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I-Triphenylphosphine(CAS#603-35-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli C18H15P
IMisa yeMolar 262.29
Ukuxinana 1.132
Indawo yokunyibilika 79-81°C(lit.)
Indawo yeBoling 377°C(lit.)
Indawo yokuflasha 181 °C
Ukunyibilika kwamanzi Ayinyibiliki
Ukunyibilika amanzi: i-soluble0.00017 g/L ku-22°C
Uxinzelelo loMphunga 5 mm Hg ( 20 °C)
Ukuxinana komphunga 9 (vs umoya)
Imbonakalo Iikristale, umgubo weCrystalline okanye iiFlakes
Ubunzima obuthile 1.132
Umbala Mhlophe
Merck 14,9743
I-BRN 610776
Imeko yoGcino Gcina ngaphantsi +30°C.
Uzinzo Izinzile. Ayihambelani ne-oxidizing agents, i-acids.
Inovakalelo I-8: isabela ngokukhawuleza ngokufuma, amanzi, i-protic solvents
Refractive Index 1.6358
IiPropati zoMzimba kunye nezeMichiza Uxinaniso 1.132
indawo yokunyibilika 78.5-81.5°C
iqondo lokubila lika 377°C
indawo edanyazayo yi-181°C
Ukunyibilika emanzini
Sebenzisa Isetyenziswa kwi-organic synthesis, ekwasetyenziswa njenge-polymerization initiator, i-antibiotic drug clindamycin kunye nezinye izinto ezikrwada.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R22 – Iyingozi xa iginyiwe
I-R43 – Inokubangela uvakalelo ngokudibana nolusu
R53 – Isenokubangela iziphumo ezibi zexesha elide kwindawo ehlala emanzini
R50/53 – Ityhefu kakhulu kwizinto eziphila emanzini, inokubangela iziphumo ezibi zexesha elide kwindawo ehlala emanzini.
R48/20/22 -
Inkcazelo yoKhuseleko S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
S60 – Esi sixhobo kunye nesingxobo saso kufuneka silahlwe njengenkunkuma eyingozi.
S61 –Kuphephe ukukhutshelwa kokusingqongileyo. Jonga kwimiyalelo ekhethekileyo / kumaphepha edatha yokhuseleko.
S36/37/39 – Nxiba iimpahla ezikhuselayo ezifanelekileyo, iiglavu kunye nokhuseleko lwamehlo/ubuso.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
Izazisi ze-UN 3077
WGK eJamani 2
RTECS SZ3500000
FLUKA BRAND F IIKHOWUDI 9
I-TSCA Ewe
Ikhowudi ye-HS 29310095
Ubutyhefu LD50 ngomlomo kuMvundla: 700 mg/kg LD50 dermal Umvundla > 4000 mg/kg

 

Intshayelelo

I-Triphenylphosphine yi-organophosphorus compound. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-triphenylphosphine:

 

Umgangatho:

1. Imbonakalo: I-Triphenylphosphine yikristale emhlophe ukuya kumthubi okanye eqinileyo engumgubo.

2. Ukunyibilika: Inyibilika kakuhle kwizinyibilikisi ezingezizo ipolar ezifana nebenzene kunye ne-ether, kodwa ayinyibiliki emanzini.

3. Ukuzinza: I-Triphenylphosphine izinzile kwiqondo lokushisa, kodwa iya ku-oxidize phantsi kwefuthe le-oxygen kunye nomswakama emoyeni.

 

Sebenzisa:

1. I-Ligand: I-Triphenylphosphine yi-ligand ebalulekileyo kwi-chemistry yokulungelelanisa. Yenza ii-complexes ezinesinyithi kwaye isetyenziswa ngokubanzi kwi-organic synthesis kunye ne-catalytic reactions.

2. I-ejenti yokunciphisa: I-Triphenylphosphine ingasetyenziselwa njenge-arhente yokunciphisa i-ejenti yokunciphisa i-carbonyl compounds kwiintlobo ezahlukeneyo zeekhemikhali.

3. Ii-Catalysts: I-Triphenylphosphine kunye ne-derivatives yayo isoloko isetyenziswa njenge-ligands ye-catalysts ye-transition metal kwaye ithatha inxaxheba kwi-organic synthesis reactions.

 

Indlela:

I-Triphenylphosphine idla ngokulungiswa ngokusabela kwe-hydrogenated triphenylphosphonyl okanye i-triphenylphosphine chloride ngesinyithi se-sodium (okanye i-lithium).

 

Ulwazi ngoKhuseleko: Kufuneka kunxitywe izixhobo ezifanelekileyo zokuzikhusela ezifana neeglavu neeglavu.

2. Kulumkele ukudibana nee-oxidants kunye neeasidi ezinamandla, ezinokubangela ukusabela okuyingozi.

3. Kufuneka igcinwe kwindawo eyomileyo, enomoya, kude nezinto ezingahambelaniyo kunye nemithombo yomlilo.

 


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  • Okulandelayo:

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