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Iimveliso

Ethylene glycol diacetateEthylene glycol diacetate

Inkcazelo emfutshane:


  • Igama lemveliso:Ethylene glycol diacetateEthylene glycol diacetate
  • Izithethantonye:2-(Acetyloxy)ethyl acetate;Aceticacid2-acetoxy-ethylester;CH3C(O)OCH2CH2OC(O)CH3;diacetated'ethyleneglycol;Ethylene diacetin;Ethylene glycol acetate;ethylene gycol diacetate;ethylenediedietha;
  • I-CAS:111-55-7
  • MF:C6H10O4
  • MW:146.14
  • EINECS:203-881-1
  • Iindidi zeeMveliso:Izinto eziphilayo;DBE
  • Ifayile yeMol:111-55-7.mol
  • Iinkcukacha zeMveliso

    Iithegi zeMveliso

    asdas1

    Ethylene glycol diacetate Chemical Properties

    Indawo yokunyibilika -41 °C (isibane.)
    Indawo yokubilisa 186-187 °C (isibane.)
    ukuxinana 1.104 g/mL ku-20 °C (lit.)
    ukuxinana komphunga 5.04 (vs umoya)
    uxinzelelo lomphunga 0.2 mm Hg ( 20 °C)
    isalathiso se-refractive n20/D 1.431(lit.)
    Fp 198 °F
    ixesha lokugcina. 2-8°C
    ukunyibilika 160g/l
    ifomu Ulwelo
    umbala luhlaza
    umda wokuqhushumba 1.6%, 135°F
    Ukunyibilika kwamanzi 160 g/L (20 ºC)
    Merck 14,3799
    I-BRN 1762308
    LogP 0.1 ku-40℃
    CAS Database Reference 111-55-7(I-CAS DataBase Reference)
    NIST Chemistry Reference 1,2-Ethanediol, diacetate(111-55-7)
    EPA Substance Registry System I-Ethylene glycol diacetate (111-55-7)

    Ulwazi ngoKhuseleko

    Iikhowudi zeNgozi Xn,Xi
    Iingxelo zoMngcipheko 36/37/38
    Iingxelo zoKhuseleko 26-36-24/25-22
    WGK eJamani 1
    RTECS KW4025000
    F 3
    Autoignition Temperature 899 °F
    I-TSCA Ewe
    Ikhowudi ye-HS 29153900
    Idatha yezinto ezinobungozi 111-55-7(Idatha yezinto ezinobungozi)
    Ubutyhefu I-LD50 ngomlomo kwiimpuku: 6.86 g/kg (Smyth)

    Ukusetyenziswa kwe-Ethylene glycol diacetate kunye ne-Synthesis

    Iipropati zeMichiza ulwelo olucacileyo
    Usebenzisa I-solvent ye-oyile, i-cellulose esters, iziqhushumbisi, njl.
    Usebenzisa I-EGDA inika iipropati ezihamba phambili ezihamba phambili kwii-lacquers zokubhaka kunye ne-enamel kunye nalapho kusetyenziswa i-resin thermoplastic acrylic.Ikwasisinyibilikisi esilungileyo kwiingubo ze-cellulosic kwaye ingasetyenziswa kwezinye iinkqubo ze-inki ezinjenge-inki zesikrini.Ifumene ukusetyenziswa njenge-perfume fixative, kwaye inike ingxelo yezicelo kwi-adhesives yamanzi.
    Usebenzisa I-Ethylene glycol diacetate ingasetyenziswa njengomnikeli we-acyl kwi-in situ isizukulwana se-peracetic acid, ngexesha le-chemoenzymatic synthesis ye-caprolactone.Ingaqashwa njengesandulela se-enzymatic synthesis ye-poly (ethylene glutarate).
    Inkcazo ngokubanzi Ulwelo olungenambala kunye nevumba elimnandi eliphakathi.Uxinaniso 9.2 lb/gal.Indawo edanyazayo yi-191°F.Indawo yokubilisa ngama-369°F.Inokutsha kodwa ifuna umzamo othile ukuyitshisa.Isetyenziselwa ukwenza iziqholo, i-inki yokuprinta, i-lacquers kunye ne-resins.
    Iintshukumo zoMoya naManzi Amanzi anyibilikayo.
    Iprofayile yeReactivity I-Ethylene glycol diacetate iphendula kunye ne-aqueous acids ukukhulula ubushushu kunye ne-alcohols kunye ne-asidi.Iiasidi ezinamandla ze-oxidizing zinokubangela ukusabela okunamandla okugqithise ngokwaneleyo ukutshisa iimveliso zokusabela.Ubushushu buye buveliswe ngokusebenzisana nezisombululo ze-caustic.Ihydrogen enokutsha iveliswa ngeentsimbi zealkali kunye neehydrides.
    Ingozi yeMpilo Ukuphefumla akukho bungozi.Ulwelo lubangela ukucaphuka kancinci kwamehlo.Ukuginya kubangela isithukuthezi okanye isiqaqa.
    Ingozi yoMlilo I-Ethylene glycol diacetate iyatsha.
    Ukutsha kunye nokuSebenza Aluhlelwanga
    Inkangeleko yoKhuseleko Yityhefu ephakathi kwindlela ye-intraperitoneal.Ityhefu ethambileyo ngokuginya kunye nokunxibelelana kwesikhumba.Iliso elicaphukisayo.Inokutsha xa ibonakaliswe kubushushu okanye edangatyeni;inokusabela ngezinto ezine-oxidzing.Ukulwa nomlilo, sebenzisa i-foam yotywala, i-CO2, ikhemikhali eyomileyo.Xa ishushu ukuze ibole ikhupha umsi omuncu kunye nomsi ocaphukisayo.
    Iindlela zokucoca Yomisa i-di-ester nge-CaCl2, isihluzo (ngaphandle kokufuma) kunye ne-fractionally distil phantsi koxinzelelo olucuthiweyo.[Beilstein 2 IV 1541.]

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