Nyocha zuru ezu nke ebe esi mmiri nke Triethylamine
Triethylamine (TEA maka mkpụmkpụ) bụ ngwakọta organic nkịtị nke sitere na klas amine nke kemịkalụ. A na-eji ya eme ihe n'ọtụtụ ụlọ ọrụ dịka ọgwụ, ọgwụ pesticides, ihe eji esiji ákwà, ihe mgbaze na ihe ndị ọzọ. Dị ka kemịkalụ a na-ejikarị eme ihe, njirimara anụ ahụ nke Triethylamine, ọkachasị ebe ọ na-esi esi, bụ paramita ndị kwesịrị ịghọta nke ọma na ịchịkwa n'ọtụtụ usoro kemịkal. N'akwụkwọ a, anyị ga-atụle isi ihe na-esi ísì ụtọ nke triethylamine n'ụzọ zuru ezu, nyochaa ihe kpatara physicochemical kpatara ya, na mkpa ọ dị na ngwa ngwa.
Nchịkọta nke ebe triethylamine na-esi esi
Ebe triethylamine na-esi esi bụ 89.5°C (193.1°F), nke bụ okpomọkụ ya na-esi na ikuku ikuku ọkọlọtọ (1 atm). Ebe a na-esi esi mmiri bụ okpomọkụ nke ikuku ikuku nke mmiri mmiri hà nhata na nrụgide mpụga, nke pụtara na n'oge okpomọkụ a, triethylamine na-agbanwe site na ọnọdụ mmiri mmiri gaa na ọnọdụ gas. Isi ihe na-esi ísì bụ ihe dị mkpa anụ ahụ nke ihe dị mkpa ma dị mkpa maka ịghọta omume nke triethylamine n'okpuru ọnọdụ dị iche iche.
Ihe ndị na-emetụta ebe a na-esi esi nke triethylamine
Ebe triethylamine na-esi esi na-emetụta ya nke ukwuu site na nhazi ihe omimi ya na ike intermolecular. Triethylamine bụ amine atọ nke usoro ihe omimi ya nwere atom nitrogen jikọtara na otu ethyl atọ. N'ihi na enwere naanị otu ụzọ eletrọn na nitrogen atom na triethylamine molecule, ọ dịghị mfe maka triethylamine ịmepụta njikọ nke hydrogen. Nke a na-eme ka ike intermolecular nke triethylamine na-abụkarị ndị agha van der Waals, bụ ndị na-adịghị ike. N'ihi ya, ebe triethylamine na-esi esi dị ntakịrị.
Agbụ hydrocarbon dị na triethylamine molecule dị ntakịrị hydrophobic, nke nwekwara mmetụta n'ebe isi ya. Triethylamine nwere ịdị arọ molekụla na-agafeghị oke ma e jiri ya tụnyere amines organic ndị ọzọ yiri ya, nke na-akọwa akụkụ ya n'ebe isi ya dị ala. Nchikota nke ihe owuwu molekul na ike intermolecular nke triethylamine na-ekpebi ebe isi ya nke 89.5ºC. Ebe na-esi mmiri nke triethylamine bụkwa ọrụ nke usoro ihe omimi nke amine.
Mkpa nke isi ihe na-esi ísì ụtọ nke triethylamine na ngwa mmepụta ihe
Ọ dị mkpa ịghọta na ịchịkwa ebe na-esi esi nke triethylamine na usoro mmepụta kemịkal. Ebe ebe triethylamine na-esi esi dị nso na 90 Celsius, enwere ike nweta nkewa nke ọma na ịdị ọcha nke triethylamine site n'ịgbanwe ọnọdụ okpomọkụ n'oge mmeghachi omume na nkewa. Dị ka ọmụmaatụ, n'oge distillation, kpọmkwem ịchịkwa okpomọkụ n'akụkụ ebe esi nke triethylamine nwere ike ikewapụ ya nke ọma na ogige ndị ọzọ nwere dị iche iche esi esi. Ịmara ebe triethylamine na-esi esi dịkwa oke mkpa maka ọrụ nchekwa iji zere mfu na-enweghị isi ma ọ bụ ihe egwu nchekwa n'ihi oke okpomọkụ.
Mmechi
Triethylamine nwere ihe na-esi ísì ụtọ nke 89.5 ° C. A na-ekpebi ihe onwunwe anụ ahụ site n'usoro ihe mejupụtara ya na ike intermolecular ya. N'ime ụlọ ọrụ kemịkalụ, njikwa kpọmkwem ebe triethylamine na-esi esi dị mkpa maka nrụpụta na nchekwa. Ịghọta isi ihe na-esi ísì ụtọ nke triethylamine ọ bụghị nanị na-enyere aka ịkwalite usoro mmepụta ihe, kamakwa na-enye nduzi dị mkpa na arụmọrụ bara uru.