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4-Ethyl Benzoic acid (CAS#619-64-7)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C9H10O2
'Misa oa Molar 150.17
Botenya 1.0937 (khakanyo)
Melting Point 112-113°C(lebone)
Boling Point 271.51°C (khakanyo)
Flash point 125.1°C
Solubility Chloroform (Hanyenyane), Methanol (Hanyenyane)
Khatello ea Mouoane 0.00338mmHg ho 25°C
Ponahalo Khalase e tšoeu
Mmala E tšoeu ho isa ho beige
BRN 2041840
pKa pK1:4.35 (25°C)
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
Refractive Index 1.5188 (khakanyo)
MDL MFCD00002570
Thepa ea 'Mele le ea Lik'hemik'hale Sehlahisoa sena ke kristale e tšoeu, mp112 ~ 113 ℃, ha e qhibilihe ka metsing, e qhibiliha ka benzene, toluene.
Sebelisa E sebelisoa e le lisebelisoa tse tala tsa kristale ea metsi le li-intermediates, tse sebelisoang hape ho hlahiseng chefo e bolaeang likokoanyana

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R22 – E kotsi ha e kwetswe
R36/37 – Ho tena mahlo le tsamaiso ya ho hema.
Tlhaloso ea Tšireletseho S22 - U se ke ua hema lerole.
S24/25 - Qoba ho kopana le letlalo le mahlo.
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 29163900
Tsebiso ea Kotsi E tenang

 

Selelekela

Lintho tsa p-ethylbenzoic acid: Ke mokelikeli o se nang 'mala kapa o mosehla o nang le monko o khethehileng. P-ethylbenzoic acid e qhibiliha joala le ether 'me ha e qhibilihe ka metsing.

 

Tšebeliso ea p-ethylbenzoic acid: Ethylbenzoic acid e ka boela ea sebelisoa ha ho etsoa litlolo, li-inki le lidae.

 

Mokhoa oa ho lokisa p-ethylbenzoic acid:

Ho lokisoa ha p-ethylbenzoic acid hangata ho etsoa ka catalytic oxidation ea ethylbenzene ka oksijene. Transition metal oxides, joalo ka molybdate catalysts, hangata e sebelisoa bakeng sa li-catalysts. Boitšoaro bo etsahala ka mocheso o nepahetseng le khatello ea ho hlahisa p-ethylbenzoic acid.

 

Lintlha tsa polokeho bakeng sa asiti ea ethylbenzoic:

Ethylbenzoic acid e na le phello e halefisang mahlong le letlalong, 'me e lokela ho hlatsuoa ka metsi a mangata ka nako ha e kopana. Lisebelisoa tse loketseng tsa ho itšireletsa tse kang likhalase tsa tšireletso le liatlana li lokela ho apesoa nakong ea ts'ebetso. Ethylbenzoic acid e lokela ho bolokoa ka har'a sets'oants'o se sa keneleng moea, hole le ho hotetsa le li-oxidants. Haeba ho hlokahala, e lokela ho sebetsoa sebakeng se nang le moea o motle.


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