ngaphakathi_ibhena

Iimveliso

1-Bromo-2-butyne

Inkcazelo emfutshane:


  • Igama leMchiza:1-Bromo-2-butyne
  • Inombolo yeCAS:3355-28-0
  • Ifomula yemolekyuli:I-C4H5Br
  • Ukubala iiathom:Iiathom zekhabhoni ezi-4, iiathom zeHydrogen ezi-4, iiathom zeBromine ezi-4,
  • Ubunzima beMolekyuli:132.988
  • Ikhowudi ye-Hs.:29033990
  • I-ID ye-DSTox Substance ID:DTXSID10373595
  • Inombolo yeNikkaji:I-J277.515H
  • Wikidata:Q72452215
  • Mol ifayile: 3355-28-0.mol
  • Iinkcukacha zeMveliso

    Iithegi zeMveliso

    imveliso

    Izithethantonye:2-Butyne,bromo- (6CI,7CI);1-Bromo-2-butyne;1-Bromo-3-methyl-2-butyne;2-Butyn-1-ylbromide;2-Butynyl bromide;4-Bromobut -2-yne;

    Ipropati yeMichiza ye-1-Bromo-2-butyne

    ● Inkangeleko/Umbala: Ulwelo olucacileyo oluluthubi-buhlaza
    ● Uxinzelelo lomphunga: 15.2mmHg kwi-25 ° C
    ● I-Refractive Index:n20/D 1.508(lit.)
    ● Indawo yokuBilisa: 124.7 °C kwi-760 mmHg
    ● Indawo yokudanyaza:36.3 °C
    ● PSA:0.00000
    ● Ubuninzi: 1.46 g/cm3
    ● I-LogP: 1.40460
    ● Ukugcinwa kweTemp.:Indawo enokutsha

    ● Ukunyibilika.:Kuxutywa ne-acetonitrile.
    ● XLogP3:1.6
    ● I-Hydrogen Bond Donor Bala:0
    ● I-Hydrogen Bond Accepter Bala:0
    ● Ubalo lweBond eJikelekayo:0
    ● Kanye Ubunzima:131.95746
    ● Ukubala kweAtom eNzima:5
    ● Ukuntsonkotha:62.2

    Ubunyulu/Umgangatho

    99%min *idatha evela kubaboneleli abangasetyenziswanga

    I-1-Bromo-2-butyne *idatha evela kubanikezeli be-reagent

    Ulwazi oluKhuselekileyo

    ● IiPictogram:R10:;
    ● Iikhowudi zeeNgozi:R10:;
    ● Iingxelo:10
    ● Iingxelo Zokhuseleko: 16-24/25

    Iluncedo

    ● Uncumo lweCanonical: CC#CCBr
    ● Ukusetyenziswa: I-1-Bromo-2-butyne isetyenziswe ekulungiseleleni iikhompawundi ezintandathu ukuya kwezisibhozo ezi-annulated ring ekuphenduleni i-indoles kunye ne-pseudopterane (+/-) -Kallolide B, eyimveliso yendalo yaselwandle.Ngaphaya koko, isebenza njenge-precursor kulungiselelo lwe-axially chiral teranyl compounds, i-alkylation ye-L-tryptophan methyl ester, i-4-butynyloxybenzene sulfonyl chloride kunye ne-mono-propargylated diene derivative.Ukongeza kule nto, iphinda isetyenziswe kwi-synthesis ye-isopropylbut-2-ynylamine, i-allenylcyclobutanol derivatives, allyl--[4- (kodwa-2-ynyloxy) phenyl] sulfane, allenylindium kunye ne-axially chiral teranyl compounds.
    I-1-Bromo-2-butyne, eyaziwa ngokuba yi-1-bromo-2-butene okanye i-bromobutene, i-organic compound kunye ne-molecular formula C4H5Br.Ilulwelo olungenambala olusetyenziswa ngokuyintloko njenge-reagent kwi-organic synthesis.1-Bromo-2-butyne isoloko isetyenziselwa ukusabela kwezinto eziphilayo ukwazisa i-athomu yebromine kwiimolekyuli ezahlukeneyo.I-reactivity yayo njenge-electrophile yenza kube luncedo ekulungiseleleni ezinye izinto eziphilayo, ezifana namayeza, i-agrochemicals, kunye nemveliso yendalo.Ngaphezu kwezicelo zayo ze-chemical synthesis, i-1-bromo-2-butyne iphinda isetyenziswe kwimigudu yophando kunye nophuhliso.I-reactivity eyodwa kunye nokukwazi ukufumana iimpendulo ezahlukeneyo, ezifana nokutshintshwa, ukudibanisa, kunye nokuphendula ukuphelisa, kuyenza ixabiseke ekufundeni iindlela zokusabela kunye nokuphuhlisa iindlela ezintsha zokwenziwa. Nangona kunjalo, kubalulekile ukuqaphela ukuba i-1-bromo-2-butyne ingaba yingozi kwaye kufuneka iphathwe ngononophelo.Inokutsha kakhulu kwaye inokubangela ukucaphuka okanye ukutshisa xa idibana nolusu okanye amehlo.Izilumkiso ezifanelekileyo zokhuseleko, ezinjengokunxiba izixhobo zokukhusela nokusebenza kwindawo engenamoya, kufuneka zilandelwe xa kusingathwa le khompawundi.


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