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3-Methoxy-2-nitropyridine (CAS# 20265-37-6)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H6N2O3
'Misa oa Molar 154.12
Botenya 1.300±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 73-76 °C (hote.)
Boling Point 311.8±22.0 °C(E boletsoeng esale pele)
Flash point 142.4°C
Khatello ea Mouoane 0.00101mmHg ho 25°C
Ponahalo Yellow crystalline phofo
Mmala Bosoeu ho isa ho Bosehla ho isa Botala
pKa -6.34±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boemo bo sa tsitsang, Mocheso oa Kamore

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Kotsi le Polokeho

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
Khoutu ea HS 29333990
Sehlopha sa Likotsi TS'OALANG

 

3-Methoxy-2-nitropyridine (CAS # 20265-37-6) kenyelletso

tlhaho:
2-Nitro-3-methoxypyridine e tiile ka ponahalo ea kristale e tšoeu ho isa ho e khanyang. E na le monko o matla 'me e chesa.

Tšebeliso: E ka boela ea sebelisoa e le thepa ea maiketsetso bakeng sa dae le li-pigments.

Mokhoa oa tlhahiso:
2-Nitro-3-methoxypyridine e ka lokisoa ka ho arabela p-methoxyaniline ka nitric acid. Mokhoa o ikhethileng oa ho kopanya e ka ba karabelo ea nitration ea methoxyaniline, e lateloe ke karabelo ea 2-nitro-3-methoxyaniline e fumanoeng ka acetone, mme qetellong karabelo ea dehydration.

Lintlha tsa ts'ireletso:
2-Nitro-3-methoxypyridine e ka ba chefo 'meleng oa motho kaha e ka baka ho teneha letlalong, mahlo le tsamaiso ea ho hema. Mehato e nepahetseng ea tšireletso e lokela ho nkoa nakong ea tšebeliso le ho tšoaroa, joalo ka ho roala likhalase tse sireletsang, liatlana le limaske. Etsa bonnete ba hore u qoba ho kopana le lisebelisoa tse tukang 'me u qobe ho hema lerōle la tsona, khase kapa mouoane. Tlhokomelo e lokela ho lefshoa ho ipoloka hole le mehloli ea mollo le tikoloho ea mocheso o phahameng ha ho sebelisoa le ho boloka.


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