leqephe_banner

sehlahisoa

4-Nitrophenylhydrazine(CAS#100-16-3)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H7N3O2
'Misa oa Molar 153.139
Botenya 1.419g/cm3
Melting Point 154-158 ℃
Boling Point 344°C ho 760 mmHg
Flash point 161.8°C
Ho qhibiliha ha Metsi qhibilihang ka metsing a chesang
Khatello ea Mouoane 6.79E-05mmHg ho 25°C
Refractive Index 1.691
Thepa ea 'Mele le ea Lik'hemik'hale Sebaka se qhibilihang ke 154-158°C
ho qhibiliha ka metsi metsing a chesang
Sebelisa E sebelisoa e le sesebelisoa sa ho hlahloba tsoekere ea aldehyde le ea ketone

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi F - FlammableXn - E Kotsi
Likhoutu tsa Kotsi R11 – E tuka Haholo
R22 – E kotsi ha e kwetswe
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R5 - Ho futhumatsa ho ka baka ho phatloha
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
Li-ID tsa UN UN 3376

 

Selelekela

Nitrophenylhydrazine, formula ea lik'hemik'hale C6H7N3O2, ke motsoako oa lintho tse phelang.

 

Sebelisa:

Nitrophenylhydrazine e na le litšebeliso tse ngata indastering ea lik'hemik'hale, haholo-holo ho kenyelletsa lintlha tse latelang:

1. lisebelisoa tsa mantlha tse tala: li ka sebelisoa ho hlahisa lidae, lidae tsa fluorescent le li-organic synthesis intermediates le lik'hemik'hale tse ling.

2. liqhomane: li ka sebelisoa bakeng sa ho lokisa liqhomane, lihlahisoa tsa pyrotechnical le li-propellants le liqhomane tse ling.

 

Mokhoa oa ho itokisa:

Tokisetso ea nitrophenylhydrazine hangata e finyelloa ka nitric acid esterification. Mehato e khethehileng ke e latelang:

1. Qhala phenylhydrazine ka nitric acid.

2. Tlas'a mocheso o loketseng le nako ea ho itšoara, asiti ea nitrous ka nitric acid e itšoara ka phenylhydrazine ho hlahisa nitrophenylhydrazine.

3. Ho hloekisa le ho hlatsoa ho fana ka sehlahisoa sa ho qetela.

 

Lintlha tsa Tšireletseho:

nitrophenylhydrazine ke motsoako o tukang, o bonolo ho baka ho phatloha ha o pepesehela lelakabe le bulehileng kapa mocheso o phahameng. Ka hona, ho hlokahala mehato e nepahetseng ea ho thibela mollo le ho phatloha ha u boloka le ho tšoara nitrophenylhydrazine. Ho phaella moo, nitrophenylhydrazine e boetse e halefisa 'me e na le phello e itseng e senyang mahlong, letlalo le pampiri ea ho hema. Hoa hlokahala ho roala lisebelisoa tse nepahetseng tsa ts'ireletso nakong ea ts'ebetso. Tšebelisong le ho lahla, ho latela ka tieo melaoana e amehang ea polokeho le litataiso tsa ts'ebetso, ho netefatsa polokeho ea batho le tikoloho.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona