leqephe_banner

sehlahisoa

4-nitrobenzenesulphonic acid(CAS#138-42-1)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H5NO5S
'Misa oa Molar 203.17
Botenya 1.548 (khakanyo)
Melting Point 105-112 °C
Ho qhibiliha ha Metsi 476g/L(100.5 ºC)
Solubility DMSO (Hanyenyane, Sonicated), Metsi (Hanyenyane)
Ponahalo Phofo ea Crystalline
Mmala Beige ho ea mosehla-orange
pKa -1.38±0.50(E boletsoeng esale pele)
Boemo ba polokelo -20°C Sehatsetsi, Tlas'a sepakapaka se se nang moea
Refractive Index 1.5380 (khakanyo)

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo.
Tlhaloso ea Tšireletseho S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
Li-ID tsa UN 2305
Khoutu ea HS 29049090
Tsebiso ea Kotsi E senyang/ E tenang
Sehlopha sa Likotsi 8
Sehlopha sa ho paka II

 

Selelekela

4-nitrobenzenesulfonic acid (tetranitrobenzenesulfonic acid) ke motsoako oa tlhaho. Se latelang ke selelekela ho tse ling tsa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea 4-nitrobenzene sulfonic acid:

 

Boleng:

1. Ponahalo: 4-nitrobenzene sulfonic acid ke kristale e bobebe e mosehla ea amorphous kapa e tiileng ea phofo.

2. Solubility: 4-nitrobenzene sulfonic acid e qhibiliha ka metsing, joala le lihlapolli tsa ether, 'me ha e qhibilihe ka har'a metsoako e mengata ea tlhaho.

3. Botsitso: E batla e tsitsitse mocheso oa kamore, empa e tla phatloha ha e kopana le mehloli e tukang, mocheso o phahameng le li-oxidants tse matla.

 

Sebelisa:

1. E le lisebelisoa tse tala bakeng sa liqhomane: 4-nitrobenzene sulfonic acid e ka sebelisoa e le e 'ngoe ea lisebelisoa tse tala bakeng sa liqhomane (tse kang TNT).

2. Lik'hemik'hale tsa lik'hemik'hale: E ka sebelisoa e le reagent ea nitrosylation ho organic synthesis.

3. Indasteri ea dae: indastering ea dae, 4-nitrobenzene sulfonic acid e ka sebelisoa e le setsi sa maiketsetso sa lidae.

 

Mokhoa:

4-Nitrobenzene sulfonic acid hangata e lokisoa ke karabelo ea nitrobenzene sulfonyl chloride (C6H4(NO2)SO2Cl) ka metsi kapa alkali.

 

Lintlha tsa Tšireletseho:

1. 4-nitrobenzene sulfonic acid e phatloha 'me e lokela ho bolokoa le ho sebelisoa ho latela mekhoa e sireletsehileng ea ts'ebetso.

2. Ho pepesehela 4-nitrobenzene sulfonic acid ho ka baka ho halefa ha letlalo le mahlo, 'me mehato ea tšireletso e lokela ho nkoa ha ho hlokahala.

3. Ha u sebetsana le 4-nitrobenzene sulfonic acid, ho kopana le lintho tse tukang ho lokela ho qojoa ho qoba likotsi tsa mollo kapa ho phatloha.

4. Tlhōlo ea litšila: Litšila tsa 4-nitrobenzene sulfonic acid li lokela ho lahleloa ho latela melao ea lehae, 'me ho thibetsoe ka thata ho li lahlela mehloling ea metsi kapa tikolohong.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona