Pyridine cas 110-86-1 mofani oa thepa ea thepa e tala

Tlhaloso e Khutšoanyane:

Pyridine cas 110-86-1 theko ea tlhahiso


  • Lebitso la sehlahisoa :Pyridine
  • CAS:110-86-1
  • MF:C5H5N
  • MW:79.1
  • EINECS:203-809-9
  • Sebopeho:moetsi
  • Sephutheloana:1 kg / mokotla kapa 25 kg / moropa
  • Lintlha tsa Sehlahisoa

    Li-tag tsa Sehlahisoa

    Tlhaloso

    Lebitso la Sehlahisoa: Pyridine
    CAS: 110-86-1
    MF: C5H5N
    MW: 79.1
    EINECS: 203-809-9
    Sebaka se qhibilihang: -42 °C (lit.)
    Sebaka se belang: 115 °C (lit.)
    Boima: 0.978 g/mL ho 25 °C (lit.)
    Boima ba mouoane: 2.72 (vs moea)
    Khatello ea mouoane: 23.8 mm Hg (25 °C)
    Lenane la refractive: n20/D 1.509(lit.)
    FEMA: 2966 |PYRIDINE
    Fp: 68 °F
    Foromo: Mokelikeli
    Mmala: ha e na mmala
    PH: 8.81 (H2O, 20 ℃)

    Tlhaloso

    Lintho Litlhaloso
    Ponahalo Seela se se nang mmala
    Bohloeki ≥99.5%
    Mmala(Co-Pt) ≤10
    Metsi ≤0.5%

    Kopo

    1. E sebelisoa e le motsoako oa motsoako, reagent ea analytical, hape e sebelisoa indastering ea organic synthesis, chromatography, joalo-joalo.

    2. E sebelisoa e le thepa e tala bakeng sa ho ntša le ho arola pyridine le li-homologues tsa eona

    3. Linoko tse jeoang.

    4. Pyridine ke lisebelisoa tse tala bakeng sa li-herbicides, likokoanyana tse bolaeang likokoanyana, lisebelisoa tsa rabara le lisebelisoa tsa masela.

    5. Haholo-holo e sebelisoa e le lihlahisoa tse tala indastering, e le solvent le joala denaturant, hape e sebelisoa ho hlahisa rabara, pente, resin le corrosion inhibitors, joalo-joalo.

    6. Pyridine e ka boela ea sebelisoa e le denaturant le moemeli oa ho daea indastering.

    Sephutheloana

    1kg/ mokotla kapa 25kg/drum kapa 50kg/drum kapa ho ya ka tlhoko ya bareki.

     

    sephutheloana1

    Mabapi le Lipalangoang

    1. Re ka fana ka mefuta e fapaneng ea lipalangoang ho itšetlehile ka litlhoko tsa bareki ba rona.
    2. Bakeng sa lisebelisoa tse nyenyane, re ka romela ka lifofane kapa li-couriers tsa machaba, tse kang FedEx, DHL, TNT, EMS, le melapo e khethehileng ea lipalangoang tsa machaba.
    3. Bakeng sa bongata bo boholo, re ka tsamaea ka sekepe ho ea koung e khethiloeng.
    4. Ho phaella moo, re ka fana ka litšebeletso tse khethehileng ho latela litlhoko tsa bareki ba rona le thepa ea lihlahisoa tsa bona.

    Lipalangoang

    Polokelo

    1. Boloka sebakeng sa polokelo se pholileng, se nang le moea o pholileng.E-ba hōle le mehloli ea mollo le mocheso.Mocheso oa polokelo ha oa lokela ho feta 30°C.

    2. E lokela ho bolokoa ka thoko ho li-oxidants, acid, le lik'hemik'hale tse jeoang, 'me u qobe polokelo e tsoakiloeng.Sebelisa mabone a thibelang ho phatloha le lisebelisoa tsa moea.

    3. Ho thibetsoe ho sebelisa lisebelisoa tsa mechine le lisebelisoa tse hlahisang litlhase habonolo.

    4. Sebaka sa polokelo se lokela ho ba le lisebelisoa tsa phekolo ea tšohanyetso tse lutlang le lisebelisoa tse loketseng tsa polokelo.

    Botsitso

    1. Ha ho na ho bola tlas'a mocheso o tloaelehileng le khatello.Thibela ho kopana le li-acids, li-oxidants tse matla le chloroform.Lijana tsa koporo ha lia lokela ho sebelisoa.Qoba ho e boloka ka li-oxidants tse matla tse kang peroxides le nitric acid.

     

    2. Pyridine e batla e tsitsitse ho li-oxidants 'me ha e na oxidized ke nitric acid, chromium oxide, potassium permanganate, joalo-joalo, kahoo e ka sebelisoa e le solvent ka karabelo ea oxidation ka permanganate.Karolo ea hydrogen peroxide kapa peracid e fetoha N-oxide (C5H5NO).

     

    3. Ho thata hore pyridine e kenelle electrophilic substitution reaction, kapa karabelo ea Friedel Crafts ha e hlahe.Nakong ea nitration, mocheso o phahameng oa 300 ° C oa hlokahala ho fumana 3-nitropyridine, 'me chai e tlaase.Empa e sekametse ho karabelo ea nucleophilic substitution.Ka mohlala, ka sodium amide ho hlahisa 2-aminopyridine.Ha platinum kapa alkali e sebelisoa e le mohloli oa ho sebelisana le metsi a boima, hydrogen ea bobeli ea pyridine e ka fapanyetsanoa le hydrogen e boima.


  • E fetileng:
  • E 'ngoe:

  • Lihlahisoa tse Amanang