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2-Amino-5-nitro-4-picoline (CAS# 21901-40-6)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H7N3O2
Molar Mass 153.14
Yawan yawa 1.3682 (ƙananan ƙididdiga)
Matsayin narkewa 223-225 ° C (lit.)
Matsayin Boling 276.04°C
Wurin Flash 166.6°C
Solubility Mai narkewa a cikin DMSO.
Tashin Turi 3.99E-05mmHg a 25°C
Bayyanar Crystallization
Launi Orange zuwa rawaya-launin ruwan kasa
BRN 137695
pKa 3.44± 0.24 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Inert yanayi, dakin zafin jiki
Fihirisar Refractive 1.6500 (kimantawa)
MDL Saukewa: MFCD00010692
Abubuwan Jiki da Sinadarai Matsayin narkewa 220-225 ° C

Cikakken Bayani

Tags samfurin

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S22 - Kada ku shaka kura.
S36 - Sanya tufafin kariya masu dacewa.
WGK Jamus 3
HS Code 2933399
Matsayin Hazard HAUSHI

 

Gabatarwa

2-Amino-4-methyl-5-nitropyridine wani fili ne na kwayoyin halitta tare da kaddarorin masu zuwa:

 

Bayyanar: 2-amino-4-methyl-5-nitropyridine rawaya crystalline m.

 

Solubility: Yana da ɗan narkewa cikin ruwa kuma yana da mafi girma mai narkewa a cikin kaushi na halitta.

 

Hanyar shiri: 2-amino-4-methyl-5-nitropyridine za a iya samu ta hanyar nitrification na methylpyridine, sa'an nan kuma rage yawan amsawa.

 

Aikace-aikace: 2-amino-4-methyl-5-nitropyridine za a iya amfani da shi azaman albarkatun kasa a cikin ƙwayoyin halitta.

 

Bayanin Tsaro: 2-Amino-4-methyl-5-nitropyridine yana da ƙarancin guba a ƙarƙashin yanayin aiki na gabaɗaya, amma har yanzu ana buƙatar matakan tsaro masu dacewa. Ya kamata a yi amfani da kayan kariya na sirri lokacin amfani kuma a guji hulɗa da fata da idanu kai tsaye. Ka guji shakar ƙura ko iskar gas. Ya kamata a adana shi a cikin akwati marar iska kuma a adana shi a wuri mai sanyi, bushe. Idan ba a kula da shi daidai ba, zai iya haifar da lahani ga muhalli.


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