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2-Amino-3-hydroxypyridine (CAS# 16867-03-1)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H6N2O
'Misa oa Molar 110.11
Botenya 1.2111 (khakanyo e fosahetseng)
Melting Point 168-172 °C (hote.)
Boling Point 206.4°C (khakanyo e boima)
Flash point 186.8°C
Solubility Qhala ka methanol le ethanol.
Khatello ea Mouoane 0.007-0.28Pa ho 20-50℃
Ponahalo phofo e bosoeu ho isa ho e sootho
Mmala Grayish-beige ho ea ho sootho
BRN 109868
pKa 5.15±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boloka sebakeng se lefifi, se tiisitsoe moo ho omileng, Mocheso oa Kamore
Refractive Index 1.4800 (khakanyo)
MDL MFCD00006317
Thepa ea 'Mele le ea Lik'hemik'hale Sebaka se qhibilihang ke 170-176°C
Sebelisa Bakeng sa Organic synthesis

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Kotsi le Polokeho

Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R25 – E chefo ha e koetsoe
R40 - Bopaki bo fokolang ba phello ea kankere
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.)
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
S28A -
S36 - Apara liaparo tse loketseng tsa tšireletso.
S22 - U se ke ua hema lerole.
Li-ID tsa UN UN2811
WGK Jeremane 3
Khoutu ea HS 29333999
Tsebiso ea Kotsi E tenang
Sehlopha sa Likotsi 6.1
Sehlopha sa ho paka III

2-Amino-3-hydroxypyridine (CAS # 16867-03-1) kenyelletso

2-Amino-3-hydroxypyridine. Se latelang ke selelekela sa thepa ea eona, tšebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho:

Boleng:
2-Amino-3-hydroxypyridine ke motsoako oa tlhaho o nang le ponahalo e tšoeu ea kristale e qhibilihang ka metsing le metsoako e meng ea tlhaho.
Ke motheo o matla o fokotsang li-acids le ho theha matsoai a tšoanang. E na le pH e phahameng 'me e atisa ho sebelisoa ho etsa liphetoho tse fokolang.

Tšebeliso: E ka boela ea sebelisoa ha ho etsoa lihlahisoa tse fapa-fapaneng tsa lik'hemik'hale tse kang dae, litlolo le lintho tse bonolo.

Mokhoa:
Tokisetso ea 2-amino-3-hydroxypyridine hangata e qala ho tloha pyridine. Ntlha ea pele, pyridine e itšoara ka khase ea ammonia ho etsa 2-aminopyridine. Joale, ka pel'a sodium hydroxide, karabelo e thehoa ho theha 2-amino-3-hydroxypyridine.

Lintlha tsa Tšireletseho:
2-Amino-3-hydroxypyridine e ka ba le phello e khopisang mahlong, letlalong le tsamaisong ea ho hema. Nakong ea ts'ebeliso, ka kopo boloka mehato e nepahetseng ea ts'ireletso, joalo ka ho roala liatlana, likhalase tsa tšireletso, joalo-joalo. Ka kopo boloka motsoako ka nepo, hole le mollo le lisebelisoa tse tukang.


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