Ethyl acetoacetate/EAA 141-97-9

Tlhaloso e Khutšoanyane:

Ethyl acetoacetate/EAA 141-97-9


  • Lebitso la sehlahisoa:Ethyl acetoacetate/EAA
  • CAS:141-97-9
  • MF:C6H10O3
  • MW:130.14
  • EINECS:205-516-1
  • Sebopeho:moetsi
  • Sephutheloana:25kg/moropa kapa 200kg/moropa
  • Lintlha tsa Sehlahisoa

    Li-tag tsa Sehlahisoa

    Tlhaloso

    Lebitso la sehlahisoa: Ethyl acetoacetate/EAA

    CAS: 141-97-9

    MF:C6H10O3

    MW:130.14

    Sebaka se qhibilihang: -45°C

    Sebaka se belang: 181°C

    Boima:1.029 g/ml ho 20°C

    Sephutheloana: 1 L / botlolo, 25 L / moropa, 200 L / moropa

    Tlhaloso

    Lintho Litlhaloso
    Ponahalo Seela se se nang mmala
    Bohloeki ≥99%
    Mmala(Co-Pt) 10
    Teko ea tharollo ea Ethyl acetate Ea tšoanelehang
    Acidity (ka asiti ea acetic) ≤0.5%
    Metsi ≤0.2%

    Kopo

    E sebelisoa haholo meriana, dyestuff, chefo e bolaeang likokoanyana joalo-joalo. E boetse e sebelisoa ho li-additives tsa lijo le litatso le monko o monate.

    Thepa

    Ethyl acetoacetate ke mokelikeli o se nang 'mala o nang le monko o monate oa litholoana. E qhibiliha habonolo ka har'a ethanol, ethyl ehter, propylene glycol le ethyl acetate, 'me e qhibiliha metsing ka 1:12.

    Polokelo

    E bolokoa sebakeng se omeletseng, se nang le moriti, se nang le moea oa moea.

    Botsitso

    1. E tsitsitse tlas'a mocheso o tloaelehileng le khatello. Lisebelisoa tse sa lumellaneng: li-acids, alkalis, li-reduction agents, li-oxidizing agents. Ke sehlopha sa chefo e tlase. Qoba ho hema mouoane le ho kopana le letlalo.

    Lintho tsa lik'hemik'hale: E pherese ha e kopana le ferric chloride. Ha hydrolyzed ka asiti e hlapollang kapa alkali e hlapollang, acetone, ethanol le carbon dioxide lia hlahisoa. Tlas'a ketso ea setsi se matla, limolek'hule tse peli tsa acetic acid le ethanol li hlahisoa. Ha phokotso ea catalytic, β-hydroxybutyric acid e thehoa. Ho ethyl acetoacetate e sa tsoa hlakoloa, foromo ea enol e etsa karolo ea 7% 'me foromo ea ketone e etsa 93%. Ha tharollo ea ethanol ea ethyl acetoacetate e ne e pholile ho -78 ° C, motsoako oa ketone o ile oa kenngoa sebakeng sa kristale. Haeba motsoako oa sodium oa ethyl acetoacetate o fanyehiloe ho dimethyl ether 'me tekanyo e fokolang e fokolang ea khase ea hydrogen chloride e omileng e fetisetsoa ho -78 ° C, motsoako o mafura oa enol o ka fumanoa.

    2. Sehlahisoa sena ha se na chefo e fokolang, molomo oa rat LD503.98g/kg. Empa ka ho halefa ka mokhoa o itekanetseng le anesthesia, thepa ea tlhahiso e lokela ho koaloa le ho kenngoa hantle. Basebelisi ba na le lisebelisoa tse sireletsang.


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