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ibicuruzwa

2-Fluoro-3-nitropyridine (CAS # 1480-87-1)

Umutungo wa Shimi:

Inzira ya molekulari C5H3FN2O2
Misa 142.09
Ubucucike 1.439 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 18 ℃
Ingingo ya Boling 110 ℃ / 10mm
Flash point 103.842 ° C.
Amazi meza Gushonga buhoro mumazi.
Umwuka 0.039mmHg kuri 25 ° C.
Kugaragara Ifu ya Crystalline
Ibara Umuhondo
pKa -4.47 ± 0.10 (Biteganijwe)
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba

Ibicuruzwa birambuye

Ibicuruzwa

2-Fluoro-3-nitropyridine ni ifumbire mvaruganda. Ibikurikira nintangiriro yimiterere yabyo, intego, uburyo bwo gukora, namakuru yumutekano:

kamere:
-Ibigaragara: 2-Fluoro-3-nitropyridine ni ifu y'ibara ry'umuhondo wijimye wijimye;
-Bishobora kubora cyangwa guturika ku bushyuhe bwinshi.

Intego:
-Bishobora gukoreshwa nkibikoresho fatizo bya sintetike yimiti yica udukoko, amarangi, abahuza ibisasu, nibindi;
-Bishobora kandi gukoreshwa muburyo bwa synthesis synthesis, nkibisubizo byo gusimbuza na fluor reaction.

Uburyo bwo gukora:
-Hari uburyo bwinshi bwo gutegura 2-fluoro-3-nitropyridine, kandi bumwe muburyo busanzwe bwatangijwe hepfo:
1. Gukora 2,3-dibromopyridine hamwe na nitrite ya silver kugirango ubone 2-nitro-3-bromopyridine;
2. Kora 2-nitro-3-bromopyridine hamwe na fluor ya hydrogen mugihe cya alkaline kugirango ubyare 2-fluoro-3-nitropyridine.

Amakuru yumutekano:
-2-Fluoro-3-nitropyridine ni ifumbire mvaruganda ifite uburozi bumwe na bumwe;
-Irinde guhura n'uruhu, amaso, n'inzira z'ubuhumekero;
-Niba winjiye cyangwa ushizemo amakosa, shakisha ubuvuzi ako kanya.


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  • Ibikurikira:

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