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Iimveliso

I-1,2-Diformyloxyethane

Inkcazelo emfutshane:


  • Igama lemveliso:I-1,2-Diformyloxyethane
  • Izithethantonye:1,2-Ethanediol,diformate;1,2-ethanedioldiformate;diformiated'ethyleneglycol;Ethylene formate;ethyleneformate;Formic acid, ethylene ester;formicacid,ethyleneester;1,2-DIFORMYLOXYETHANE
  • I-CAS:629-15-2
  • MF:C4H6O4
  • MW:118.09
  • EINECS:211-077-7
  • Iindidi zeeMveliso:
  • Ifayile yeMol:629-15-2.mol
  • Iinkcukacha zeMveliso

    Iithegi zeMveliso

    asdasd1

    Diformyloxyethane ulwazi olusisiseko

    Indawo yokubilisa 174-178 °C(lit.)
    ukuxinana 1.226 g/mL ku-20 °C(lit.)
    uxinzelelo lomphunga 1.72hPa ku-25℃
    isalathiso se-refractive n20/D 1.415
    LogP -0.69
    CAS Database Reference 629-15-2(I-CAS DataBase Reference)
    NIST Chemistry Reference 1,2-Ethanediol, diformate(629-15-2)
    EPA Substance Registry System 1,2-Ethanediol, 1,2-diformate (629-15-2)

    Ingcaciso yeMveliso

    I-1,2-Diformyloxyethane, eyaziwa nangokuthi i-acetoacetaldehyde okanye i-acetate acetaldehyde, i-chemical compound kunye ne-molecular formula C4H6O3.Yikhompawundi ye-acetal equka amaqela amabini e-formyl (aldehyde) adityaniswe kwi-athomu ye-oxygen ephakathi.I-1,2-Diformyloxyethane inokuqulunqwa ngokuphendula i-formaldehyde (CH2O) kunye ne-acetaldehyde (C2H4O) phambi kwe-acid catalyst.Lulwelo olungenambala nevumba elimnandi.I-1,2-Diformyloxyethane ingasetyenziselwa njengento ephakathi kwi-organic synthesis kunye ne-solvent okanye i-reagent kwiimpendulo ezithile.Isenokusetyenziswa njenge-agent ye-flavoring kushishino lokutya.Nangona kunjalo, kubaluleke kakhulu ukuphatha le khompawundi ngononophelo njengoko inokutsha kwaye inokucaphukisa amehlo, ulusu kunye nenkqubo yokuphefumula ukuba ayiphathwa kakuhle.

    Ulwazi ngoKhuseleko

    Iikhowudi zeNgozi Xn
    Iingxelo zoMngcipheko 22-41
    Iingxelo zoKhuseleko 26-36
    WGK eJamani 3
    RTECS KW5250000

    Ukusetyenziswa kweDiformyloxyethane kunye ne-Synthesis

    Iipropati zeMichiza Ulwelo olumhlophe lwamanzi.I-hydrolyzes kancinane, ikhulula i-asidi ye-formic.Inyibilika emanzini, etywaleni nakwi-ether.Ukutsha.
    Usebenzisa Ulwelo lokuqholwa.
    Inkcazo ngokubanzi Ulwelo olumhlophe lwamanzi.Ixinene ngakumbi kunamanzi.Indawo edanyazayo yi-200°F.Isenokuba yityhefu ngokuyiginya.Isetyenziselwa ukuqhola ulwelo.
    Iintshukumo zoMoya naManzi Inyibilika emanzini.
    Iprofayile yeReactivity I-1,2-Diformyloxyethane iphendula ngokugqithisileyo kunye ne-acids.Ngeeasidi ezinamandla ze-oxidizing;ubushushu busenokuvutha imveliso yokusabela.Kwakhona isabela exothermically kunye nezisombululo ezisisiseko.Ivelisa ihydrogen ngezixhobo zokunciphisa ezomeleleyo (isinyithi sealkali, iihydrides).
    Ingozi Ityhefu ngokutya.
    Ingozi yeMpilo Ukuphefumla okanye ukudibana nemathiriyeli kunokucaphukisa okanye kutshise ulusu namehlo.Umlilo unokuvelisa iigesi ezicaphukisayo, ezidliwayo kunye/okanye ezinetyhefu.Umphunga unokubangela isiyezi okanye ukufuthaniselwa.Amanzi aphuma kulawulo lomlilo okanye amanzi adilulisiweyo anokubangela ungcoliseko.
    Ukutsha kunye nokuSebenza Ayinakutsha
    Inkangeleko yoKhuseleko Ityhefu ngokutya.Iliso elibukhali elicaphukisayo.Inokutsha xa ibonakaliswe kubushushu okanye kwidangatye;inokusabela ngezinto ezine-oxidizing.Ukulwa nomlilo, sebenzisa i-CO2, imichiza eyomileyo.Xa ishushu ukuze ibole ikhupha umsi omuncu kunye nomsi ocaphukisayo.

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