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ibicuruzwa

2-Cyano-3-nitropyridine (CAS # 51315-07-2)

Umutungo wa Shimi:

Inzira ya molekulari C6H3N3O2
Misa 149.11
Ubucucike 1.41 ± 0.1 g / cm3 (Biteganijwe)
Ingingo yo gushonga 75-78 ° C.
Ingingo ya Boling 340.3 ± 27.0 ° C (Biteganijwe)
Flash point 120.125 ° C.
Umwuka 0.009mmHg kuri 25 ° C.
pKa -4.35 ± 0.10 (Biteganijwe)
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba
Ironderero 1.653

Ibicuruzwa birambuye

Ibicuruzwa

Indangamuntu ya Loni UN2811

 

Intangiriro

3-nitro-2-cyanopyridine.

 

Ubwiza:

3-nitro-2-cyanopyridine ni kirisiti itagira ibara, idashobora gushonga mumazi mubushyuhe bwicyumba, igashonga mumashanyarazi kama nka Ethanol, ether na acetone. Ifite impumuro nziza.

 

Koresha:

3-Nitro-2-cyanopyridine isanzwe ikoreshwa nka reagent ya chimique ya cyanoation na nitrification ya electrophilique muri reaction ya synthesis. Irashobora kandi gukoreshwa nkigihe gito mu marangi na pigment kugirango ikoreshwe irangi kama.

 

Uburyo:

3-Nitro-2-cyanopyridine irashobora gutegurwa na nitrosylation hamwe na cyanoation reaction ya benzene. Benzene irashobora kwitwara hamwe na acide ya nitricike kugirango ibone ifumbire ya nitro, hanyuma igahinduka 3-nitro-2-cyanopyridine na cyanoation mugihe cya alkaline.

 

Amakuru yumutekano:

3-Nitro-2-cyanopyridine irakaze kandi irashya. Uturindantoki twirinda imiti, amadarubindi, hamwe ningabo zo mu maso bigomba kwambarwa kugirango laboratoire ihumeka neza.

 


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