Ngwaahịa
Azobisisoheptonitrile na-enweghị mmetụta ọ bụla yana ejiri ya mee ihe n'ọtụtụ ebe
Nkọwa dị mkpirikpi:
Aha bekee:2,2′-(Diazene-1,2-diyl)bis (2,4-dimethylpenanenitrile)
CAS#:4419-11-8
Usoro ihe omimi:C14H24N4
Usoro nhazi:
Ọ bụ enweghị agba ma ọ bụ ọcha rhombic flake crystal.Ọnụ ọgụgụ molekụla dị n'akụkụ bụ 248.36.Soluble na organic mgbaze dị ka mmanya, ether na N, N-dimethylformamide.Ọ na-emebi ma ọ bụrụ na ọ dị ọkụ ma ọ bụ ọkụ, na-ebunye gas nitrogen, ma na-emepụta radicals free nke nwere cyanide n'otu oge.Okpomọkụ ire ere bụ 52 Celsius C, ọ ga-erekwa ma daa n'ime ụbọchị 15 na okpomọkụ nke 30 ~ C.Na-ere ọkụ, ihe mgbawa na nsi.
Arọ molikula:248.36700
Ọnụ ọgụgụ ziri ezi:248.20000
PSA:72,30000
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
Ọdịnaya:98%
njupụta:0.93/cm3
Ebe mgbaze:45-70 ℃
Ebe esi mmiri:330.6 ℃ na 760 mmhg
Ebe mgbari:153.8 ℃
Ntụgharị ntụgharị uche:1,489
Na-eji
Ihe fọrọ nke nta ka ọ bụrụ nbibi nke azo initiators bụ mmeghachi omume mbụ, ọ bụ naanị otu ụdị free radical ka a na-emepụta, ọ dịghịkwa mmeghachi omume n'akụkụ, ya mere a na-eji ya eme ihe na mmepụta mmepụta ihe na nchọpụta sayensị.Onye mbido azo nwere akụrụngwa kwụsiri ike ma dịkwa mma maka nchekwa na njem.Agbanyeghị, ọ dị mkpa ka etinye ya n'ime friji n'oge njem, yana igbochi esemokwu ike, nkukota na mgbawa.A na-ejikarị ngwaahịa a maka polymerization nnukwu, polymerization nkwusioru na polymerization ngwọta.
Ngwa
Enwere ike iji ya dị ka onye mmalite maka polymerization nke monomers ethylenic dị ka methyl methacrylate, a pụkwara iji ya mee ihe dị ka onye na-emepụta ụfụfụ.
Ọnọdụ nchekwa/ụzọ nchekwa
A na-emechi ngwaahịa a ma chekwaa ya na 2-6 Celsius C iji gbochie mmetụta na esemokwu.
Nkwakọ ngwaahịa ngwaahịa
1kg juru n'ọnụ na aluminom foil akpa, 50kgs kwa cardboard drum, maka nkọwa biko kwenye na ahịa.
Ihe ndetu na njem na nchekwa
Maka njem na ngwugwu ice, a chọrọ ka a mechie ya ma chekwaa ya na obere okpomọkụ n'okpuru 2-6 Celsius.
