I-Ethyl Acetoacetate / EAA 141-97-9

I-Ethyl Acetoacetate / EAA 141-97-9 Isithombe esifakiwe
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I-Ethyl Acetoacetate / EAA 141-97-9


  • Igama lomkhiqizo:I-Ethyl Acetoacetate / Eaa
  • Case:141-97-9
  • MF:C6h10o3
  • MW:130.14
  • Ama-einec:205-516-1
  • Character:umenzi
  • Iphakheji:25 kg / isigubhu noma 200 kg / isigubhu
  • Imininingwane Yomkhiqizo

    Amathegi Omkhiqizo

    Ukufanisa

    Igama lomkhiqizo: I-Ethyl Acetoacetate / EAA

    Case: 141-97-9

    MF: C6H10O3

    MW: 130.14

    Iphuzu elincibilikayo: -45 ° C

    Iphuzu elibilayo: 181 ° C

    Ubuningi: 1.029 g / ml ngo-20 ° C

    Iphakheji: 1 l / ibhodlela, 25 l / drum, 200 l / drum

    Ukucacisa

    Into Ukucacisa
    Ukubonakala Uketshezi olungenamibala
    Ubumsulwa ≥99U-
    Umbala (co-pt) 10
    Ukuhlolwa kwesixazululo se-Ethyl Acetate -Nokwazi
    I-acidity (nge-acetic acid) ≤0.5%
    Nisela ≤0.2%

    Isicelo

    Isetshenziswa ikakhulukazi kwezokwelapha, i-dyestuff, i-pesticide nokunye. Iphinde isetshenziswe ezithangekweni zokudla kanye nokunambitheka kanye namakha.

    Impahla

    I-Ethyl Acetoacetate iwuketshezi olungenamibala ngephunga lezithelo elijabulisayo. Kunyibilika kalula e-ethanol, ethyl ehter, i-plylene glycol kanye ne-ethyl acetate, futhi incibilika emanzini njengo-1: 12.

    Ukubeka

    Kugcinwe endaweni eyomile, enomthunzi, enomoya opholile.

    Qinisa

    1. Ezinzile ngaphansi kokushisa okujwayelekile nengcindezi. Izinto ezingahambelani: ama-acid, ama-alkali, anciphisa ama-ejenti, ama-oxidizing agents. Kuyisigaba sobuthi obuphansi. Gwema umphunga wokuphefumula futhi uthintane nesikhumba.

    Izakhiwo Zamakhemikhali: Kuyinsomi lapho ihlangabezana ne-Ferric Chloride. Lapho i-hydrolyzed nge-dilute acid noma i-tallute alkali, i-acetone, i-ethanol ne-carbon dioxide yenziwa. Ngaphansi kwesenzo sesisekelo esinamandla, kukhiqizwa ama-molecule amabili e-acetic acid ne-ethanol. Lapho ukwehliswa kwe-catalytic, kwakhiwa i-β-hydroxybuftryric acid. Ku-acetoacetate expred acetoapetate entsha, i-ENOL form form for 7% kanye ne-ketone form form ama-93%. Lapho isixazululo se-ethanol se-Ethylol AcetoAcetate siphonswe ku -78 ° C, iKetone Compound yenzelwe izwe le-crystalline. Uma i-sodium etholakala e-acetoapetate ye-ethyl isemisiwe e-dimethyl ether kanye nenani elingathathi hlangothi legesi elomile ye-hydrogen chloride lidluliswa ku -78 ° C.

    2. Lo mkhiqizo awunamqondo omncane, i-rat oral ld503.98g / kg. Kepha ngokucasuka ngokulingisa kanye ne-anesthesia, imishini yokukhiqiza kufanele ivalwe futhi inomoya omuhle. Ama-opharetha afakwe imishini yokuvikela.


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