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