Malonic acid CAS 141-82-2 theko ea tlhahiso

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Malonic acid cas 141-82-2 mofani oa fektheri


  • Lebitso la sehlahisoa :Malonic acid
  • CAS:141-82-2
  • MF:C3H4O4
  • MW:104.06
  • EINECS:205-503-0
  • Sebopeho:moetsi
  • Sephutheloana:1 kg / mokotla kapa 25 kg / moropa
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    Tlhaloso

    Lebitso la sehlahisoa:Malonic acid

    CAS: 141-82-2

    MF:C3H4O4

    MW:104.06

    Boima: 1.619 g/cm3

    Sebaka se qhibilihang: 132-134°C

    Sephutheloana: 1 kg / mokotla, 25 kg / mokotla, 25 kg / moropa

    Tlhaloso

    Lintho Litlhaloso
    Ponahalo Khalase e tšoeu
    Bohloeki ≥99.5%
    Metsi ≤0.5%
    Cl ≤0.02%
    SO4 ≤0.1%

    Kopo

    1.Ka indasteri ea meriana, e sebelisetsoa ho hlahisa lumina, barbital, vithamine B1, vithamine B2, vithamine B6, phenylbutazone, amino acid, joalo-joalo.

    2.Ke sebolaea-khutu sa Isoprothiolane le se laolang kholo ea limela indomethacin.

    3.E sebelisoa bakeng sa monko o monate, sekhomaretsi, motsoako oa resin, electroplate polishing agent le welding flux additive.

    Thepa

    E qhibiliha ka metsing, e qhibiliha ka ethanol le ether le pyridine.

    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: alkali, moemeli oa oxidizing, moemeli oa ho fokotsa.

     

    2. Chefo e tlaase. E na le phello e hlasimollang letlalong le lera la mucous, empa ha e tebile joalo ka oxalic acid. LD50 ea molomo bakeng sa litoeba ke 1.54g/kg. Tšireletso e khethehileng ka kakaretso ha e hlokehe ha ho etsoa malonic acid, empa cyanoacetic acid le sodium cyanide ka bobeli ke chefo e matla, kahoo u tlameha ho ba hlokolosi haholo ha u sebetsana le metsoako e nang le lihlopha tsa cyano, u roala lisebelisoa tse thibelang kokoana-hloko, 'me u ntlafatse mehato e tsamaisanang ea tšireletso.

     

    3. E teng mahlakung a koae a phekotsoeng ka flue, makhasi a koae a burley le mosi o tloaelehileng.

     

    4. E ka fokotsoa ka har'a vacuum.

     

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