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N-Methyl-p-toluene sulfonamide (CAS#640-61-9)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C8H11NO2S
'Misa oa Molar 185.24
Botenya 1.3400
Melting Point 76-79 °C (hote.)
Boling Point 296.5±33.0 °C(E boletsoeng esale pele)
Flash point 133.1°C
Solubility Chloroform (Hanyenyane), Ethyl Acetate (Hanyenyane), Methanol (Hanyenyane haholo)
Khatello ea Mouoane 0.00143mmHg ho 25°C
Ponahalo Crystalline e tiileng
Mmala Bosoeu ho isa bosehla bo kganyang
pKa 11.67±0.30(E boletsoeng esale pele)
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
Refractive Index 1.5650 (khakanyo)
MDL MFCD00008285
Thepa ea 'Mele le ea Lik'hemik'hale Sebaka se qhibilihang ke 76-80°C
Sebelisa Bakeng sa polyamide resin plasticizer le intermediates meriana

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo.
Tlhaloso ea Tšireletseho S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
WGK Jeremane 3
Khoutu ea HS 29350090

 

Selelekela

N-methyl-p-toluenesulfonamide, eo hape e tsejoang e le methyltoluenesulfonamide, ke motsoako oa manyolo. Se latelang ke selelekela sa thepa ea eona, tšebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho:

 

Boleng:

N-methyl-p-toluenesulfonamide ke kristale e tiileng e se nang 'mala e nang le monko o khethehileng oa motsoako oa aniline. E na le "solubility" e tlase metsing empa e qhibiliha ka har'a metsoako e mengata ea tlhaho.

 

Sebelisa:

N-methyl-p-toluenesulfonamide e sebelisoa haholo-holo e le reagent e fetolang karabelo ea organic synthesis. E ka sebelisoa e le methylation reagent, aminosation agent, le nucleophile.

 

Mokhoa:

Mokhoa oa ho lokisa oa N-methyl-p-toluenesulfonamide hangata o fumanoa ka ho arabela toluene sulfonamide ka li-reagents tsa methylation (tse kang sodium methyl iodide) tlas'a maemo a alkaline. Maemo a khethehileng a ho itokisa le mehato e ka fetoloa ho latela litlhoko tsa sebele.

 

Lintlha tsa Tšireletseho:

N-methyl-p-toluenesulfonamide ka kakaretso e tsitsitse ebile e batla e bolokehile tlas'a maemo a tloaelehileng a tšebeliso. E ntse e hlalosoa e le k'hemik'hale 'me e hloka ho tšoaroa hantle le ho bolokoa ho thibela likotsi. Ho kopana le letlalo, mahlo, le pampiri ea ho hema ho lokela ho qojoa nakong ea tšebeliso ho thibela ho teneha kapa ho itšoara hantle. Haeba u pepesehetse kapa u hema, hlatsoa hang-hang ka metsi a mangata 'me u batle thuso ea bongaka. Mehato e lokela ho etsoa maemong a nang le moea o motle le ka mehato ea ts'ireletso ea botho joalo ka liatlana tse sireletsang le likhalase.


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