Adadin CAS na triethylenetetramine shine 112-24-3, tsarin kwayoyin halitta shine C6H18N4, kuma ruwa ne mai launin rawaya mai ƙarfi tare da ƙarfi da ɗanko mai matsakaici. Baya ga amfani da shi azaman mai narkewa, ana amfani da triethylenetetramine wajen kera magungunan warkar da resin epoxy, magungunan chelating na ƙarfe, da resin polyamide na roba da resin musayar ion.
halayen jiki
Ruwan alkaline mai ƙarfi da ɗanɗano mai launin rawaya mai kauri, canjinsa ya yi ƙasa da na diethylenetriamine, amma halayensa iri ɗaya ne. Wurin tafasa 266-267°C (272°C), 157°C (2.67kPa), wurin daskarewa 12°C, yawan dangi (20, 20°C) 0.9818, ma'aunin amsawa (nD20) 1.4971, wurin walƙiya 143°C, wurin kunna wuta ta atomatik 338°C. Yana narkewa a cikin ruwa da ethanol, yana narkewa kaɗan a cikin ether. Mai ƙonewa. Ƙananan canjin yanayi, ƙarfin hygroscopic da ƙarfin alkaline. Yana iya shaye carbon dioxide a cikin iska. Yana ƙonewa, akwai haɗarin ƙonewa lokacin da aka fallasa shi ga harshen wuta da zafi. Yana da lalata sosai kuma yana iya motsa fata da membranes na mucous, idanu da hanyoyin numfashi, kuma yana haifar da rashin lafiyar fata, asma ta bronchial da sauran alamu.
kaddarorin sinadarai
Kayayyakin ƙonewa (narkewa): gami da gubar nitrogen oxides.
Abubuwan da ba su dace ba: acrolein, acrylonitrile, tert-butyl nitroacetylene, ethylene oxide, isopropyl chloroformate, maleic anhydride, triisobutyl aluminum.
Alkali Mai Ƙarfi: Yana amsawa idan ya yi hulɗa da sinadarai masu ƙarfi, wanda hakan ke haifar da haɗarin gobara da fashewa. Yana amsawa idan ya yi hulɗa da sinadarai masu ɗauke da sinadarin nitrogen da kuma hydrocarbons masu ɗauke da sinadarin chlorine. Yana amsawa idan ya yi hulɗa da sinadarai masu guba. Bai yi hulɗa da sinadarai masu guba kamar amino, isocyanates, alkenyl oxides, epichlorohydrin, aldehydes, alcohols, ethylene glycol, phenols, cresols, da kuma maganin caprolactam ba. Yana amsawa idan ya yi hulɗa da sinadarai masu guba kamar nitrocellulose. Haka kuma bai yi hulɗa da sinadarai masu guba kamar acrolein, acrylonitrile, tert-butyl nitroacetylene, ethylene oxide, isopropyl chloroformate, maleic anhydride, da kuma triisobutyl aluminum ba. Yana lalata ƙarfe, ƙarfe, cobalt da nickel.
Amfani
1. Ana amfani da shi azaman maganin warkar da zafin ɗaki don resin epoxy;
2. Ana amfani da shi azaman hadadden halitta, rini mai tsaka-tsaki da kuma abubuwan narkewa;
3. Ana amfani da shi wajen kera resin polyamide, resin musayar ion, surfactants, ƙarin mai, masu tsarkake iskar gas, da sauransu.
4. Ana amfani da shi azaman maganin chelating na ƙarfe, maganin watsawa mara amfani da cyanide, maganin taimakawa wajen watsawa ta roba, maganin haskakawa, sabulun wanki, maganin watsawa, da sauransu.
5. Ana amfani da shi azaman wakili mai haɗaka, wakili mai bushewa don iskar alkaline, wakilin kammala masana'anta da kayan haɗin roba don resin musayar ion da resin polyamide;
6. Ana amfani da shi azaman maganin vulcanizing don fluororubber.
Hanyar samarwa
Hanyar samar da ita ita ce hanyar dichloroethane amination. An aika ruwan 1,2-dichloroethane da ammonia zuwa cikin wani bututun reactor don matse ammonia mai zafi a zafin 150-250 °C da matsin lamba na 392.3 kPa. Ana haɗa maganin amsawar da alkali don samun amine mara gauraye, wanda aka tattara don cire sodium chloride, sannan a tace ɗanyen samfurin a ƙarƙashin matsin lamba mai raguwa, kuma ana katse ɓangaren da ke tsakanin 195-215 ° C don samun samfurin da aka gama. Wannan hanyar a lokaci guda tana samar da ethylenediamine; diethylenetriamine; tetraethylenepentamine da polyethylenepolyamine, waɗanda za a iya samu ta hanyar sarrafa zafin hasumiyar gyara don narkar da cakuda amine, da kuma katse ɓangarori daban-daban don rabuwa.
Lokacin Saƙo: Yuni-13-2022




