iphepha_ibhena

imveliso

5-Hydroxy-4-octanone (CAS#496-77-5)

Ipropati yeMichiza:

Ifomula yeemolekyuli C8H16O2
IMisa yeMolar 144.21
Ukuxinana 0.916g/mLat 25°C(lit.)
Indawo yokunyibilika -10°C
Indawo yeBoling 80-82°C10mm Hg(lit.)
Indawo yokuflasha 175°F
Inombolo yeJECFA 416
Uxinzelelo loMphunga 0.172mmHg ku-25°C
Imbonakalo ulwelo olucacileyo
Ubunzima obuthile 0.92
Umbala UKhaphukhaphu omthubi ukuya kumthubi ukuya kwiOrenji
Merck 14,1595
pKa 13.13±0.20(Kuqikelelwe)
Refractive Index n20/D 1.4315(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olumthubi olukhanyayo. I-Sweet, i-cream encinci ene-pungent kunye ne-cardamom ivumba, kunye nencasa ye-oyile ye-sweet cream. Indawo yokubila ye-182 °c okanye 80~82 °c (1333Pa). Ngokuqhelekileyo ayinyibiliki emanzini, inyibilika kwi-ethanol. Iimveliso zendalo zikhona kwi-cocoa kunye nokunye.

Iinkcukacha zeMveliso

Iithegi zeMveliso

WGK eJamani 3

 

Intshayelelo

I-5-Hydroxy-4-octanone yi-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:

 

Umgangatho:

Imbonakalo: 5-hydroxy-4-octanone lulwelo olungenambala.

Ubuninzi: malunga ne-0.95 g / cm3.

Ukunyibilika: I-5-hydroxy-4-octanone ayinyibiliki emanzini kwaye ine-solubility efanelekileyo kwi-solvents eziphilayo.

 

Sebenzisa:

I-5-Hydroxy-4-octanone ingasetyenziselwa njenge-activator surface yensimbi enekhono lokususa i-rust kunye neendawo ezicocekileyo zetsimbi.

Ikwangumqali wedayi we-fluorescent ongasetyenziselwa ukulungisa idayi ye-fluorescent yemibala eyahlukeneyo.

 

Indlela:

I-5-Hydroxy-4-octanone ngokuqhelekileyo ilungiswe yi-chemical synthesis. Indlela yokulungiselela eqhelekileyo kukunyibilikisa i-octanone kwi-solvent, emva koko wongeze inani elifanelekileyo le-oxidant kunye ne-reaction catalyst, kwaye uqhube ukusabela phantsi kweemeko ezifanelekileyo ukuze ekugqibeleni ufumane imveliso.

 

Ulwazi ngoKhuseleko:

I-5-Hydroxy-4-octanone ikhuselekile ngokubanzi phantsi kweemeko zokusetyenziswa eziqhelekileyo kwaye ayinayo ityhefu ebalulekileyo.

Inoguquguquko oluthile kwaye kufuneka isetyenziswe kwindawo engena umoya.

Ngethuba lokusetyenziswa, ukudibanisa nesikhumba kunye namehlo kufuneka kugwenywe, kwaye ukuba kukho ukudibanisa, hlambulula ngokukhawuleza ngamanzi amaninzi.

Ngexesha lokuphatha okanye ukugcinwa, kunqanda ukudibana nezinto ezinamandla ze-oxidizing ezifana ne-oxidants kunye ne-acids ukukhusela ukuphendula okuyingozi.

Ngexesha lokugcinwa, i-5-hydroxy-4-octanone kufuneka igcinwe kwisitya esingenawo umoya, kude nomlilo kunye nokushisa okuphezulu.

 


  • Ngaphambili:
  • Okulandelayo:

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