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2-Amino-3-methyl-5-nitropyridine (CAS # 18344-51-9)

Umutungo wa Shimi:

Inzira ya molekulari C6H7N3O2
Misa 153.14
Ubucucike 1.3682 (igereranya)
Ingingo yo gushonga 256-260 ° C.
Ingingo ya Boling 276.04 ° C (igereranya)
Flash point 173.6 ° C.
Umwuka 1.8E-05mmHg kuri 25 ° C.
Kugaragara Ifu yera kugeza kumuhondo
Ibara Umuhondo wijimye kugeza Umuhondo kugeza Orange
BRN 126947
pKa 3.13 ± 0.49 (Byahanuwe)
Imiterere y'Ububiko Komeza ahantu hijimye, Inert ikirere, Ubushyuhe bwicyumba
Ironderero 1.6500 (igereranya)

Ibicuruzwa birambuye

Ibicuruzwa

Ibyago n'umutekano

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
R41 - Ibyago byo kwangirika cyane kumaso
R22 - Byangiza niba byamizwe
Ibisobanuro byumutekano S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S22 - Ntugahumeke umukungugu.
S39 - Kwambara ijisho / kurinda amaso.
S36 - Kwambara imyenda ikingira.
S37 - Kwambara uturindantoki dukwiye.
Indangamuntu ya Loni UN2811
WGK Ubudage 1
Kode ya HS 29333990
Icyiciro cya Hazard IRRITANT

 

 

2-Amino-3-methyl-5-nitropyridine (CAS # 18344-51-9) intangiriro

2-Amino-3-methyl-5-nitropyridine, izwi kandi nka methylnitropyridine. Ibikurikira ni intangiriro kuri bimwe mubintu bigize uruganda, imikoreshereze, uburyo bwo gutegura, namakuru yumutekano:

Ubwiza:
1. Kugaragara: 2-amino-3-methyl-5-nitropyridine ni umweru cyangwa umuhondo woroshye wa kirisiti cyangwa ifu ya kristu.
3. Gukemura: Kudashonga mumazi, ariko gushonga mubitangazamakuru bya aside.

Koresha:
1.
2. Guturika no gukoresha ifu yimbunda: Uru ruganda rufite ibisasu byinshi, kandi rushobora gukoreshwa mugutegura ibisasu nimbunda.
3. Imiti yica udukoko: 2-amino-3-methyl-5-nitropyridine irashobora gukoreshwa nkumuti wica udukoko hamwe n ibyatsi.

Uburyo:
2-Amino-3-methyl-5-nitropyridine irashobora gutegurwa na:
1.Bibonwa nigisubizo cya molekile ya pyran na acide nitricike mubihe bya acide.
2. Biboneka mugukora reaction ya fordehide mugihe okiside nitrite ya amonium ukoresheje aminopyrrole.

Amakuru yumutekano:
1.
2.
3. Uburyo bukoreshwa neza bugomba gukurikizwa mugihe ukoresha ibintu kandi bikabikwa neza kugirango wirinde impanuka no kwangirika. Igomba gufungwa no kubikwa mugihe idakoreshwa.


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