Diethylenetriamine CAS: 111-40-0

yanayi
Yellow hygroscopic m danko ruwa tare da pungent ammoniya wari, flammable da karfi alkaline. Mai narkewa a cikin ruwa, acetone, benzene, ether, methanol, da dai sauransu, wanda ba zai iya narkewa a cikin n-heptane, kuma yana lalata tagulla da kayan haɗin gwiwa. Matsayin narkewa -35 ℃. Wurin tafasa 207 ℃. Dangantaka yawa o. 9586. Flash point 94 ℃. Refractive index 1. 4810. Wannan samfurin yana da reactivity na sakandare amines da sauƙi reacts tare da iri-iri mahadi. Abubuwan da suka samo asali na sa suna da fa'idar amfani.

Hanyar shiri
Ana iya samun shi ta hanyar ammonium dichloroethane. 1,2-Ethyl chloride da ruwan ammonia ana aika su a cikin reactor tubular don yin maganin ammonium mai zafi a zafin jiki na 150-250 ° C da matsa lamba na 392.3kPa. Maganin amsawa yana neutralized tare da alkali don samun gauraye amines kyauta, waɗanda aka mayar da hankali yayin cire sodium chloride. Sannan ana distilled da ɗanyen samfurin a ƙarƙashin rage matsi kuma an katse juzu'in tsakanin 195 zuwa 215 ° C don samun samfurin da aka gama. Wannan hanyar tana haɗa ethylenediamine, triethylenetetramine, tetraethylenepentamine da polyethylenepolyamine a lokaci guda. Ana iya samun shi ta hanyar sarrafa yanayin zafi na hasumiya na distillation don distillation cakuda amine da kuma tsangwama sassa daban-daban don rabuwa.

amfani
Ana amfani da wannan samfurin a matsayin matsakaicin ƙarfi da haɗin gwal, kuma ana iya amfani dashi don shirya magunguna na resin epoxy, gas purifiers (don cirewar CO2), lubricating additives mai, emulsifiers, sinadarai na hoto, surfactants, da masana'anta gama gari. , Mai haɓaka takarda, wakili mai haɗaɗɗen aminocarboxylic, wakili na chelating karfe, ƙarfe mai nauyi hydrometallurgy da wakili mai yaɗawa na cyanide mara amfani, mai haske, da guduro na musanya ion roba da guduro polyamide, da sauransu.