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sehlahisoa

methyl pent-4-ynoate (CAS # 21565-82-2)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H8O2
'Misa oa Molar 112.13
Botenya 0.976±0.06 g/cm3(E boletsoeng esale pele)
Boling Point 101-102 °C(Tobetsa: 175 Torr)
Flash point 40.3°C
Khatello ea Mouoane 5.38mmHg ho 25°C
Boemo ba polokelo 2-8℃
Refractive Index 1.426

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

 

Selelekela

methyl pent-4-ynoate ke motsoako oa manyolo o nang le foromo ea lik'hemik'hale C7H10O2. E latelang ke tlhaloso ea sebopeho sa eona, tšebeliso, tlhahiso le tlhaiso-leseling ea polokeho:

 

Tlhaho:

-Ponahalo: methyl pent-4-ynoate ke mokelikeli o se nang mebala;

-Solubility: E qhibiliha ka har'a metsoako ea tlhaho e kang ethanol le ether, e thata ho qhibiliha ka metsing;

- Ntlha e belang: ntlha ea eona e belang e ka bang 142-144 ℃;

-Density: Boima ba eona bo ka bang 0.95-0.97g/cm³.

 

Sebelisa:

-Chemical synthesis: methyl pent-4-ynoate e atisa ho sebelisoa e le karolo e bohareng ea motsoako oa lintho tse phelang 'me e ka sebelisoa ho kopanya metsoako e meng ea tlhaho;

-Indasteri ea linoko le monko: E na le monko o monate 'me e ka sebelisoa ha ho etsoa linōko tsa lijo le litlolo tse nkhang hamonate.

 

Mokhoa:

methyl pent-4-ynoate e ka lokisoa ka mekhoa e latelang:

-Etherification reaction: pent-1-yne le methanol li esterified boteng ba catalyst ho hlahisa methyl pent-4-ynoate.

 

Lintlha tsa Tšireletseho:

methyl pent-4-ynoate e hloka ho ela hloko lintlha tse latelang tsa polokeho ha o sebelisa le ho boloka:

-toxicity: methyl pent-4-ynoate ke motsoako oa lintho tse phelang, tse ka 'nang tsa e-ba le chefo e itseng' meleng oa motho. Ha u sebelisa, qoba ho kopana le letlalo le mahlo, 'me u qobe ho hema mouoane oa eona;

-fire: methyl pent-4-ynoate ke mokelikeli o tukang, o lokela ho qoba ho kopana le lelakabe le bulehileng le mocheso o phahameng, polokelo e lokela ho bolokoa hole le mollo.

 

Ka kopo hlokomela hore mekhoa e nepahetseng ea laboratori le mekhoa ea tšireletso e tlameha ho lateloa ha ho sebelisoa le ho sebetsana le lik'hemik'hale, 'me ho tlameha ho buisanoa le litsebi tse amehang bakeng sa boitsebiso bo eketsehileng ba polokeho.


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