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Hua

Pyridinium tribromide

Whakaahuatanga Poto:


  • Ingoa matū:Pyridinium tribromide
  • Nama CAS:39416-48-3
  • Tātai rāpoi:C5H6Br3N
  • Tatau ngota:5 ngota waro,6 ngota hauwai,3 ngota bromine,1 ngota hauota,
  • Taumaha rāpoi:319.821
  • Waehere Hs.:2933.31
  • Kōnae Mol: 39416-48-3.mol
  • Taipitopito Hua

    Tohu Hua

    hua

    Nga kupu taurite:Pyridinium perbromide;Hydrogen tribromide,compd.me te pyridine (1:1);Pyridine Hydrobromide Perbromide;Pyridinium hydrobromide perbromide;

    Taonga matū o Pyridinium tribromide

    ● Te ahua/Tae: tioata whero
    ● Ira Whakarewa:127-133 °C
    ● Taupū Refactive:1.6800 (whakatau)
    ● Ira Kohua:115.3 °C i te 760 mmHg
    ● Ira Kohiko:20 °C
    ● PSA:14.14000
    ● Kiato:2.9569 (whakatau tata)
    ● Rangitaki:-0.80410
    ● Rokiroki Temp.:2-8°C
    ● Tairongo.:Lachrymatory
    ● Wairewa.:soluble in Methanol
    ● Wairewa.:Decomposes

    Pure/Kounga

    99% *nga raraunga mai i nga kaiwhakarato mata

    Pyridinium Tribromide *nga raraunga mai i nga kaiwhakarato reagent

    Nga korero haumaru

    ● Pikito/ngā:hua (3)C,hua (2)Xi
    ● Waehere morearea:C,Xi
    ● Nga korero:37/38-34-36
    ● Tauākī Haumaru:26-36/37/39-45-24/25-27

    Whai hua

    ● Nga Whakamahinga: Ko te Pyridinium Tribromide he reagent e whakamahia ana i roto i te α-thiocyyanation o nga ketones me te whakamahi ano hoki ki te whakahiato o nga kaitautoko aukati β-adrenergic (e mohiotia ana ko β-blockers) mo nga turoro me te ngoikore o te ngakau.I roto i te brominations iti-tauine, i reira he nui atu watea me te pai ki te ine me te whakamahi i te bromine huānga.Ka whakamahia te Pyridine hydrobromide perbromide hei reagent brominating i roto i te alfa-bromination me te alfa-thiocyanation o nga ketones, phenols, unsaturated and aromatic ethers.Kei te whakamahia hei rauemi mata mo te whakarite i nga raau aukati beta-adrenergic.I tua atu, ka whakamahia hei reagent tātari.


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