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ibicuruzwa

2-Amino-5-nitropyridine (CAS # 4214-76-0)

Umutungo wa Shimi:

Inzira ya molekulari C5H5N3O2
Misa 139.11
Ubucucike 1.4551 (igereranya)
Ingingo yo gushonga 186-188 ° C (lit.)
Ingingo ya Boling 255.04 ° C (igereranya)
Flash point 224 ° (435 ° F)
Gukemura 1.6g / l
Umwuka 4.15E-05mmHg kuri 25 ° C.
Kugaragara Umuhondo mwiza
Ibara Umuhondo
BRN 120353
pKa 2.82 ± 0.13 (Byahanuwe)
Imiterere y'Ububiko Komeza ahantu hijimye, Inert ikirere, Ubushyuhe bwicyumba
Yumva Umucyo
Ironderero 1.5900 (igereranya)
MDL MFCD00006325
Ibintu bifatika na shimi Gushonga ingingo 186-190 ° C.

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
S24 / 25 - Irinde guhura nuruhu n'amaso.
S36 - Kwambara imyenda ikingira.
WGK Ubudage 3
TSCA Yego
Kode ya HS 29333999
Icyitonderwa Kurakara

 

Intangiriro

2-Amino-5-nitropyridine ni ifumbire mvaruganda. Ifite kristu yumuhondo cyangwa ifu kandi irashobora gushonga mumashanyarazi hamwe nibisubizo bya aside.

 

2-Amino-5-nitropyridine ikoreshwa cyane mugutegura mercure ya mine na basting. Amatsinda ya amino na nitro arimo arimo aturika cyane, kandi akoreshwa nkigihe gito mugutegura ibisasu mubikorwa bya gisirikare nibiturika.

 

Itegurwa muburyo butandukanye, kandi uburyo busanzwe bwo gutegura bukomatanyirizwa hamwe na nitrosylation reaction, ni ukuvuga 2-aminopyridine na acide nitric reaction kugirango ikore 2-amino-5-nitropyridine. Birakenewe kugenzura imiterere yimyitwarire no kwitondera imikorere itekanye mugihe cyo kwitegura, kuko 2-amino-5-nitropyridine nikintu giturika kandi ni akaga. Mugihe cyo kwitegura, birakenewe gukurikiza inzira zumutekano zikwiye no gukora ingamba zo kubarinda.

Mugihe cyo kubika no gukora, bigomba guhora byumye, birinda guhura na okiside, aside hamwe n’umuriro, kandi bikabikwa mu bikoresho bitarinda umuriro n’ibikoresho biturika. Mugihe cyo gutwara no gutwara abantu, birakenewe kubahiriza amabwiriza abigenga kugirango ikoreshwe neza.


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