Pyridine cas 110-86-1 gaosi oloa gaosi oloa

Fa'amatalaga Puupuu:

Pyridine cas 110-86-1 tau gaosiga


  • igoa ole oloa:Pyridine
  • CAS:110-86-1
  • MF:C5H5N
  • MW:79.1
  • EINECS:203-809-9
  • Uiga:gaosimea
  • afifi:1 kilokalama / taga poʻo 25 kilokalama / paʻu
  • Fa'amatalaga Oloa

    Faailoga o oloa

    Fa'amatalaga

    Igoa o oloa: Pyridine
    CAS: 110-86-1
    MF: C5H5N
    MW: 79.1
    EINECS: 203-809-9
    Liu liusuavai: -42 °C (malamalama)
    Itu e fa'apuna ai: 115 °C (malamalama)
    Malosi: 0.978 g/mL ile 25 °C (malamalama)
    Ausa malosi: 2.72 (vs ea)
    Ausa malosi: 23.8 mm Hg (25 °C)
    Fa'ailoga fa'afofo: n20/D 1.509(malamalama)
    FEMA: 2966 |PYRIDINE
    Fp: 68 °F
    Fomu: Suavai
    Lanu: leai se lanu
    PH: 8.81 (H2O, 20 ℃)

    Fa'amatalaga

    Aitema Fa'amatalaga
    Fa'aaliga Suavai e le lanu
    Mama ≥99.5%
    Lanu(Co-Pt) ≤10
    Vai ≤0.5%

    Fa'atatauga

    1. Faʻaaogaina e avea o se solvent organic, analytical reagent, faʻaaogaina foi i alamanuia faʻapipiʻi faʻasolosolo, chromatography, ma isi.

    2. Faʻaaogaina e avea o se mea mataʻutia mo le suʻeina ma le tuʻueseese o le pyridine ma ona homologues

    3. Mea manogi lelei.

    4. O le Pyridine o se mea mataʻutia mo vailaʻau faʻamaʻi, iniseti, paʻu fesoasoani, ma ie fesoasoani.

    5. Faʻaaogaina tele e avea o se mea mataʻutia i totonu o le alamanuia, e pei o se solvent ma le ava malosi denaturant, faʻaaogaina foi i le gaosiga o le paʻu, vali, resini ma inhibitors corrosion, ma isi.

    6. E mafai foʻi ona faʻaaogaina le Pyridine e avea o se denaturant ma le vali vali i totonu o pisinisi.

    afifi

    1 kilokalama / taga poʻo 25 kilokalama / paʻu poʻo 50 kilokalama / paʻu poʻo e tusa ai ma manaoga o tagata faʻatau.

     

    afifi1

    E uiga i Femalagaiga

    1. E mafai ona matou ofoina atu ituaiga eseese o felauaiga e faʻatatau i manaʻoga oa tatou tagata faʻatau.
    2. Mo vaega laiti, e mafai ona matou vaʻaia i luga o le ea poʻo faʻasalalauga faavaomalo, e pei o FedEx, DHL, TNT, EMS, ma laina faʻapitoa felauaiga faavaomalo eseese.
    3. Mo le tele o aofaʻi, e mafai ona matou vaʻaia i luga o le sami i se uafu faʻatulagaina.
    4. E le gata i lea, e mafai ona matou tuʻuina atu auaunaga faʻapitoa e tusa ai ma manaʻoga a matou tagata faʻatau ma meatotino o latou oloa.

    Felauaiga

    Teuina

    1. Teu i totonu o se faleteuoloa malulu ma ea.Taofi mai le afi ma le vevela.Ole vevela ole teuina e le tatau ona sili atu ile 30°C.

    2. E tatau ona teuina ese mai oxidants, acids, ma vailaau taumafa, ma aloese mai le teuina fefiloi.Fa'aaogā moli e fa'asao pa ma mea e fa'alelei ai.

    3. E fa'asaina le fa'aogaina o masini fa'ainisinia ma mea faigaluega e faigofie ona maua ai aloiafi.

    4. O le nofoaga e teu ai e tatau ona faʻapipiʻiina i masini faʻafuaseʻi togafitiga faʻafuaseʻi ma mea talafeagai e teu ai.

    Maumau

    1. Leai se pala i lalo o le vevela masani ma le mamafa.Fa'asa le fa'afeso'ota'i ma vaila'au, vaila'au malolosi, ma chloroform.E le tatau ona fa'aogaina pusa kopa.Aloese mai le teuina i vailaʻau malolosi e pei ole peroxides ma le nitric acid.

     

    2. Pyridine e fai si mautu i oxidants ma e le oxidized e nitric acid, chromium oxide, potassium permanganate, ma isi, o lea e mafai ona faaaogaina o se solvent i le tali oxidation ma permanganate.Ole matafaioi ole hydrogen peroxide po'o le peracid e avea ma N-oxide (C5H5NO).

     

    3. E faigata mo pyridine ona faʻaogaina le electrophilic substitution reaction, e le tupu foi le tali a Friedel Crafts.I le taimi o le faʻamaʻiina, e manaʻomia le maualuga o le vevela o le 300 ° C e maua ai le 3-nitropyridine, ma e maualalo le fua.Ae e faigofie ile nucleophilic substitution reaction.Mo se faʻataʻitaʻiga, faʻatasi ai ma le sodium amide e maua ai le 2-aminopyridine.A faʻaaogaina le platinum poʻo le alkali e fai ma faʻamalosi e fegalegaleai ai ma vai mamafa, e mafai ona fesuiaʻi le hydrogen lona lua o le pyridine ma le hydrogen mamafa.


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