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sehlahisoa

3-Nitro-2-pyridinol (CAS# 6332-56-5)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H4N2O3
'Misa oa Molar 140.1
Botenya 1.52±0.1 g/cm3(E boletsoeng esale pele)
Melting Point 212°C (Dec.)(lit.)
Boling Point 313.0±52.0 °C(E boletsoeng esale pele)
Flash point 176.9°C
Khatello ea Mouoane 1.24E-05mmHg ho 25°C
Ponahalo Khalase e mosehla
Mmala mosehla
pKa 3.99±0.20(E boletsoeng esale pele)
Boemo ba polokelo Mocheso oa Kamore
Refractive Index 1.588
MDL MFCD00006270

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo.
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36 - Apara liaparo tse loketseng tsa tšireletso.
WGK Jeremane 3
RTECS UU7718000
LIKHOUTU FLUKA BRAND F 10

 

Selelekela

2-Hydroxy-3-nitropyridine ke motsoako oa manyolo o nang le motsoako oa molek'hule C5H4N2O3 le mokhoa oa sebopeho HO-NO2-C5H3N.

 

Tlhaho:

2-Hydroxy-3-nitropyridine ke kristale e mosehla e ka qhibilihang ka har'a metsoako e meng ea tlhaho e kang ethanol le dimethylformamide. E na le ntlha e tlase ea ho qhibiliha le ho bela.

 

Sebelisa:

2-Hydroxy-3-nitropyridine e atisa ho sebelisoa ho li-organic synthesis reactions, tse kang li-reagents kapa lisebelisoa tse tala. E ka kenya letsoho liketsong tse fapaneng tsa lik'hemik'hale, joalo ka karabelo ea phokotso le karabelo ea esterification.

 

Mokhoa oa ho itokisa:

Tokisetso ea 2-Hydroxy-3-nitropyridine ka kakaretso e ka fumanoa ka karabelo ea nitration. Ntlha ea pele, pyridine e itšoara ka acid e ngata ea nitric ho theha 2-nitropyridine. 2-Nitropyridine e ntan'o itšoara ka motheo o tsitsitseng ho theha 2-Hydroxy-3-nitropyridine.

 

Lintlha tsa Tšireletseho:

2-Hydroxy-3-nitropyridine ke k'hemik'hale 'me e lokela ho sebelisoa ka mokhoa o sireletsehileng. E ka 'na ea halefisa mahlo, letlalo le tsela ea ho hema. Ho kopana le ho inhalation ea motsoako ho lokela ho qojoa nakong ea ts'ebetso. Sebelisa lisebelisoa tsa ho itšireletsa tse kang liatlana tse sireletsang lik'hemik'hale le likhalase ha u li sebelisa. Ho feta moo, ts'ebetso e lokela ho etsoa sebakeng se nang le moea o motle ho netefatsa polokeho.


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