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2(5H)-Furanone CAS 497-23-4


  • CAS:497-23-4
  • Fa'asologa Molekiula:C4H4O2
  • Mamafa Molekiula:84.07
  • EINECS:207-839-3
  • Upu tutusa:γ-Crotonolactone, 2-Buten-1,4-olide; 2,5-Dihydrofuranone; 5-Oxo-2,5-dihydrofuran-3-yl ester; a,b-Crotonolactone; Crotonic acid, 4-hydroxy-; 2,5-Dihydrofuran-2-one; 2(5H)-Furanone,γ-Crotonolactone, 2-Buten-1,4-olide2(5H)-Furanone 2-Oxo-2,5-dihydrofuran; 2(5H)-FURANONE MO LE ; FA'ATINOGA 1 ML
  • Fa'amatalaga o le oloa

    La'uina mai

    Fa'ailoga o Oloa

    O le ā le 2(5H)-Furanone CAS 497-23-4?

    2 (5H) - O le Furanone o se lactone e iai ona uiga masani o le ester, e pei o le reducibility ma le ammonolysis; O lo'o iai ni fusi fa'alua e feso'ota'i ma esters, e mafai ona tupu le tali atu o Michael addition; Ona o lona fesoota'iga ma le okesene ma le aafiaga o le electron withdrawal o vaega ester e tu'uina atu e ala i fusi fa'alua, o lona vaega methylene e iai le acidity ma e mafai ona ave'esea le hydrogen e ala i fa'avae malolosi.

    Fa'amatalaga

    Mea Fa'amatalaga
    Pula le tulaga 86-87 °C/12 mmHg (tusitusiga)
    Mafiafia 1.185 g/mL i le 25 °C (fa'amalamalamaina)
    Tulaga e liusuavai ai 4-5 °C (fa'amalamalama)
    mafai ona solo E mafai ona solo i le chloroform
    tete'e n20/D 1.469(tusitusiga)
    Tuutuuga o le teuina 2-8°C

    Talosaga

    2 (5H) - O le Furanone o se vailaʻau heterocyclic organic, o le butenolide aupito faigofie, lea e foliga mai o se vai e leai se lanu i le vevela o le potu. O lona faʻatulagaga faʻavae o le γ - crotonyl lactone, o se mea e muamua atu i le tele o mole mole aoga i vailaʻau. O lona fausaga e masani ona maua i mole mole aoga e pei o vailaʻau faʻamaʻi, vailaʻau faʻamaʻi siama, vailaʻau faʻasaga i le kanesa, ma vailaʻau faʻasaga i siama.

    Afifi

    E masani ona afifiina i le 25kg/talipalau, ma e mafai foi ona faia se afifi faapitoa.

    afifi phthalate Bis(2-ethylhexyl)

    2(5H)-Furanone CAS 497-23-4

    Afifi o le Sodium Cocoyl Glycinate

    2(5H)-Furanone CAS 497-23-4


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