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sehlahisoa

2-Amino-4-nitrophenol(CAS#99-57-0)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H6N2O3
'Misa oa Molar 154.12
Botenya 1.3617 (khakanyo)
Melting Point 140-143 °C (hote.)
Boling Point 322.46°C (khakanyo e boima)
Flash point 100 °C
Ho qhibiliha ha Metsi e qhibilihang hanyane
Solubility DMSO (Hanyane), Methanol (Hanyenyane)
Khatello ea Mouoane 0.005Pa ho 25 ℃
Ponahalo Tiileng
Mmala Bosehla bo Lefifi ho isa ho Brown
BRN 776533
pKa 6.82±0.22(E boletsoeng esale pele)
Boemo ba polokelo Sehatsetsi, Tlas'a Sepakapaka se Inert
Refractive Index 1.6890 (khakanyo e fosahetseng
Thepa ea 'Mele le ea Lik'hemik'hale Litšobotsi tsa likristale tse 'mala o mosehla kapa oa lamunu.melting point 80~90 ℃

solubility: e qhibilihang ka har'a asiti ea acetic, ethanol le acetic acid, e qhibilihang hanyane ka metsing.

Sebelisa E sebelisoa e le dae le li-intermediates tsa meriana

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R68 – Kotsi e ka bang teng ya ditlamorao tse ke keng tsa etsollwa
R43 – E ka baka maikutlo a matla ka ho ama letlalo
R40 - Bopaki bo fokolang ba phello ea kankere
R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe.
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.)
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S36 - Apara liaparo tse loketseng tsa tšireletso.
Li-ID tsa UN 2811
WGK Jeremane 2
RTECS SJ6300000
TSCA Ee
Khoutu ea HS 29071990
Tsebiso ea Kotsi E tenang

 

Selelekela

2-Amino-4-nitrophenol ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa sebopeho sa eona, tšebeliso, mokhoa oa ho lokisa le tlhaiso-leseling ea polokeho:

 

Boleng:

2-Amino-4-nitrophenol ke ntho e tiileng e nang le likristale tse mosehla ka ponahalo. E na le ho qhibiliha ho tlase mochesong oa kamore, e qhibiliha ka har'a metsoako ea tlhaho e kang ether le benzene, 'me e qhibiliha hanyenyane metsing. E na le asiti e matla ebile e na le oxidizing haholo.

 

Sebelisa:

2-Amino-4-nitrophenol e sebelisoa haholo-holo e le thepa e tala bakeng sa dae le li-pigments. E ka sebelisoa ho lokisa lidae tse hlahang mosehla kapa lamunu, hape e ka sebelisoa ho lokisa li-colorants ka li-pigment le lipente.

 

Mokhoa:

The synthesis ea 2-amino-4-nitrophenol e ka fumanoa ka karabelo ea phenol le nitric acid ho etsa p-nitrophenol, ebe ka ho arabela ka metsi a ammonia ho etsa 2-amino-4-nitrophenol. Mokhoa o ikhethileng oa ho kopanya le maemo a karabelo a tla fapana, 'me mokhoa o nepahetseng oa ho kopanya o ka khethoa ho latela litlhoko.

 

Lintlha tsa Tšireletseho:

2-Amino-4-nitrophenol ke motsoako o halefisang le chefo, 'me ho pepesehela kapa ho hema lerōle la eona ho ka baka ho teneha mahlong, letlalo le tsela ea ho hema. Thepa e loketseng ea ho itšireletsa e lokela ho apesoa ha u sebelisa kapa u tšoara 'me u lokela ho qoba ho kopana ka ho toba. E ka boela ea e-ba kotsi tikolohong, 'me litšila li lokela ho lahloa ka nepo le mekhoa e nepahetseng ea ts'ebetso ea ts'ireletso e lokela ho lateloa.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona