isibhengezo sekhasi

Valeric anhydride | 2082-59-9

Valeric anhydride | 2082-59-9


  • Isigaba:I-Fine Chemical - Amafutha & I-Solvent & Monomer
  • Elinye Igama:I-Petanoic anhydride / n-valeric anhydride
  • Inombolo ye-CAS:2082-59-9
  • Inombolo ye-EINECS:218-212-9
  • I-Molecular Formula:I-C10H18O3
  • Uphawu lwezinto eziyingozi:Iyagqwala / Iyacasula
  • I gama le-brand:I-Colorcom
  • Indawo Yomsuka:China
  • Impilo Yeshelufu:iminyaka engu-2
  • Imininingwane Yomkhiqizo

    Omaka bomkhiqizo

    Idatha Yendawo Yomkhiqizo:

    Igama Lomkhiqizo

    I-Valeric anhydride

    Izakhiwo

    Uketshezi olukhanyayo olungenambala olunephunga elicasulayo

    Ukuminyana(g/cm3)

    0.944

    Iphoyinti Lokuncibilika(°C)

    -56

    Iphoyinti lokubilisa(°C)

    228

    Iphoyinti elikhanyayo (°C)

    214

    Ingcindezi Yomphunga(25°C)

    5 Pa

    Ukuncibilika Incibilika kancane ku-chloroform ne-methanol.

    Isicelo somkhiqizo:

    1.I-anhydride ye-Valeric isetshenziswa kakhulu njenge-reagent futhi iphakathi ku-organic synthesis.

    2.Ingasetshenziselwa ukulungisa ama-compounds namaqembu ahlukene asebenzayo, njenge-ethyl acetate, i-anhydride esters nama-amide.

    3.I-anhydride ye-Valeric nayo ingasetshenziswa ekuhlanganiseni ama-insecticides kanye namakha.

    Ulwazi Lokuphepha:

    1.I-Valeric anhydride iyacasula futhi iyagqwala, gwema ukuthintana nesikhumba namehlo futhi uqinisekise ukuthi iphathwa endaweni enomoya omuhle.

    2.Ngesikhathi sokuphatha nokugcina, gwema ukuthintana nama-oxidizing agents noma ama-acids aqinile nezisekelo ukuze ugweme ukusabela okuyingozi.

    3.Landela izinqubo zokuphatha eziphephile zamakhemikhali ngesikhathi sokusebenza futhi ube nemishini yokuzivikela efanele njengamagilavu ​​aselabhorethri, izibuko zokuphepha, njll.


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