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Methyltriphenylphosphonium bromide (CAS# 1779-49-3)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C19H18BrP
IMisa yeMolar 357.22
Indawo yokunyibilika 230-234 °C (lit.)
Indawo yokuflasha >240°C
Ukunyibilika kwamanzi 400 g/L (25 ºC)
Ukunyibilika I-H2O: 0.1g/mL, icacile
Uxinzelelo loMphunga 0.0000002 hPa
Imbonakalo Umgubo omhlophe
Umbala Mhlophe
I-BRN 3599467
PH 6.0-6.5 (400g/l, H2O, 20℃)
Imeko yoGcino Umoya ophantsi, uBubushushu beGumbi
Inovakalelo Hygroscopic
MDL MFCD00011804
IiPropati zoMzimba kunye nezeMichiza Iikristale ezimhlophe. Indawo yokunyibilika 234-235 °c.
Sebenzisa kwi-organic synthesis.

Iinkcukacha zeMveliso

Iithegi zeMveliso

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.


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