leqephe_banner

sehlahisoa

Methyltriphenylphosphonium bromide (CAS# 1779-49-3)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C19H18BrP
'Misa oa Molar 357.22
Melting Point 230-234 °C (hote.)
Flash point >240°C
Ho qhibiliha ha Metsi 400 g/L (25 ºC)
Solubility H2O: 0.1g/mL, e hlakile
Khatello ea Mouoane 0.0000002 hPa
Ponahalo Phofo e tšoeu
Mmala Bosoeu
BRN 3599467
PH 6.0-6.5 (400g/l, H2O, 20℃)
Boemo ba polokelo Boemo bo sa tsitsang, Mocheso oa Kamore
E hloahloa Hygroscopic
MDL MFCD00011804
Thepa ea 'Mele le ea Lik'hemik'hale Likristale tse tšoeu. Sebaka se qhibilihang ke 234-235 °c.
Sebelisa bakeng sa motsoako oa manyolo.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Kotsi le Polokeho

Likhoutu tsa Kotsi R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe.
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
Tlhaloso ea Tšireletseho S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
Li-ID tsa UN UN 1390 4.3/PG 2
WGK Jeremane 3
TSCA T
Khoutu ea HS 29310095
Sehlopha sa Likotsi 6.1
Sehlopha sa ho paka III
Chefo LD50 ka molomo ho Mmutla: 118 mg/kg

Methyltriphenylphosphonium bromide (CAS# 1779-49-3) selelekela

Methyltriphenylphosphine bromide ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea methyltriphenylphosphine bromide:

Boleng:
- Methyltriphenylphosphine bromide ke bosehla bo bosehla bo se nang 'mala kapa bo bobebe bo tsitsitseng moeeng 'me ho thata ho qhibiliha ka metsing, empa bo ka qhibiliha ka har'a metsoako e tloaelehileng ea tlhaho.
- E na le monko o matla 'me e halefisa mahlo le tsela ea ho hema.
- Methyltriphenylphosphine bromide ke electrophilic, phosphine reagent.

Sebelisa:
- Methyltriphenylphosphine bromide e sebelisoa haholo e le mohloli oa phosphine ho organic synthesis, haholo-holo ho olefin phaella karabelo le nucleophilic substitution reactions.
- E ka sebelisoa e le motsoako oa li-aerosol le lisebelisoa tse tukang.
- Methyltriphenylphosphine bromide e ka boela ea sebelisoa ho karabelo ea tšepe-catalyzed, lipatlisiso tsa lintho tse phelang le likarolo tse ling.

Mokhoa:
- Methyltriphenylphosphine bromide e ka lokisoa ke karabelo ea phosphorus bromide le triphenylphosphine tlas'a maemo a alkaline.

Lintlha tsa Tšireletseho:
- Methyltriphenylphosphine bromide ea teneha 'me e lokela ho sebelisoa le lisebelisoa tse loketseng tsa tšireletso tse kang liatlana le likhalase.
- Qoba ho hema kapa ho kopana le letlalo nakong ea ts'ebetso.
- Boloka hole le mollo le li-oxidizer, 'me u boloke setshelo se tiisitsoe ka thata.
- Ela hloko ts'ireletso ea tikoloho nakong ea ts'ebeliso le polokelo, 'me u qobe ho tsoa metsing kapa mobung.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona