Methyltriphenylphosphonium bromide (CAS# 1779-49-3)
Umngcipheko kunye noKhuseleko
Iikhowudi zoMngcipheko | I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe. R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. |
Inkcazelo yoKhuseleko | S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. |
Izazisi ze-UN | UN 1390 4.3/PG 2 |
WGK eJamani | 3 |
I-TSCA | T |
Ikhowudi ye-HS | 29310095 |
IKlasi yeeNgozi | 6.1 |
Iqela lokuPakisha | III |
Ubutyhefu | I-LD50 ngomlomo kuMvundla: 118 mg / kg |
I-Methyltriphenylphosphonium bromide (CAS # 1779-49-3) intshayelelo
I-Methyltriphenylphosphine bromide yi-organic compound. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-methyltriphenylphosphine bromide:
Umgangatho:
- I-Methyltriphenylphosphine bromide yinto eqinileyo engenambala okanye etyheli ekhanyayo ezinzile emoyeni kwaye kunzima ukuyinyibilika emanzini, kodwa inokunyibilika kwizinyibilikisi eziqhelekileyo zezinto eziphilayo.
- Inevumba elinamandla kwaye iyacaphukisa emehlweni nakwindlela yokuphefumla.
- I-Methyltriphenylphosphine bromide yi-electrophilic, i-phosphine reagent.
Sebenzisa:
- I-Methyltriphenylphosphine bromide isetyenziswa ngokubanzi njengomthombo we-phosphine kwi-organic synthesis, ngokukodwa kwi-olefin yokongeza iimpendulo kunye ne-nucleophilic substitution reactions.
- Ingasetyenziselwa njengesithako kwi-aerosols kunye ne-agent evuthayo.
- I-Methyltriphenylphosphine bromide ingasetyenziselwa kwi-metal-catalyzed reactions, uphando lwe-bioactive substance kunye nezinye iinkalo.
Indlela:
- I-Methyltriphenylphosphine bromide inokulungiswa ngokusabela kwe-phosphorus bromide kunye ne-triphenylphosphine phantsi kweemeko ze-alkaline.
Ulwazi ngoKhuseleko:
- I-Methyltriphenylphosphine bromide iyacaphukisa kwaye kufuneka isetyenziswe kunye nezixhobo ezifanelekileyo zokukhusela ezifana neeglavu kunye neeglasi.
- Gwema ukuphefumla okanye ukudibana nolusu ngexesha lokusebenza.
- Gcina kude nomlilo kunye ne-oxidizers, kwaye ugcine isikhongozeli sivalwe ngokuqinileyo.
- Nika ingqalelo ekukhuselweni kwendalo ngexesha lokusetyenziswa kunye nokugcinwa, kwaye ugweme ukukhutshelwa emanzini okanye emhlabeni.