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4-Methylvalerophenone (CAS# 1671-77-8)

Ipropati yeMichiza:

Ifomula yeemolekyuli C12H16O
IMisa yeMolar 176.25
Ukuxinana 0.943±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 17 °C
Indawo yeBoling 261 °C
Indawo yokuflasha 121.8°C
Ukunyibilika I-Chloroform; iDichloromethane; IMethanol
Uxinzelelo loMphunga 0.00853mmHg ku-25°C
Imbonakalo I-oyile
Umbala Ayinambala
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index 1.5

Iinkcukacha zeMveliso

Iithegi zeMveliso

4-Methylvalerophenone (CAS # 1671-77-8) intshayelelo

4-Methylpentanone.
Ivumba: Inevumba elimnandi.
Ubuninzi: malunga. 1.04 g/mL.
Ukunyibilika: Inyibilika kwizinyibilikisi eziphilayo ezifana ne-ethanol, iklorofomu kunye ne-ether, zinyibilika kancinane emanzini.

Usetyenziso oluphambili lwe-4-methylpentanone lulandelayo:

Iindlela ezahlukeneyo zingasetyenziselwa ukulungiselela i-4-methylpentanone, kwaye iindlela zokulungiselela eziqhelekileyo ziquka:

I-Ketoation reaction: I-4-methylpentanone iveliswa yi-ketosation reaction ye-substrate phenylacetone kunye ne-methanol ngokusebenzisa i-aluminium acid catalyst.
I-Wacker Hydrogen Peroxide Oxidation Reaction: I-4-methylpentanone yenziwe nge-oxidizing i-substrates phenylpropylene kunye ne-hydrogen peroxide ngokusebenzisa i-catalyst.

Ulwazi lokhuseleko lwe-4-methylpentanone:

Abanye abantu banokuthi bangabikho kwi-4-methylpentanone, enokubangela ukusabela okufana nokuphefumla kunye nokucaphuka kwesikhumba. Ukukhuselwa komntu kufuneka kuthathwe ngexesha lokusetyenziswa.
I-4-Methylpentanone inetyhefu kwaye kufuneka igwenywe ngokuqhagamshelana ngokuthe ngqo nolusu, amehlo kunye nomgudu wokuphefumula. Nxiba iiglavu zokukhusela kunye neglavu xa usebenzisa kwaye uqinisekise ukungena komoya okulungileyo.
I-4-Methylpentanone kufuneka igcinwe kwindawo epholileyo, epholileyo, kude nomlilo kunye ne-oxidants.
Xa usebenzisa okanye ukuphatha i-4-methylpentanone, iinkqubo ezifanelekileyo zokusebenza zokhuseleko kufuneka zilandelwe ukuqinisekisa ukusetyenziswa okukhuselekileyo.


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