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ibicuruzwa

2-Fluoro-5-nitropyridine (CAS # 456-24-6)

Umutungo wa Shimi:

Inzira ya molekulari C5H3FN2O2
Misa 142.09
Ubucucike 4,64g / cm
Ingingo yo gushonga 142-144 C.
Ingingo ya Boling 86-87 ℃ / 7mm yaka.
Flash point 97.5 ° C.
Amazi meza Gushonga buhoro mumazi.
Umwuka 0.0686mmHg kuri 25 ° C.
Kugaragara Amazi
Ibara Ibara ritagira ibara ry'umuhondo
pKa -4.47 ± 0.10 (Biteganijwe)
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba
Yumva Ubushuhe
Ironderero 1.5250
MDL MFCD03095059

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xn - Byangiza
Kode y'ingaruka R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
R22 - Byangiza niba byamizwe
Ibisobanuro byumutekano 36 - Kwambara imyenda ikingira.
Indangamuntu ya Loni UN 1549

 

Intangiriro

2-Fluoro-5-nitropyridine (2-Fluoro-5-nitropyridine) ni ifumbire mvaruganda hamwe na formula ya chimique C5H3FN2O2. Ibikurikira nubusobanuro bwimiterere yabyo, imikoreshereze, imyiteguro namakuru yumutekano:

 

Kamere:

-Ibigaragara: 2-Fluoro-5-nitropyridine ni umweru kugeza umuhondo wijimye.

-Gukemuka: Irashobora gushonga mumashanyarazi menshi, nka Ethanol, dimethylformamide na dichloromethane.

-Gushonga: Ingingo yo gushonga ni dogere selisiyusi 78-81.

 

Koresha:

- 2-Fluoro-5-nitropyridine ni synthèse organique ikora neza, ifite akamaro gakomeye mugukora ibiyobyabwenge nudukoko.

-Bishobora gukoreshwa mugushushanya ibintu bitandukanye bikoresha ibinyabuzima, nka farumasi, amarangi hamwe nudusanduku.

 

Uburyo bwo Gutegura:

- 2-Fluoro-5-nitropyridine muri rusange itegurwa na fluor na nitration ya pyridine.

-Uburyo bwihariye bwo gutegura bushobora kuba bukora pyridine hamwe na fluor ya hydrogen cyangwa fluor ammonium kugirango ubone fluoropyridine 2. 2-fluoropyridine noneho ikorwa na acide ya nitric kugirango itange 2-Fluoro-5-nitropyridine.

 

Amakuru yumutekano:

- 2-Fluoro-5-nitropyridine ni ifumbire mvaruganda ifite ibyago runaka. Mubikorwa, birakenewe kubahiriza amabwiriza yimikorere yumutekano.

-Bishobora kurakaza uruhu n'amaso, bityo rero hagomba gufatwa ingamba zo gukingira iyo zerekanwe, nko kwambara uturindantoki two gukingira na gogles.

-Niba byatewe nimpanuka cyangwa guhumeka, shakisha ubuvuzi kandi utange ingamba zambere zubutabazi.

-Mu gihe cyo kubika, 2-Fluoro-5-nitropyridine igomba kubikwa ahantu humye, hakonje, kure yumuriro na okiside.


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