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(Ethyl)triphenylphosphonium bromide (CAS# 1530-32-1)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C20H20BrP
'Misa oa Molar 371.25
Botenya 1.38[ho 20℃]
Melting Point 203-205°C(lebone)
Boling Point 240℃[ho 101 325 Pa]
Flash point 200°C
Ho qhibiliha ha Metsi 120 g/L (23 ºC)
Solubility 174g/l e qhibilihang
Khatello ea Mouoane 0-0.1Pa ho 20-25 ℃
Ponahalo Khalase e tšoeu
Mmala Bosoeu ho isa bosoeu
BRN 3599630
Boemo ba polokelo Boemo bo sa tsitsang, Mocheso oa Kamore
E hloahloa Hygroscopic

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Kotsi le Polokeho

Likhoutu tsa Kotsi R22 – E kotsi ha e kwetswe
R51/53 – Chefo ho lintho tse phelang metsing, e ka baka litlamorao tsa nako e telele tikolohong ea metsing.
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R21/22 – E kotsi ha e ama letlalo mme e kwetswe.
Tlhaloso ea Tšireletseho S61 - Qoba ho lokolloa tikolohong. Sheba litaelo tse khethehileng / maqephe a tšireletso.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36 - Apara liaparo tse loketseng tsa tšireletso.
Li-ID tsa UN UN 3077 9/PG 3
WGK Jeremane 2
TSCA Ee
Khoutu ea HS 29310095
Sehlopha sa Likotsi 6.1
Sehlopha sa ho paka III

Boitsebiso ba Litšupiso

LogP -0.69–0.446 ho 35℃
Boitsebiso ba lik'hemik'hale tsa EPA Lintlha li fanoe ke: ofmpub.epa.gov (sehokelo sa kantle)
Sebelisa Ethyltriphenylphosphine bromide e sebelisoa joalo ka wittig reagent.
Ethyltriphenylphosphine bromide le matsoai a mang a phosphine a na le ts'ebetso ea antiviral.
bakeng sa motsoako oa manyolo
maemo a poloko maemo a ho boloka ethyltriphenylphosphine bromide: ho qoba mongobo, khanya le mocheso o phahameng.

 

Selelekela

Ethyltriphenylphosphine bromide, eo hape e tsejoang e le Ph₃PCH₂CH₂CH₃, ke motsoako oa organophosphorus. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea ethyltriphenylphosphine bromide:

Boleng:
Ethyltriphenylphosphine bromide ke kristale e khanyang ho isa ho e mosehla kapa mokelikeli o nang le monko o matla oa benzene. E qhibiliha ka har'a metsoako ea tlhaho e kang ethers le hydrocarbons mocheso oa kamore. E na le ho qhibiliha ho tlase ho feta metsi.

Sebelisa:
Ethyltriphenylphosphine bromide e na le mefuta e mengata ea lisebelisoa ho organic synthesis. E sebetsa e le reagent ea phosphorus bakeng sa sebaka sa nucleophilic ea liathomo tsa halogen le liphetoho tsa nucleophilic tsa metsoako ea carbonyl. E ka boela ea sebelisoa e le ligand bakeng sa k'hemistri ea organometallic le liphetoho tse entsoeng ka tšepe.

Mokhoa:
Ethyltriphenylphosphine bromide e ka lokisoa ke karabelo e latelang:

Ph₃P + BrCH₂CH₂CH₃ → Ph₃PCH₂CH₂CH₃ + HBr

Lintlha tsa Tšireletseho:
Ethyltriphenylphosphine bromide e na le chefo e tlase empa e ntse e lokela ho sebelisoa ka hloko. Ho pepesetsoa ethyltriphenylphosphine bromide ho ka baka ho teneha le ho senya mahlo. Ho lokela hore ho nkoe mehato e loketseng ea ho itšireletsa, e kang ho roala liatlana le likhalase tsa likhalase, ha ho sebelisoa, ’me ho lokela ho tiisetsoa hore ho na le moea o motle. Qoba ho hema mouoane oa eona kapa ho kopana le letlalo le mahlo nakong ea ts'ebetso.

 


  • E fetileng:
  • E 'ngoe:

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