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I-Diethylzinc(CAS#557-20-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli C4H10Zn
IMisa yeMolar 123.51
Ukuxinana 1.205g/mLat 25°C(lit.)
Indawo yokunyibilika −28°C(lit.)
Indawo yeBoling 98°C
Indawo yokuflasha 45°F
Ukunyibilika kwamanzi UPHENDULELA NGOBUDLONYA
Uxinzelelo loMphunga 16hPa nge20℃
Imbonakalo Isisombululo
Ubunzima obuthile 0.740
Umbala I-turbid kancinci ukukhanya omdaka-ngwevu
Merck 14,3131
I-BRN 3587207
Imeko yoGcino 0-6°C
Inovakalelo Uvakalelo loMoya kunye nokufuma
Refractive Index n20/D 1.498(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala, oluhambayo, ivumba elifana negalikhi. Isetyenziswa kwi-organic synthesis kunye nenqwelomoya kunye ne-missile fuel.
Sebenzisa Ukulungiselela i-PEO catalysts

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R14 – Iphendula ngobundlobongela emanzini
I-R17 – Inokutsha ngokuzenzekelayo emoyeni
I-R34 – Ibangela ukutsha
R50/53 – Ityhefu kakhulu kwizinto eziphila emanzini, inokubangela iziphumo ezibi zexesha elide kwindawo ehlala emanzini.
R67 – Umphunga unokubangela ukozela kunye nesiyezi
I-R65 – Inobungozi: Inokubangela umonakalo emiphungeni ukuba iginyiwe
I-R62 – Umngcipheko onokubakho wokuphazamiseka kokuchuma
R48/20 -
I-R11 – Iyatsha kakhulu
R51/53 – Ityhefu kwizinto eziphila emanzini, inokubangela iziphumo ezibi zexesha elide kwindawo ehlala emanzini.
I-R14/15 -
I-R63 – Ingozi enokwenzeka yokwenzakala kumntwana ongekazalwa
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
S61 –Kuphephe ukukhutshelwa kokusingqongileyo. Jonga kwimiyalelo ekhethekileyo / kumaphepha edatha yokhuseleko.
S62 – Ukuba iginyiwe, musa ukugabha; funa iingcebiso zonyango ngokukhawuleza kwaye ubonise esi sikhongozeli okanye ileyibhile.
S8 – Gcina isikhongozeli somile.
S36/37/39 – Nxiba iimpahla ezikhuselayo ezifanelekileyo, iiglavu kunye nokhuseleko lwamehlo/ubuso.
S16 – Gcina kude kwimithombo yomlilo.
S60 – Esi sixhobo kunye nesingxobo saso kufuneka silahlwe njengenkunkuma eyingozi.
S43 – Kwimeko yokusetyenziswa komlilo … (lulandela uhlobo lwezixhobo zokucima umlilo eziza kusetyenziswa.)
Izazisi ze-UN UN 3399 4.3/PG 1
WGK eJamani 2
RTECS ZH2077777
FLUKA BRAND F IIKHOWUDI 10-23
I-TSCA Ewe
Ikhowudi ye-HS 29319090
IKlasi yeeNgozi 4.3
Iqela lokuPakisha I

 

Intshayelelo

I-Diethyl zinc yi-organozinc compound. Lulwelo olungenambala, olunokutsha kwaye lunevumba elinukayo. Oku kulandelayo sintshayelelo kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-diethylzinc:

 

Umgangatho:

Imbonakalo: Ulwelo olungenambala kunye nevumba elibi

Ubuninzi: malunga. 1.184 g/cm³

Ukunyibilika: kunyibilika kwizinyibilikisi eziphilayo ezifana ne-ethanol kunye ne-benzene

 

Sebenzisa:

I-Diethyl zinc i-reagent ebalulekileyo kwi-organic synthesis kwaye isetyenziselwa ukulungiswa kwee-catalysts.

Isenokusetyenziswa njenge-inducer kunye ne-arhente yokunciphisa i-olefins.

 

Indlela:

Ngokuphendula i-zinc powder kunye ne-ethyl chloride, i-diethyl zinc yenziwa.

Inkqubo yokulungiselela kufuneka iqhutywe phantsi kokhuseleko lwegesi engasebenziyo (umz. i-nitrogen) kunye namaqondo obushushu aphantsi ukuqinisekisa ukhuseleko kunye nesivuno esiphezulu sokusabela.

 

Ulwazi ngoKhuseleko:

I-Diethyl zinc inokutsha kakhulu kwaye ukudibana nomthombo wokutshisa kunokubangela umlilo okanye ugqabhuko-dubulo. Amanyathelo okuthintela umlilo kunye nokuqhuma kufuneka athathwe ngexesha lokugcina kunye nokusetyenziswa.

Nxiba izixhobo zokukhusela ezifanelekileyo njengempahla yokukhusela yeekhemikhali, iindondo zokukhusela, kunye neeglavu xa usebenzisa.

Kulumkele ukudibana nee-oxidants ezinamandla kunye ne-asidi ukuthintela ukuphendula ngobundlobongela.

I-Diethylzinc kufuneka iphathwe kwindawo engena umoya ukuze kuncitshiswe ukuqokelelana kweegesi eziyingozi.

Gcina uvalwe ngokuqinileyo kwaye ubeke kwindawo eyomileyo, epholileyo ukukhusela iimeko ezingazinzanga.


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  • Okulandelayo:

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