leqephe_banner

Litaba

  • Kenyelletso e khuts'oane ea p-tert-butylphenol

    Kenyelletso e khuts'oane ea p-tert-butylphenol

    P-tert-butyl phenol white crystal, e tukang mollo, e nang le monko o fokolang oa phenol.Ntho e qhibilihang ke 98-101 ℃, ntlha e belang 236-238 ℃, 114 ℃ (1.33kPa), boima bo lekanang 0.908 (80/4℃), index ea refractive 1.4787.E qhibiliha ka har'a acetone, benzene, methanol, e qhibilihang hanyane ka metsing.E ka fetoha mouoane ka mouoane oa metsi.Lokisetsa...
    Bala haholoanyane
  • Lintho tsa lik'hemik'hale tsa p-tert-butylphenol

    Lintho tsa lik'hemik'hale tsa p-tert-butylphenol

    Letlapa le lesoeu kapa le lesoeu le tiile, le ka cha empa le sa chese, le nang le monko o ikhethang oa alkyl phenol.E qhibiliha ka joala, ester, alkane, monko o monate le tse ling tse hlapollang tse kang ethanol, acetone, butyl acetate, peterole, toluene, e qhibilihang ka tharollo e matla ea alkali.Ka litšobotsi tse tloaelehileng tsa ...
    Bala haholoanyane
  • Tokisetso le polokeho ea p-tert-butylphenol

    Tokisetso le polokeho ea p-tert-butylphenol

    Mokhoa oa ho itokisa: phenol le isobutene li ne li phehiloe ka pel'a zinc chloride kapa tert-butanol e sebelisitsoe e le catalyst ka sulfuric acid ho 100 ℃.Sehlahisoa se sa jeleng paate se nchafatsoa ka ethanol ho fumana sehlahisoa se lakatsehang.Tšireletseho: Acute transoral LD50 ea likhoto ke 0.56-3.5g/kg, mme...
    Bala haholoanyane
  • Lintlha tsa toxicological le boitšoaro ba tikoloho ea 4-tert-butylphenol

    Lintlha tsa toxicological le boitšoaro ba tikoloho ea 4-tert-butylphenol

    Chefo e matla: LD503250mg/kg(rat transoral);2520mg/kg(Rabbit Transdermal) E halefisang: Leihlo la mmutla la meridian: 250ug(lihora tse 24), ho tsosoa ho matla.Rabbit transdermal: 500mg(24 h), ho teneha ha bobebe.Litšobotsi tse kotsi: tse ka tukang haeba ho na le lelakabe le bulehileng kapa mocheso o phahameng.E ka arabela ka matla ka oxidan...
    Bala haholoanyane
  • Chefo le litlamorao tsa tikoloho tsa p-tert-butyl phenol

    Chefo le litlamorao tsa tikoloho tsa p-tert-butyl phenol

    Chefo le Tšusumetso ea Tikoloho Sehlahisoa sena ke sa chefo ea lik'hemik'hale.Ho hema, ho kopana le nko, mahlo kapa ho noa ho ka halefisa mahlo, letlalo le lera la mucous.Ho kopana ha letlalo ho ka baka dermatitis le kotsi ea ho chesa.Sehlahisoa se ka chesa mollong o bulehileng;Ho bola ha mocheso ho ntša khase e chefo;T...
    Bala haholoanyane
  • Tšebeliso ea p-tert-butyl phenol

    Tšebeliso ea p-tert-butyl phenol

    P-tert-butyl phenol ke karolo e bohareng ea bohlokoa ho organic synthesis.Tšebeliso e ka sehloohong ke: e sebelisoang e le ntlafatso bakeng sa tlhahiso ea alkyd resin;E sebelisoa e le oli ea ho itšeha, setlolo sa oli e tlotsang;E sebelisoa e le polypropylene nucleating agent;E sebelisoa e le se bolokang lijo;Regulator ea polyester polymerizatio...
    Bala haholoanyane
  • Lintlha tsa tlhokomelo ha u sebelisa tert-butyl phenol

    Lintlha tsa tlhokomelo ha u sebelisa tert-butyl phenol

    Lintlha tseo u lokelang ho li ela hloko ha u sebelisa tert-butyl phenol Tšebeliso e lokela ho ela hloko tšireletso, ho roala liatlana tse ntle, likhalase tse sireletsang le lisebelisoa tse ling tsa tšireletso, ka kakaretso, lik'hemik'hale li na le ntho e itseng e senyang, li lokela ho ela hloko thibelo, haeba li ka hlaha ka phoso mahlong. b...
    Bala haholoanyane
  • Tšebeliso ea mantlha ea p-tert-butyl phenol e ile ea hlahlojoa

    Tšebeliso ea mantlha ea p-tert-butyl phenol e ile ea hlahlojoa

    Tšebeliso e ka sehloohong ea p-tert-butyl phenol 1. P-tert-butyl phenol hangata e nkela n-butanol sebaka e le solvent bakeng sa lipente le lithethefatsi.E sebelisoa e le tlatsetso ea mafura lienjineng tse tukang ka hare (ho qoba leqhoa la carburetor) hape e le moemeli oa antiknock.E le li-intermediates ho organic synthesis le alkylation lisebelisoa tse tala f ...
    Bala haholoanyane