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sehlahisoa

4-Mercapto-4-methyl-2-pentanone (CAS#19872-52-7)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H12OS
'Misa oa Molar 132.22
Botenya 0.961
Boling Point 174 ℃
Flash point 54 °C
JECFA Nomoro 1293
Ho qhibiliha ha Metsi E qhibilihang ka metsing.
Khatello ea Mouoane 0.843mmHg ho 25°C
Ponahalo metsi a hlakileng
Mmala E se nang mmala ho isa mosehla o kganyang
pKa 10.32±0.25(E boletsoeng esale pele)
Boemo ba polokelo Boemo bo sa tsitsang, Mocheso oa Kamore
E hloahloa Ha A na Moeeng
Refractive Index 1.4620

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R10 – E ka cha
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
Tlhaloso ea Tšireletseho 26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
TSCA Ee
Sehlopha sa Likotsi 3

 

Selelekela

4-Mercapto-4-methylpentan-2-one, eo hape e tsejoang e le mercaptopentanone, ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa sebopeho sa eona, tšebeliso, mokhoa oa ho lokisa le tlhaiso-leseling ea polokeho:

 

Thepa: Mercaptopentanone ke mokelikeli o se nang 'mala ho isa ho o mosehla o khanyang, o fetoha o fetohang, o na le monko o khethehileng. E qhibiliha ka har'a metsoako e mengata ea tlhaho e kang alcohols, ethers le ester mocheso oa kamore.

 

Lisebelisoa: Mercaptopentaone e na le mefuta e mengata ea lisebelisoa lefapheng la lik'hemik'hale. E ka sebelisoa e le thuso ea ho lokisa rabara, e thusang ho ntlafatsa ho hanyetsa mocheso le ho tsofala ha thepa ea rabara.

 

Mokhoa: Ho lokisoa ha mercaptopentanone hangata ho fumanoa ka karabelo ea synthesis. Mokhoa o tloaelehileng oa ho itokisa ke ho itšoara ka hex-1,5-dione ka thiol ho hlahisa mercaptopentaone.

 

Tlhahisoleseding ea polokeho: Mercaptopentanone ke mokelikeli o tukang, o qoba malakabe a bulehileng le mocheso o phahameng. Tlhokomelo e lokela ho nkoa ho qoba ho kopana le letlalo, mahlo le ho hema mouoane oa eona nakong ea ho tšoara. Mercaptopentanone e lokela ho sebelisoa le ho bolokoa sebakeng se nang le moea o motle le hole le mollo le li-oxidants.


  • E fetileng:
  • E 'ngoe:

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