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3-Methoxy-2-nitropyridine (CAS # 20265-37-6)

Umutungo wa Shimi:

Inzira ya molekulari C6H6N2O3
Misa 154.12
Ubucucike 1.300 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 73-76 ° C (lit.)
Ingingo ya Boling 311.8 ± 22.0 ° C (Biteganijwe)
Flash point 142.4 ° C.
Umwuka 0.00101mmHg kuri 25 ° C.
Kugaragara Ifu ya kristaline
Ibara Umweru kugeza Umuhondo Kuri Icyatsi
pKa -6.34 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba

Ibicuruzwa birambuye

Ibicuruzwa

Ibyago n'umutekano

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.
S36 - Kwambara imyenda ikingira.
WGK Ubudage 3
Kode ya HS 29333990
Icyiciro cya Hazard IRRITANT

 

3-Methoxy-2-nitropyridine (CAS # 20265-37-6) intangiriro

kamere:
2-Nitro-3-mikorerexypyridine nigikomeye gifite umweru cyangwa umuhondo wijimye wijimye. Ifite impumuro ikomeye kandi irashya.

Imikoreshereze: Irashobora kandi gukoreshwa nkibikoresho bya sintetike yo gusiga amarangi na pigment.

Uburyo bwo gukora:
2-Nitro-3-mikorerexypyridine irashobora gutegurwa mugukora p-mikorerexyaniline hamwe na aside nitric. Uburyo bwihariye bwa synthesis bushobora kuba nitrasiyo ya vitokiyaniline, hanyuma igakurikirwa na reaction ya 2-nitro-3-mikorerexyaniline yabonetse hamwe na acetone, hanyuma amaherezo ikabura umwuma.

Amakuru yumutekano:
2-Nitro-3-mikorerexypyridine irashobora kuba uburozi kumubiri wumuntu kuko ishobora gutera uburakari kuruhu, amaso, hamwe nubuhumekero. Hagomba gufatwa ingamba zikwiye z'umutekano mugihe cyo kuyikoresha no kuyikoresha, nko kwambara amadarubindi akingira, gants, na masike. Witondere kwirinda guhura nibikoresho byaka kandi wirinde guhumeka umukungugu, gaze, cyangwa imyuka. Hagomba kwitonderwa kwirinda inkomoko yumuriro nubushyuhe bwo hejuru mugihe ukoresheje no kubika.


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