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sehlahisoa

4-Nitrobenzhydrazide(CAS#636-97-5)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H7N3O3
'Misa oa Molar 181.15
Botenya 1.3539 (khakanyo e fosahetseng)
Melting Point 210-214 °C
Boling Point 292.97°C (khakanyo e fosahetseng)
Solubility acetone: soluble0.5g/10 mL, e hlakileng, e mosehla
Ponahalo likristale
Mmala Bosehla
Boholo ba wavelength(λmax) ['267nm']
BRN 519882
pKa 2.77, 11.17(ho 25℃)
Refractive Index 1.5860 (khakanyo)

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le haeba e koetsoe.
Tlhaloso ea Tšireletseho S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
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
WGK Jeremane 3
RTECS DH5670000
TSCA Ee
Khoutu ea HS 29280000
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

4-nitrobenzoylhydrazide ke motsoako oa tlhaho.

 

Boleng:

4-Nitrobenzoylhydrazide ke 'mala o mosehla ho isa ho oa lamunu crystalline solid e qhibilihang ka har'a chloroform, ethanol le solvents acidic, 'me e batla e sa qhibilihe ka metsing. E ea cha ebile ea phatloha 'me e lokela ho tšoaroa ka hloko.

 

Sebelisa:

4-nitrobenzoylhydrazide ke reagent ea lik'hemik'hale e atisang ho sebelisoa e le coupling reagent, amination reagent le cyanide reagent ho organic synthesis.

 

Mokhoa:

Mokhoa oa ho lokisa oa 4-nitrobenzoylhydrazide hangata o sebelisa karabelo ea benzaldehyde le hydrogen ammonia, e nang le nitrified ho hlahisa 4-nitrobenzaldehyde, ebe 4-nitrobenzoylhydrazide e fumanoa ka karabelo ea phokotso.

 

Lintlha tsa Tšireletseho:

4-Nitrobenzoylhydrazide e na le kotsi e kholo ea ho phatloha 'me tlhokomelo e lokela ho nkoa ho qoba ho kopana ka ho toba le letlalo le ho hema. Mehato e nepahetseng e lokela ho nkoa nakong ea ho tšoara le ho boloka ho netefatsa polokeho. Utloisisa ka hloko lintlha tse amehang tsa polokeho pele u sebelisoa: 'me u latele mokhoa o nepahetseng oa ho sebetsana le tšebeliso.


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