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umkhiqizo

I-Allyltriphenylphosphonium bromide (CAS# 1560-54-9)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C21H20BrP
I-Molar Mass 383.26
I-Melting Point 222-225 °C (okhanyisiwe)
Ukuncibilika kwamanzi iyabola
Ukubukeka Ikristalu elimhlophe
Umbala Emhlophe
I-BRN 3579053
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
Kuyazwela I-Hygroscopic

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ubungozi Nokuphepha

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
I-WGK Germany 3
I-RTECS TA1843000
Ikhodi ye-HS 29310095

Isingeniso

I-Allyltriphenylphosphonium bromide iyinhlanganisela yezinto eziphilayo enefomula yamakhemikhali ethi C15H15BrP. Okulandelayo yisingeniso kwezinye izakhiwo, ukusetshenziswa, izindlela kanye nolwazi lokuphepha mayelana ne-Allyltriphenylphosphonium bromide:Imvelo:
- I-Allyltriphenylphosphonium bromide iyisici esiqinile esingenambala ukuya kokuphuzi okuphaphathekile esinephunga elimnandi.
-Iyinto evuthayo ekwazi ukuvutha emoyeni.
- I-Allyltriphenylphosphonium bromide iyi-bromide ye-organic enozinzo oluhle futhi ingasetshenziswa ekuphenduleni okuningi kwe-organic synthesis.

Sebenzisa:
- I-Allyltriphenylphosphonium bromide ivame ukusetshenziswa njenge-ligand yama-catalysts futhi ibamba iqhaza ekuphenduleni kwe-asymmetric catalytic.
-Ingasetshenziswa futhi njengendawo ephakathi yokuhlanganiswa kwezinto eziphilayo, ikakhulukazi ukuhlanganiswa kwe-phosphorus.

Indlela:
-Ngokuvamile, i-Allyltriphenylphosphonium bromide ilungiswa ngokusabela i-alyltriphenylphosphine nge-cuprous bromide (CuBr).

Ulwazi Lokuphepha:
- I-Allyltriphenylphosphonium bromide iyi-bromide ephilayo, ngakho-ke ukuphathwa okufanele kanye nezinyathelo zokuphepha kufanele kuthathwe lapho uyiphatha noma uyisebenzisa.
-Kungase kucasule amehlo, isikhumba kanye nesistimu yokuphefumula, ngakho sebenzisa amagilavu ​​okuzivikela, izibuko kanye ne-mask.
- I-Allyltriphenylphosphonium bromide kufanele igcinwe endaweni epholile, eyomile, enomoya omuhle, kude nomlilo kanye nama-oxidizing agents. Uma kukhona ukuvuza, kufanele kuphathwe kahle ukugwema ukungena emanzini noma ukuphumela endaweni ezungezile.

Sicela uqaphele ukuthi izimo ezithile nokusebenza okuphephile kokulungiswa nokusetshenziswa kwe-Allyltriphenylphosphonium bromide kufanele kulandele imihlahlandlela efanele yaselabhorethri nemithetho yokuphepha.


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