3-chloropropyne mmiri mmiri na-egbu egbu na-enweghị agba

Usoro nkwadebe: A na-enweta ya site na imeghachi mmanya propargyl na phosphorus trichloride.Nke mbụ, a na-agbakwunye mmanụ ọkụ na phosphorus trichloride n'ime tank mmeghachi omume akọrọ, na ngwakọta nke mmanya propargyl na pyridine na-agbakwunye ya n'okpuru 20 ℃.Mgbe ịgbakwunye, ọ na-ekpo ọkụ na reflux.Mgbe mmeghachi omume maka awa 4 gasịrị, a na-agbakwunye ya na mmiri ice iji kewaa oyi akwa mmiri.A na-agbakwunye akwa mmanụ ahụ na windo mmiri sodium carbonate na ph = 5-6 iji kewaa mmiri oyi akwa, wee sachaa, akpọnwụ na distilled n'okpuru nrụgide nkịtị iji nakọta 52-60 ℃ iberibe iji nweta ngwaahịa emechara.

Nchekwa:na-echekwa n'ụlọ nkwakọba ihe dị jụụ na ikuku.Wepụ ọkụ na isi okpomọkụ.Chebe pụọ na ìhè anyanwụ kpọmkwem ma dokwaa ihe mkpuchi.A ga-anakwere ọkụ ọkụ na ikuku ikuku.Amachibidoro iji ngwa igwe na ngwaọrụ ndị dị mfe imepụta ọkụ.Ebe nchekwa ahụ ga-enwe akụrụngwa ọgwụgwọ mberede na-agbapụta na ihe nnata kwesịrị ekwesị.

Ebumnuche:A na-eji ya na-emepụta ọgwụ youjiangning, ala fumigant, wdg Ọ bụkwa ihe mgbanwe maka plastik engineering.Nnu trisodium ya bụ ezigbo ihe nkwụsi ike maka PVC, esters ya bụkwa ihe mgbakwunye dị mkpa maka polymers.

Usoro mmepụta chlorpropargyne nke ụlọ ọrụ anyị nakweere bụ mmepụta nke chlorpropargyne site na mmanya propargyl na thionyl chloride n'okpuru ọrụ DMF.Usoro a nwere usoro dị mfe, ntụgharị otu ụzọ nke mmanya propargyl bụ 100%, na DMF na-eme ka mgbasa na-enweghị mfu, na-enweghị mgbakwunye mpụga, na obere usoro na obere akụrụngwa.N'otu oge ahụ, ọ na-achọpụta mmepụta na-aga n'ihu.Ọ bụ usoro kemịkalụ mbụ maka mmepụta chlorpropargyne na-aga n'ihu na China