Malonic acid CAS 141-82-2 tau gaosiga

Fa'amatalaga Puupuu:

Malonic acid cas 141-82-2 fale gaosi oloa


  • igoa ole oloa:Malonic acid
  • CAS:141-82-2
  • MF:C3H4O4
  • MW:104.06
  • EINECS:205-503-0
  • Uiga:gaosimea
  • afifi:1 kilokalama / taga poʻo 25 kilokalama / paʻu
  • Fa'amatalaga Oloa

    Faailoga o oloa

    Fa'amatalaga

    igoa ole oloa: Malonic acid

    CAS:141-82-2

    MF:C3H4O4

    MW:104.06

    Malosi:1.619 g/cm3

    Liu liusuavai:132-134°C

    afifi: 1 kilokalama / taga, 25 kilokalama / taga, 25 kilokalama / pa'u

    Fa'amatalaga

    Aitema Fa'amatalaga
    Fa'aaliga tioata paepae
    Mama ≥99.5%
    Vai ≤0.5%
    Cl ≤0.02%
    SO4 ≤0.1%

    Fa'atatauga

    1. I le falemaʻi vailaʻau, e faʻaaogaina e gaosia ai lumina, barbital, vitamini B1, vitamini B2, vitamini B6, phenylbutazone, amino acids, ma isi.

    2.O le vaeluagalemu ole fungicide Isoprothiolane ma le faʻatonutonuina o le tuputupu ae o laau indomethacin.

    3. E faʻaaogaina mo mea manogi, faʻapipiʻi, faʻapipiʻi resin, eletise eletise eletise ma faʻapipiʻi faʻapipiʻi.

    Meatotino

    E solu i le vai, soluble i ethanol ma eter ma pyridine.

    Teuina

    Teuina i se nofoaga mago, paolo, matala.

    Maumau

     

    1. Stable i lalo o le vevela masani ma le mamafa.

     

    Mea e le fetaui: alkali, faʻamaʻi faʻamaʻi, faʻaitiitia mea.

     

    2. maualalo oona. E i ai se aafiaga faaosofia i luga o le paʻu ma mucous membranes, ae e le ogaoga pei o le oxalic acid. Ole LD50 ole gutu mo isumu ole 1.54g/kg. E masani lava e le manaʻomia le puipuiga faʻapitoa pe a gaosia le malonic acid, ae o le cyanoacetic acid ma le sodium cyanide e lua oona oona, o lea e tatau ai ona e faʻaeteete faʻapitoa pe a faʻaogaina mea faʻapipiʻi o loʻo i ai vaega o le cyano, faʻaogaina mea e puipuia ai siama, ma atiina ae ni faiga saogalemu.

     

    3. O lo'o iai i lau tapa'a fa'amama fa'a'alili, lau tapa'a ma le asu masani.

     

    4. E mafai ona sublimated i se vacuum.

     

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