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umkhiqizo

4′-Ethylpropiophenone (CAS# 27465-51-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C11H14O
I-Molar Mass 162.23
Ukuminyana 0.961±0.06 g/cm3 (20 ºC 760 Torr)
I-Boling Point 241.0±9.0℃ (760 Torr)
I-Flash Point 101.3±7.3℃
I-Vapor Presure 0.0368mmHg ku-25°C
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index 1.5120
I-MDL I-MFCD00210429

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

 

Isingeniso

I-4-Ethylpropiophenone iyinhlanganisela ye-organic enefomula yamakhemikhali i-C11H14O. Okulandelayo yisingeniso semvelo yayo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha:

 

Imvelo:

-Ukubukeka: 4-Ethylpropiophenone uketshezi olungenambala ukuya kokuphuzi okuphaphathekile.

-Iphunga: inephunga elimnandi elikhethekile.

-Ukuminyana: mayelana ne-0.961g/cm³.

-Indawo yokubilisa: Cishe ku-248 ° C.

-I-Solubility: I-Soluble ku-ethanol, i-ether ne-Ester solvents, ayincibiliki emanzini.

 

Sebenzisa:

-Ukusetshenziswa kwezimboni: I-4-Ethylpropiophenone isetshenziswa njengendawo ephakathi ekuhlanganiseni kwamakhemikhali emikhakheni ethile yezimboni.

-Chemical synthesis: Ingasetshenziselwa ukuhlanganisa ezinye izinhlanganisela, njengezidakamizwa, izibulala-zinambuzane nezinongo.

-Izimonyo namakha: Ngenxa yezindawo zayo ezinuka kamnandi, i-4-Ethylpropiophenone ingasetshenziswa njengesithako kuzimonyo namakha.

 

Indlela:

Indlela yokulungiselela i-4-Ethylpropiophenone ingenziwa ngezinyathelo ezilandelayo:

1. Hlanganisa i-acetophenone ne-ethyl acetate ngesilinganiso esifanele.

2. Ukufingqa kwenziwa ngokusabela kwe-asidi-catalyzed ngaphansi kwezimo ezifanele zokushisa nezimo zokusabela.

3. Ngokushisisa kanye ne-distillation, i-compound ehlosiwe i-4-Ethylpropiophenone ikhishwa kungxube yokusabela.

Sicela uqaphele ukuthi udinga ukunaka ukusebenza okuphephile phakathi nenqubo yokulungiselela, gwema ukuthintana nesikhumba kanye nokuhogela ama-volatiles, futhi usebenzise imishini yokuzivikela efanele kanye nezimo zokungenisa umoya.

 

Ulwazi Lokuphepha:

I-4-Ethylpropiophenone iyikhemikhali, kufanele inake lezi zindaba zokuphepha ezilandelayo:

-Gwema ukuthinta isikhumba namehlo. Gqoka amagilavu ​​okuzivikela, izibuko nezingubo zokuzivikela ngesikhathi usebenza.

-Gwema ukuhogela izinto eziguquguqukayo. Ngesikhathi sokusebenza, izimo ezinhle zokungenisa umoya kufanele ziqinisekiswe.

-Gcina endaweni eyomile, engenamoya, kude nomlilo kanye nezinga lokushisa eliphezulu.

-Uma usebenzisa i-compound, kufanele isetshenziswe ngokuhambisana nebhukwana lokusebenza kanye nemithethonqubo yokuphepha efanele.

 


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