(n-Butyl)triphenylphosphonium bromide(CAS# 1779-51-7)
Tulaga lamatia ma le Saogalemu
Fa'ailoga Mata'utia | Xn – Fa'aleagaina |
Tulaga lamatia | R21/22 – E afaina pe a pa'i i le pa'u ma pe a foloina. R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u. |
Fa'amatalaga Saogalemu | S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i. S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata. |
UN ID | 3464 |
(n-Butyl)triphenylphosphonium bromide(CAS# 1779-51-7) Fa'aoga ma metotia fa'atutu
Butyltriphenylphosphine bromide o se faʻapipiʻi organophosphorus. O lo'o i ai fa'aoga taua i le tu'ufa'atasiga o meaola, ma o nisi nei o ona fa'aoga masani ma metotia fa'apipi'i:
Fa'aaogā:
1. Catalyst: Butyltriphenylphosphine bromide e masani ona faʻaaogaina e fai ma faʻamalosi mo nisi gaioiga faʻamaʻi. Mo se faʻataʻitaʻiga, i le tali Friedel-Gram, e mafai ona faʻapipiʻiina le fesoʻotaʻiga i le va o alkynes ma borides e faʻapipiʻi ai isomers topological o alkynes.
2. Organometallic kemisi: Butyltriphenylphosphine bromide e mafai foi ona faʻaaogaina o se ligand i kemisi organometallic. E mafai ona fa'atupu fa'alavelave fa'atasi ma ion u'amea ma auai i nisi fa'atupu fa'atupu fa'aolaola taua, pei ole tali a Suzuki.
Metotia Fa'aopoopo:
E tele auala mo le faʻapipiʻiina o le butyltriphenylphosphine bromide, ma o se tasi lea o auala masani:
1. Fa'amatalaga mata'utia: bromobenzene, triphenylphosphine, butane bromide;
2. Laasaga:
(1) I totonu o se atemosifia inert, bromobenzene ma triphenylphosphine e faaopoopo i le fagu tali;
(2) O le fagu tali e faʻamaufaʻailogaina ma faʻaosoina i lalo o le puleaina o le vevela, ma o le vevela masani o le 60-80 tikeri Celsius;
(3) Fa'aopoopo lemu le butane bromide pe a mana'omia ma fa'aauau le fa'aoso fa'aoso;
(4) A mae'a le tali, fa'alili i le vevela potu;
(5) Aveese ma fufuluina i solvents, ma faʻamago, tioata ma isi laasaga togafitiga;
(6) Mulimuli ane, ua maua le butyltriphenylphosphine bromide oloa.