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sehlahisoa

3,3′-Dimethoxybenzidine(CAS#119-90-4)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C14H16N2O2
'Misa oa Molar 244.29
Botenya 1.1079 (khakanyo e fosahetseng)
Melting Point 137-138°C(lebone)
Boling Point 387.21°C (khakanyo e boima)
Flash point 403°F
Ho qhibiliha ha Metsi E qhibiliha ka joala, benzene, ether, chloroform, acetone, boholo ba lihlapolli tsa tlhaho le lipids. E qhibiliha hanyane ka metsing.
Solubility H2O: e qhibiliha hanyenyane
Khatello ea Mouoane 2.49E-06mmHg ho 25°C
Ponahalo Phofo ea Crystalline
Mmala Pinki ho isa ho beige-sootho
Merck 14,2991
BRN 1879884
pKa 4.71±0.10(E boletsoeng esale pele)
Boemo ba polokelo Lebenkele ho RT.
Refractive Index 1.6000 (khakanyo)
Sebelisa E sebelisoa e le li-reagents tsa tlhahlobo, matšoao a redox, matšoao a adsorption le matšoao a rarahaneng bakeng sa tlhahlobo ea tšepe.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi T - e chefo
Likhoutu tsa Kotsi R45 – E ka baka mofetshe
R22 – E kotsi ha e kwetswe
Tlhaloso ea Tšireletseho S53 - Qoba ho pepeseha - fumana litaelo tse khethehileng pele u li sebelisa.
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.)
Li-ID tsa UN 2811
WGK Jeremane 3
RTECS DD0875000
TSCA Ee
Khoutu ea HS 29222990
Sehlopha sa Likotsi 6.1(a)
Sehlopha sa ho paka II
Chefo Dianisidine e ka etsahala
carcinogen e sebelisoang ha ho etsoa dae. EPA e arotsoe
e le Sehlopha sa 2B—e ka bang kankere ea batho.

 

Selelekela

Dimethoxyaniline (N-methylaniline) ke motsoako oa lintho tse phelang. Ke amine ea tlhaho e nang le joala-amine tlhaho le pKa e ka bang 4.64. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea dimethoxyaniline:

 

Boleng:

- Ponahalo: Dimethoxyaniline ke mokelikeli o se nang 'mala ho isa ho o mosehla o khanyang.

- Sollubility: E ka qhibiliha ka har'a metsoako e mengata ea tlhaho, joalo ka lino tse tahang, li-ether le li-hydrocarbon tse chlorine.

- Chefo: Ke ntho e chefo, 'me ho pepesehela kapa ho hema moea o mongata oa mouoane kapa lino ho ka ba kotsi bophelong.

 

Sebelisa:

- Dimethoxyaniline e sebelisoa haholo-holo e le karolo e bohareng ea motsoako oa manyolo.

- E ka boela ea sebelisoa e le mohloli oa ho eketsoa tsamaisong ea karabelo ho thusa lik'hemik'hale tse itseng.

- Reactivity ea dimethoxyaniline le metsoako e meng, karabelo ea eona ka carbamate le metsoako ea amide e fetoha mohato oa bohlokoa ho kopantsoeng ha metsoako e mecha.

 

Mokhoa:

- Dimethoxyaniline e ka lokisoa ke karabelo ea aniline le methanol. Liketso tse tlas'a maemo a acidic, joalo ka tšebeliso ea hydrochloric acid kapa sulfuric acid e le li-catalysts, li ka thusa ho arabela.

 

Lintlha tsa Tšireletseho:

- Lemonaniline e halefisa letlalo le mahlo 'me e ka ba kotsi tsamaisong ea ho hema le ea tšilo ea lijo.

- Litlhokomelo tse nepahetseng tse kang ho roala liatlana tse sireletsang, likhalase le liaparo tsa tšireletso lia hlokahala ha u sebelisa dimethoxyaniline ho netefatsa maemo a liteko a nang le moea o motle.

- Ha u boloka le ho tšoara bimethoxyaniline, qoba ho kopana le li-oxidants tse matla le lisebelisoa tse tukang, 'me u li boloke sebakeng se pholileng, se nang le moea oa moea le se omileng.

 


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