leqephe_banner

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 etsa hore maikutlo a be teng 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 haeba 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. Lisebelisoa tse loketseng tsa ho itšireletsa li lokela ho apesoa ha li sebelisoa kapa li tšoara 'me li lokela ho qojoa. 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