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Imikhiqizo

I-Azobisisoheptonitrile engenayo imiphumela emibi futhi isetshenziswa kabanzi

Incazelo emfushane:

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

I-# ye-CAS:4419-11-8

Ifomula ye-molecular:I-C14H24N4

Ifomula yesakhiwo:Azobisisoheptonitrile-4


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ayinambala noma i-white rhombic flake crystal.Isisindo samangqamuzana esihlobene singama-248.36.Incibilika kuzincibilikisi zemvelo ezifana notshwala, i-ether ne-N,N-dimethylformamide.Iyabola uma kushisa noma kukhanya, futhi ikhipha igesi ye-nitrogen, futhi ikhiqize ama-radicals mahhala aqukethe i-cyanide ngesikhathi esifanayo.Izinga lokushisa lokubola lingu-52°C, futhi lizobola futhi lihluleke phakathi nezinsuku eziyi-15 ezingeni lokushisa elingu-30~C.Iyavutha, iyaqhuma futhi inobuthi.

Isisindo samangqamuzana:248.36700

Isisindo esinembile:248.20000

I-PSA:72.30000

I-LogP:4.09536

I-EINECS:224-583-8

I-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

Okuqukethwe:98%

ukuminyana:0.93/cm3

Iphoyinti lokuncibilika:45-70 ℃

Indawo yokubilisa:330.6℃ ku-760 mmhg

Iphoyinti le-Flash:153.8℃

I-Refractive Index:1.489

Isebenzisa

Cishe konke ukubola kwe-azo Initiators kuwukusabela kwe-oda lokuqala, kwakhiwa uhlobo olulodwa kuphela lwe-radical yamahhala, futhi akukho ukusabela ohlangothini, ngakho-ke isetshenziswa kabanzi ekukhiqizeni izimboni kanye nocwaningo lwesayensi.I-azo initiator inezakhiwo ezinzile futhi ilungele ukugcinwa nokuhamba.Kodwa-ke, idinga ukufakwa esiqandisini ngesikhathi sokuthutha, futhi kuvinjwe ukungqubuzana okunamandla, ukungqubuzana nokuqhuma.Lo mkhiqizo usetshenziselwa ikakhulukazi i-polymerization ngobuningi, i-polymerization yokumiswa kanye ne-polymerization yesisombululo.

Isicelo

Ingasetshenziswa njengesiqalisi se-polymerization ye-ethylenic monomers njenge-methyl methacrylate, futhi ingasetshenziswa njenge-ejenti ekhipha amagwebu.

Izimo zokugcina/izindlela zokugcina

Lo mkhiqizo uvalwa futhi ugcinwe ku-2-6°C ukuvimbela umthelela nokungqubuzana.

Ukupakishwa komkhiqizo

1kg epakishwe esikhwameni se-aluminium foil, 50kgs isigubhu sekhadibhodi ngasinye, ukuze uthole imininingwane sicela uqinisekise ngokuthengisa.

Amanothi ezokuthutha nokugcina

Ukuze uthuthwe ngamaphakethe eqhwa, kuyadingeka ukuthi uvalwe futhi ugcinwe ekushiseni okuphansi okungaphansi kuka-2-6 °C.


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