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Awọn ọja

Pyridinium tribromide

Apejuwe kukuru:


  • Orukọ Kemikali:Pyridinium tribromide
  • CAS No.:39416-48-3
  • Fọọmu Molecular:C5H6Br3N
  • Iṣiro Awọn Atomu:5 Awọn ọta erogba, awọn ọta hydrogen 6, awọn ọta bromine 3, awọn ọta Nitrogen,
  • Ìwúwo Molikula:319.821
  • Koodu Hs.:2933.31
  • Mol faili: 39416-48-3.mol
  • Alaye ọja

    ọja Tags

    ọja

    Awọn itumọ ọrọ: Pyridinium perbromide; Hydrogen tribromide, compd.pẹlu pyridine (1: 1); Pyridine Hydrobromide Perbromide; Pyridinium hydrobromide perbromide;

    Ohun-ini Kemikali ti Pyridinium tribromide

    ● Irisi / Awọ: awọn kirisita pupa
    ● Oju Iyọ: 127-133 °C
    ● Atọka Refractive: 1.6800 (iṣiro)
    ● Ojuami Sise: 115.3 °C ni 760 mmHg
    ● Aaye Flash: 20 °C
    ● PSA: 14.14000
    ● iwuwo: 2.9569 (iṣiro ti o ni inira)
    ● LogP: -0.80410
    ● Ibi ipamọ otutu: 2-8 ° C
    ● Sensitive.:Lachrymatory
    ● Solubility.: tiotuka ni kẹmika
    ● Omi Solubility.: decomposes

    Mimo / Didara

    99% * data lati awọn olupese aise

    Pyridinium Tribromide * data lati ọdọ awọn olupese reagent

    Alaye ailewu

    ● Pitogram(s):ọja (3)C,ọja (2)Xi
    ● Awọn koodu ewu:C,Xi
    ● Awọn Gbólóhùn: 37/38-34-36
    ● Awọn Gbólóhùn Aabo: 26-36/37/39-45-24/25-27

    Wulo

    ● Nlo: Pyridinium Tribromide jẹ reagent ti a lo ninu α-thiocyanation ti awọn ketones ati pe o tun ti lo si iṣelọpọ ti awọn aṣoju didi β-adrenergic (ti a tun mọ ni β-blockers) fun awọn alaisan ti o ni ikuna ọkan.Ni awọn brominations-kekere, nibiti o rọrun pupọ ati itẹwọgba lati wiwọn ati lilo ju bromine akọkọ.Pyridine hydrobromide perbromide ni a lo bi reagent brominating ni alfa-bromination ati alfa-thiocyanation ti ketones, phenols, unsaturated and aromatic ethers.O ti lo bi ohun elo aise ni igbaradi ti awọn aṣoju didi beta-adrenergic.Siwaju si, o ti wa ni lo bi ohun analitikali reagent.


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