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ibicuruzwa

5-Chloro-2-fluoro-3-methylpyridine (CAS # 375368-84-6)

Umutungo wa Shimi:

Inzira ya molekulari C6H5ClFN
Misa 145.56
Ubucucike 1.264 ± 0.06 g / cm3 (Biteganijwe)
Ingingo ya Boling 189.4 ± 35.0 ° C (Biteganijwe)
Flash point 68.3 ° C.
Umwuka 0,79mmHg kuri 25 ° C.
pKa -2.42 ± 0.20 (Biteganijwe)
Imiterere y'Ububiko 2-8 ° C.
Ironderero 1.503

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xn - Byangiza
Kode y'ingaruka R22 - Byangiza niba byamizwe
R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu.
R41 - Ibyago byo kwangirika cyane kumaso
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S39 - Kwambara ijisho / kurinda amaso.

 

Intangiriro

Nibintu kama hamwe na formula C6H5ClFN. Nibintu bitagira ibara bifite impumuro idasanzwe. Ibikurikira nubusobanuro bwimiterere yabyo, imikoreshereze, imyiteguro namakuru yumutekano:

 

Kamere:

-Ibigaragara: amazi adafite ibara

-Umunuko: impumuro idasanzwe

-Ubucucike: 1,36 g / mL

-Ibintu bitetse: 137-139 ℃

Ingingo yo gushonga: -4 ℃

-Gukemuka: Ntibishobora gukoreshwa na solge organic, hafi yo kudashonga mumazi.

 

Koresha:

Irakoreshwa cyane muri synthesis organique kandi irashobora gukoreshwa nka catalizator cyangwa ibikoresho fatizo. Ifite akamaro gakomeye muguhuza imiti yica udukoko, imiti n’imiti, kandi ikoreshwa cyane mugukora imiti yica udukoko, amarangi, imiti, nibindi.

 

Uburyo bwo Gutegura: Uburyo bwo gutegura bwa

ni Byinshi. Uburyo rusange bwo gutegura ni ukubona 5-chloro -2-oxo -3-methyl pyridine na chloro-propionaldehyde reaction ikoresheje pyridine nkibikoresho fatizo, hanyuma ukabona ibicuruzwa byanyuma binyuze muri fluor.

 

Amakuru yumutekano:

Nibintu kama, kandi ingamba zikurikira z'umutekano zigomba kwitabwaho mugihe uzikoresha:

-Uburozi bushobora guturuka ku guhumeka, guhura cyangwa kuribwa. Guhitamo guhura nuruhu, amaso hamwe nuduce twinshi.

-Wambare ibikoresho bikingira birinda nka gants, indorerwamo, imyenda yo gukingira iyo ukoresheje.

-Irinde guhura na okiside, acide ikomeye, base ikomeye nibindi bintu kugirango wirinde ingaruka mbi.

-Iyo imyanda ibaye, hagomba gufatwa ingamba zikwiye zo guhanagura imyanda no kwirinda kwinjira muri sisitemu y’amazi n’ibidukikije.

 

Mugihe ukoresheje uruganda, fata ingamba zumutekano ukurikije uko ibintu bimeze hanyuma urebe urupapuro rwumutekano rwikigo.


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