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sehlahisoa

2,5-Diaminotoluene(CAS#95-70-5)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H10N2
'Misa oa Molar 122.17
Botenya 1.0343 (khakanyo e fosahetseng)
Melting Point 64°C
Boling Point 273°C
Flash point 140.6°C
Ho qhibiliha ha Metsi 500g/L ka 20 ℃
Solubility E qhibilihang ka metsing
Khatello ea Mouoane 0.454Pa ho 25 ℃
Ponahalo phofo ho kristale
Mmala E tšoeu ho ea ho Brown
pKa 5.98±0.10(E boletsoeng esale pele)
Refractive Index 1.5103 (khakanyo)
Thepa ea 'Mele le ea Lik'hemik'hale kristale ea flake e se nang mebala. Sebaka se qhibilihang ke 64 ℃. Sebaka se belang 274 ℃. E qhibilihisoa ka metsing, ethanol, ether le benzene ha e futhumatsoa, ​​'me e fokotseha ha ho bata.
Sebelisa Bakeng sa motsoako oa lidae tsa moriri, lidae tsa letlalo

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R20/21 – E kotsi ka ho hema le ho kopana le letlalo.
R25 – E chefo ha e koetsoe
R43 – E ka baka maikutlo a matla ka ho ama letlalo
R51/53 – Chefo ho lintho tse phelang metsing, e ka baka litlamorao tsa nako e telele tikolohong ea metsing.
Tlhaloso ea Tšireletseho S24 - Qoba ho kopana le letlalo.
S37 - Apara liatlana tse loketseng.
S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.)
S61 - Qoba ho lokolloa tikolohong. Sheba litaelo tse khethehileng / maqephe a tšireletso.
Li-ID tsa UN 2811
RTECS XS9700000
Sehlopha sa Likotsi 6.1(b)
Sehlopha sa ho paka III

 

Selelekela

2,5-Diaminotoluene ke motsoako oa lintho tse phelang, tse latelang ke kenyelletso ea thepa, litšebeliso, mekhoa ea ho lokisetsa le tlhahisoleseding ea polokeho ea 2,5-diaminotoluene:

 

Boleng:

- Ponahalo: 2,5-Diaminotoluene ke phofo e tšoeu ea kristale e mosehla.

- Sollubility: E qhibiliha hanyane ka metsing, empa e qhibiliha ho feta linthong tse hlapollang tsa tlhaho tse kang benzene le metsoako ea joala.

 

Sebelisa:

- 2,5-Diaminotoluene ke karolo ea bohlokoa ea lipakeng tsa organic synthesis, e atisang ho sebelisoa ha ho etsoa li-pigments le dae, haholo-holo ha ho etsoa thepa ea boleng ba fiber ea maiketsetso.

 

Mokhoa:

- Tokisetso ea 2,5-diaminotoluene e finyelloa haholo-holo ka ho fokotseha ha nitrotoluene. Nitrotoluene e qala ka ho sebetsana le ammonia ho hlahisa 2,5-dinitrotoluene, e ntan'o fokotsoa ho 2,5-diaminotoluene ke ntho e fokotsang e kang sodium diene.

 

Lintlha tsa Tšireletseho:

- 2,5-Diaminotoluene e halefisa mahlo le letlalo, kahoo apara lisebelisoa tse loketseng tsa tšireletso 'me u qobe ho kopana ha u li sebelisa.

- Ha o sebetsa, qoba ho hema lerōle kapa tharollo 'me u boloke maemo a matle a moea.

- 2,5-Diaminotoluene e lokela ho bolokoa hole le li-oxidizing agents, 'me e bolokoe sebakeng se omeletseng, se phodileng.

- Latela mekhoa e sireletsehileng ea ts'ebetso 'me u lahlele litšila ka nepo ha u tšoara kapa u li boloka.


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  • E 'ngoe:

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