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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H7N3O2
Molar Mass 153.14
Yawan yawa 1.3682 (ƙananan ƙididdiga)
Matsayin narkewa 256-260 ° C
Matsayin Boling 276.04°C
Wurin Flash 173.6°C
Tashin Turi 1.8E-05mmHg a 25°C
Bayyanar Fari zuwa rawaya crystalline foda
Launi Hasken rawaya zuwa rawaya zuwa Orange
BRN 126947
pKa 3.13 ± 0.49 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Inert yanayi, dakin zafin jiki
Fihirisar Refractive 1.6500 (kimantawa)

Cikakken Bayani

Tags samfurin

Hadari da Tsaro

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.
R41 - Hadarin mummunan lalacewa ga idanu
R22 - Yana cutarwa idan an haɗiye shi
Bayanin Tsaro S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S22 - Kada ku shaka kura.
S39 – Sa ido/kariyar fuska.
S36 - Sanya tufafin kariya masu dacewa.
S37 - Sanya safofin hannu masu dacewa.
ID na UN UN2811
WGK Jamus 1
HS Code Farashin 2933990
Matsayin Hazard HAUSHI

 

 

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

2-Amino-3-methyl-5-nitropyridine, kuma aka sani da methylnitropyridine. Mai zuwa shine gabatarwa ga wasu kaddarorin mahallin, amfani, hanyoyin shiri, da bayanan aminci:

inganci:
1. Bayyanar: 2-amino-3-methyl-5-nitropyridine fari zuwa haske rawaya crystal ko crystalline foda.
3. Solubility: Ba a narkewa a cikin ruwa, amma mai narkewa a cikin kafofin watsa labarai na acidic.

Amfani:
1. Chemical reagent: 2-amino-3-methyl-5-nitropyridine za a iya amfani da a matsayin karfe hadaddun reagent, mai kara kuzari ga kwayoyin kira da wani muhimmin sinadari matsakaici.
2. Abun fashewa da foda: Wannan fili yana da yawan fashewar abubuwa, kuma ana iya amfani dashi don shirya abubuwan fashewa da foda.
3. Kwari: 2-amino-3-methyl-5-nitropyridine za a iya amfani dashi azaman maganin kwari da herbicide.

Hanya:
2-Amino-3-methyl-5-nitropyridine za a iya shirya ta:
1. Ana samun shi ta hanyar amsawar kwayoyin pyran da nitric acid a ƙarƙashin yanayin acidic.
2. Ana samun shi ta hanyar amsawa tare da formaldehyde yayin da ake lalata ammonium nitrite ta amfani da aminopyrrole.

Bayanin Tsaro:
1. 2-amino-3-methyl-5-nitropyridine yana da babban fashewa kuma abu ne mai ƙonewa, don haka ya kamata a kiyaye shi daga bude wuta da wuraren zafi.
2. Kurar da ke haduwa da fata ta shaka abin na iya haifar da bacin rai, don haka a guji haduwar fata da shakar kura yayin aiki, sannan a sanya safar hannu da abin rufe fuska.
3. Ya kamata a bi tsarin aiki lafiya lokacin da ake sarrafa kayan kuma a adana shi yadda ya kamata don hana haɗari da lalacewa. Ya kamata a rufe shi kuma a adana shi lokacin da ba a amfani da shi.


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