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chigadzirwa

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

Chemical Property:

Molecular Formula C5H5N3O2
Molar Misa 139.11
Density 1.4551 (yakaomarara fungidziro)
Melting Point 186-188 °C (lit.)
Boling Point 255.04°C (yakaomarara fungidziro)
Flash Point 224°(435°F)
Solubility 1.6g/l
Vapor Presure 4.15E-05mmHg pa25°C
Chitarisiko Yero crystal yakanaka
Color Yero
BRN 120353
pKa 2.82±0.13(Zvakafanotaurwa)
Storage Condition Ramba uri munzvimbo ine rima, Inert atmosphere, Tembiricha yemumba
Sensitive Chiedza Sensitive
Refractive Index 1.5900 (kufungidzira)
MDL MFCD00006325
Zvenyama uye Chemical Properties Kunyungudika 186-190°C

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
Risk Codes 36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso
S24/25 - Dzivisa kusangana neganda nemeso.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
WGK Germany 3
TSCA Ehe
HS Code 29333999
Hazard Note Irritant

 

Nhanganyaya

2-Amino-5-nitropyridine is an organic compound. Iine makristasi eyero kana hupfu uye inonyungudika muorganic solvents uye acidic mhinduro.

 

2-Amino-5-nitropyridine inonyanya kushandiswa mukugadzirwa kwemugodhi mercury uye blasting agents. Mapoka emaamino nema nitro arimo anoita kuti anyanye kuputika, uye anoshandiswa sepakati mukugadzirira kwezvinoputika muindasitiri yemauto uye zvinoputika.

 

Yakagadzirirwa nenzira dzakasiyana-siyana, uye nzira yekugadzirira yakajairika inogadzirwa ne nitrosylation reaction, kureva, 2-aminopyridine uye nitric acid inobata kuumba 2-amino-5-nitropyridine. Izvo zvinodiwa kudzora maitiro ekuita uye kuterera kune yakachengeteka kushanda panguva yekugadzirira, nekuti 2-amino-5-nitropyridine chinhu chinoputika uye chine njodzi. Paunenge uchigadzirira, zvinodikanwa kutevedzera maitiro ekuchengetedza akakodzera uye kuita matanho ekudzivirira.

Panguva yekuchengetera nekushanda, inofanirwa kugara yakaoma, kudzivirira kusangana neoxidants, acids uye zvinopisa, uye kuchengetwa mumidziyo isingapindi moto uye inoputika. Panguva yekubata uye yekufambisa, zvinodikanwa kutevedzera mirairo yakakodzera kuti uone kushandiswa kwakachengeteka.


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