Diethyl malonate CAS 105-53-3 gaosi oloa

Diethyl malonate CAS 105-53-3 gaosi oloa gaosi oloa Fa'aalia Ata
  • Diethyl malonate CAS 105-53-3 gaosi oloa
  • Diethyl malonate CAS 105-53-3 gaosi oloa
  • Diethyl malonate CAS 105-53-3 gaosi oloa
  • Diethyl malonate CAS 105-53-3 gaosi oloa

Fa'amatalaga Puupuu:

Diethyl malonate cas 105-53-3 tau falegaosimea


  • igoa ole oloa:Diethyl malonate
  • CAS:105-53-3
  • MF:C7H12O4
  • MW:160.17
  • EINECS:203-305-9
  • Uiga:gaosimea
  • afifi:25 kilokalama / pa'u po'o 200 kilokalama / pa'u

    • Fa'amatalaga Oloa

    Faailoga o oloa

    Fa'amatalaga

    Igoa oloa: Diethyl malonate

    CAS:105-53-3

    MF:C7H12O4

    Liu liusuavai:-50°C

    Le mea fa'apuna:199°C

    Malosi: 1.055 g/ml

    afifi: 1 L / fagu, 25 L / pa'u, 200 L / pa'u

    Fa'amatalaga

    Aitema Fa'amatalaga
    Fa'aaliga Suavai e le lanu
    mama ≥99.5%
    Lanu(Co-Pt) ≤10
    Acidity ≤0.07%
    Vai ≤0.07%

    Fa'atatauga

    1.O se tofo meaai, e masani ona faʻaaogaina mo le saunia o fualaau suamalie e pei o pears, apu, vine ma cherries.

    2.E faʻaaogaina lautele i le faʻaogaina o le barbituric acid, amino acids, Vitamini B1, B2 ma le B6, moe vailaʻau ma phenylbutazone.

    3. E faʻaaogaina lautele foʻi i isi vailaʻau gaosiga o vailaʻau, e aofia ai vailaau faʻasaina, vailaʻau faʻapisinisi, mea tioata vai, ma isi.

    Meatotino

    E solu i le chloroform, benzene ma isi solvents organic. Solu teisi i le vai.

    Teuina

    1. Teu i totonu o se faleteuoloa malulu ma ea. Taofi mai le afi ma le vevela. E tatau ona teuina ese mai oxidants, alkalis malosi, ma faʻaitiitia mea faʻaitiitia, ma aloese mai le teuina faʻafefiloi. Faʻapipiʻiina i le ituaiga talafeagai ma le aofaʻi o mea afi afi. O le nofoaga e teu ai e tatau ona faʻapipiʻiina i mea faʻapitoa mo togafitiga faʻafuaseʻi ma mea talafeagai e teu ai.

    2. Teu ma felauaiga e tusa ai ma tulafono faatonutonu o vailaau e mu.

    Maumau

    1. Aloese mai le faʻafesoʻotaʻi ma vailaʻau faʻamaʻi, faʻaitiitia mea faʻaitiitia ma alkalis. O mea tau vaila'au e sili atu ona mautu nai lo le diethyl oxalate. Talu ai e faigofie ona faʻafefeteina e maua ai le malonic acid, lea e sili atu le gaʻo, e tatau ona puipuia le inhalation o le ausa poʻo le faʻafesoʻotaʻi ma le paʻu.

    2. O lenei oloa e maualalo le oona, rat oral LD50> 1600mg/kg, ae o le a hydrolyzed i le acid i totonu o le tino, aloese mai le faʻafesoʻotaʻi. Fufulu pe a uma ona faʻafesoʻotaʻi. E tatau i tagata fa'atino ona fai ni totigilima pa'u.

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