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sehlahisoa

2-Hydroxy-3-nitrobenzaldehyde (CAS# 5274-70-4)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H5NO4
'Misa oa Molar 167.12
Botenya 1.5216 (khakanyo e fosahetseng)
Melting Point 105-109°C(lebone)
Boling Point 295.67°C (khakanyo e boima)
Flash point 99.2°C
Ho qhibiliha ha Metsi e qhibilihang hanyane
Khatello ea Mouoane 0.0506mmHg ho 25°C
Ponahalo Phofo ea Crystalline
Mmala Bosehla ho isa bosootho
pKa 5.07±0.24(E boletsoeng esale pele)
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
E hloahloa Ha A na Moeeng
Refractive Index 1.6280 (khakanyo)
MDL MFCD00041874

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R22 – E kotsi ha e kwetswe
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.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
WGK Jeremane 3
TSCA Ee
Khoutu ea HS 29130000

 

Selelekela

2-Hydroxy-3-nitrobenzaldehyde ke motsoako oa tlhaho o tsejoang hape e le 3-nitro-2-hydroxybenzaldehyde. Se latelang ke selelekela sa sebopeho sa eona, tšebeliso, mokhoa oa ho lokisa le tlhaiso-leseling ea polokeho:

 

Boleng:

- Ponahalo: 'mala o mosehla oa kristale.

 

Sebelisa:

- E ka sebelisoa e le sesebelisoa sa ho qala ho kopanya metsoako e meng ea manyolo, joalo ka lithibela-mafu tsa maiketsetso le lidae.

 

Mokhoa:

- Tokiso ea 2-hydroxy-3-nitrobenzaldehyde e ka fumanoa ka nitrification ea parabentaldehyde.

- Hangata ka pel'a moemeli oa nitrifying, benzaldehyde butle-butle e kopantsoe le asiti ea nitric, 'me sehlahisoa se fumanoang ka mor'a karabelo ke 2-hydroxy-3-nitrobenzaldehyde.

- Ts'ebetso ea ho kopanya e hloka ho etsoa tlasa maemo a nepahetseng a liteko ho netefatsa polokeho le chai e ngata.

 

Lintlha tsa Tšireletseho:

- 2-Hydroxy-3-nitrobenzaldehyde ke ntho e chefo e ka chang.

- Latela mekhoa ea ts'ireletso ea laboratori ea lik'hemik'hale 'me u roale liatlana tse sireletsang, likhalase le lijase tsa laborateng nakong ea ts'ebetso.

- Qoba ho kopana le letlalo, mahlo le liaparo, 'me u hlokomele ho thibela ho hema phofo kapa likhase tsa tsona.

 


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona