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sehlahisoa

4-Nitroethylbenzene(CAS#100-12-9)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C8H9NO2
'Misa oa Molar 151.16
Botenya 1.118
Melting Point 55-59°C(lebone)
Boling Point 245-246 °C
Flash point 117 °C
Khatello ea Mouoane 0.0431mmHg ho 25°C
Ponahalo metsi a hlakileng
Mmala Bosehla bo kganyang ho ya ho Bosehla ho ya ho Orange
Refractive Index 1.5445-1.5465
Thepa ea 'Mele le ea Lik'hemik'hale Mokelikeli o mosehla o kganyang. Sebaka sa leqhoa -32 ℃, ntlha e belang ea 245-246 ℃,134-136 ℃(3.07kPa), boima bo lekanang ba 1.1192(20/4 ℃), index ea refractive ea 1.5455. E qhibiliha ka har'a ethanol, ether, e qhibilihang ka har'a acetone, benzene, 'me ha e kenelle metsing.
Sebelisa E sebelisoa e le Phapang ea meriana

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R52 – E kotsi ho dibopuwa tsa metsing
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R33 – Kotsi ea litlamorao tse bokellaneng
R23/24/25 – E na le chefo ka ho hema, ho kopana le letlalo le haeba e koetsoe.
Tlhaloso ea Tšireletseho S22 - U se ke ua hema lerole.
S24/25 - Qoba ho kopana le letlalo le mahlo.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
Li-ID tsa UN 2810
WGK Jeremane 3
RTECS DH5600000
Khoutu ea HS 29049090

 

Selelekela

P-ethylnitrobenzene (khutsufatso: DEN) ke motsoako oa tlhaho. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea ethylnitrobenzene:

 

Boleng:

1. Ponahalo: P-ethylnitrobenzene ke mokelikeli o se nang 'mala ho isa ho o mosehla o khanyang.

2. Ho qhibiliha: p-ethylnitrobenzene e qhibiliha ka har'a joala le metsoako ea ether organic.

 

Sebelisa:

1. Ho etsoa ha liqhomane: p-ethylnitrobenzene e ka sebelisoa e le lisebelisoa tse tala bakeng sa liqhomane tse matla haholo, tse kang motsoako oa TNT (trinitrotoluene).

2. Khoele e senyang: P-ethylnitrobenzene e boetse e sebelisoa e le karolo ea mohala o senyang.

3. Lik'hemik'hale tsa lik'hemik'hale: p-ethylnitrobenzene ke karolo ea bohlokoa ea lipakeng tsa organic synthesis 'me e ka sebelisoa ho kopanya metsoako e meng.

 

Mokhoa:

Tokiso ea p-ethylnitrobenzene e ka sebelisoa ho arabela styrene ka asiti ea nitric ho hlahisa p-ethylaryl nitrate, ebe e phekoloa ka sulfuric acid ho fumana p-ethylnitrobenzene.

 

Lintlha tsa Tšireletseho:

1. P-ethylnitrobenzene ke mokelikeli o tukang 'me o lokela ho bolokoa hole le mollo le mocheso o phahameng.

2. Ha u tšoara p-ethylnitrobenzene, roala liatlana tse sireletsang le likhalase ho qoba ho kopana le letlalo le mahlo.

3. P-ethylnitrobenzene e na le chefo e itseng tikolohong 'me e qoba ho qhalloa metsing le mobung.

4. Litlhokomeliso li lokela ho lateloa ha u boloka le ho jara p-ethylnitrobenzene.

5. Ha u etsa liteko ka p-ethylnitrobenzene, e lokela ho etsoa ka laboratoring e nang le moea o motle ho qoba ho hema mouoane oa eona.


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