangiriro

Nibintu kama hamwe na formula ya chimique ya C6H5ClFN. Ibikurikira nubusobanuro bwimiterere, imikoreshereze, imyiteguro namakuru yumutekano yikigo:

 

Kamere:

-Ibigaragara: Ni ibara ritagira ibara ryumuhondo ryoroshye.

-Ibintu bitetse: hafi 126-127 ° C.

-Ubucucike: hafi 1.36g / cm³.

-Gukemuka: Gukemuka mumashanyarazi menshi, nka Ethanol, ether na dimethylformamide.

 

Koresha:

-yakoreshejwe cyane nkintera hagati ya synthesis organique kandi irashobora gukoreshwa muguhuza ibindi bintu kama.

-Bishobora kandi gukoreshwa nkibikoresho byo gutangiza imiti, imiti yica udukoko hamwe na synthesis.

 

Uburyo bwo Gutegura:

-kandi irashobora gutegurwa na halogenation reaction ya pyridine. Ubwa mbere, pyridine na acide acetike ikora chlorine kugirango ikore 2-chloropyridine. 2-chloropyridine noneho ihinduka 2-chloro-3-fluoropyridine na reaction ya fluor. Hanyuma, 2-chloro-3-fluoropyridine yashizwemo methylation ikoresheje methylation reaction.

 

Amakuru yumutekano:

-ni uruganda rurakaza rushobora kurakaza amaso nuruhu.

-Mu gihe cyo gukoresha no gufata neza, hagomba gufatwa ingamba zikwiye z'umutekano, harimo kwambara ibirahure birinda na gants.

-Irinde guhumeka imyuka yikigo kandi urebe ko ikorerwa ahantu hafite umwuka mwiza.

-Iyo kubika no gutunganya, irinde umuriro na okiside kugirango wirinde ibyago byumuriro no guturika.

-Mu gihe cyo gukoresha, hagomba kwitonderwa kubahiriza inzira n’umutekano bijyanye n’umutekano.


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