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Iimveliso

I-Azobisisoheptonitrile ayinayo imiphumo emibi kwaye isetyenziswa ngokubanzi

Inkcazelo emfutshane:

Igama lesiNgesi:2,2′-(Diazene-1,2-diyl) bis(2,4-dimethylpentanenitrile)

CAS#:4419-11-8

Ifomula yemolekyuli:C14H24N4

Ifomula yolwakhiwo:Azobisisoheptonitrile-4


Iinkcukacha zeMveliso

Iithegi zeMveliso

Ayinambala okanye imhlophe i-rhombic flake crystal.Ubunzima bemolekyuli bungama-248.36.Inyibilika kwizinyibilikisi eziphilayo ezifana notywala, i-ether kunye ne-N, N-dimethylformamide.Ibola kwimeko yobushushu okanye ukukhanya, kwaye ikhupha igesi yenitrogen, kwaye ivelise i-cyanide equlethe i-radicals yamahhala ngexesha elinye.Iqondo lobushushu lokubola lingama-52°C, kwaye liya kubola kwaye lisilele phakathi kweentsuku ezili-15 kubushushu obungama-30~C.Iyatsha, iyadubula kwaye inetyhefu.

Ubunzima bemolekyuli:248.36700

Ubunzima obuchanekileyo:248.20000

PSA:72.30000

I-LogP:4.09536

EINECS:224-583-8

InChi=1/C14H24N4/c1-11(2)7-13(5,9-15)17-18-14(6,10-16)8-12(3)4/h11-12H,7-8H2,1 -6H3

Umxholo:98%

Ubuninzi:0.93/cm3

Indawo yokunyibilika:45-70℃

Indawo yokubilisa:330.6℃ku-760 mmhg

Indawo yokuflasha:153.8℃

Refractive Index:1.489

Usebenzisa

Phantse konke ukubola kwe-azo intiators yi-reaction ye-oda yokuqala, kuphela uhlobo olulodwa lwe-radical yamahhala olwenziweyo, kwaye akukho mpendulo yecala, ngoko isetyenziswa ngokubanzi kwimveliso yezoshishino kunye nophando lwezenzululwazi.I-azo initiator inezakhiwo ezizinzileyo kwaye ilungele ukugcinwa kunye nokuthutha.Nangona kunjalo, kufuneka ifakwe efrijini ngexesha lokuhamba, kwaye kuthintelwe ukungqubana okunobundlobongela, ukungqubana kunye nokudubula.Le mveliso isetyenziselwa ubukhulu bepolymerization, ukumiswa kwepolymerization kunye nesisombululo sepolymerization.

Isicelo

Ingasetyenziswa njengomqalisi wepolymerization yeemonomers ze-ethylenic ezifana ne-methyl methacrylate, kwaye inokusetyenziswa njenge-agent ekhupha ugwebu.

Iimeko zokugcina/iindlela zokugcina

Le mveliso ivaliwe kwaye igcinwe kwi-2-6 ° C ukukhusela impembelelo kunye nokukhuhla.

Ukupakishwa kwemveliso

I-1kg epakishwe kwi-aluminium foil bag, i-50kgs kwidrum yekhadibhodi nganye, ukuze ufumane iinkcukacha nceda uqinisekise ngentengiso.

Amanqaku othutho kunye nokugcinwa

Ukuthuthwa kwiipakethi ze-ice, kufuneka ivalwe kwaye igcinwe kwiqondo lokushisa eliphantsi elingaphantsi kwe-2-6 °C.


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