Ethyl acetoacetate/EAA 141-97-9

Takaitaccen Bayani:

Ethyl acetoacetate/EAA 141-97-9


  • Sunan samfur:Ethyl acetoacetate / EAA
  • CAS:141-97-9
  • MF:Saukewa: C6H10O3
  • MW:130.14
  • EINECS:205-516-1
  • Hali:masana'anta
  • Kunshin:25kg/drum ko 200kg/drum
  • Cikakken Bayani

    Tags samfurin

    Bayani

    Sunan samfurin: Ethyl acetoacetate/EAA

    Saukewa: 141-97-9

    Saukewa: C6H10O3

    MW: 130.14

    Wurin narkewa: -45°C

    Tushen tafasa: 181°C

    Yawa: 1.029 g/ml a 20°C

    Kunshin: 1 L/kwalba, 25 L/Drum, 200 L/Drum

    Ƙayyadaddun bayanai

    Abubuwa Ƙayyadaddun bayanai
    Bayyanar Ruwa mara launi
    Tsafta ≥99%
    Launi (Co-Pt) 10
    Gwajin maganin maganin Ethyl acetate Cancanta
    Acidity (a cikin acetic acid) ≤0.5%
    Ruwa ≤0.2%

    Aikace-aikace

    Ana amfani da shi musamman a magani, rini, maganin kashe kwari da sauransu.Ana kuma amfani da ita a cikin kayan abinci da abubuwan dandano da ƙamshi.

    Dukiya

    Ethyl acetoacetate ruwa ne mara launi tare da kamshin 'ya'yan itace.Yana da sauƙin narkewa a cikin ethanol, ethyl ehter, propylene glycol da ethyl acetate, kuma mai narkewa cikin ruwa kamar 1:12.

    Adana

    Ajiye a bushe, inuwa, wuri mai iska.

    Kwanciyar hankali

    1. Barga karkashin al'ada zazzabi da matsa lamba.Abubuwan da ba su dace ba: acids, alkalis, rage yawan wakilai, oxidizing jamiái.Kashi ne mai ƙarancin guba.Guji tururin numfashi da saduwa da fata.

    Abubuwan sinadaran: Yana da shunayya idan ya hadu da ferric chloride.Lokacin da hydrolyzed tare da dilute acid ko diluted alkali, acetone, ethanol da carbon dioxide suna samuwa.A ƙarƙashin aikin tushe mai ƙarfi, ana samar da kwayoyin guda biyu na acetic acid da ethanol.Lokacin da raguwar catalytic, an kafa β-hydroxybutyric acid.A cikin sabon distilled ethyl acetoacetate, nau'in enol yana lissafin 7% kuma nau'in ketone yana lissafin 93%.Lokacin da aka kwantar da maganin ethanol na ethyl acetoacetate zuwa -78 ° C, filin ketone ya kasance a cikin yanayin crystalline.Idan an dakatar da abin da aka samu na sodium na ethyl acetoacetate a cikin dimethyl ether kuma an wuce adadin busassun iskar hydrogen chloride mai dan kadan a -78 ° C, ana iya samun fili na enol mai mai.

    2. Wannan samfurin ba shi da guba, bera na baka LD503.98g/kg.Amma tare da matsananciyar fushi da maganin sa barci, kayan aikin samarwa ya kamata a rufe su kuma a sami iska mai kyau.Masu aiki suna sanye da kayan kariya.


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