labarai

Lambar CAS na triethylenetetramine shine 112-24-3, tsarin kwayoyin halitta shine C6H18N4, kuma ruwan rawaya ne mai haske tare da tushe mai karfi da matsakaicin danko. Bugu da ƙari, ana amfani da shi azaman sauran ƙarfi, ana kuma amfani da triethylenetetramine wajen kera ma'aunin resin resin epoxy, abubuwan da ke lalata ƙarfe, da resin polyamide na roba da resins na musayar ion.

kaddarorin jiki
Ƙarfin alkaline da ruwa mai ɗanɗano mai matsakaicin ɗanɗano, ƙarfinsa ya yi ƙasa da na diethylenetriamine, amma kaddarorinsa iri ɗaya ne. Wurin tafasa 266-267°C (272°C), 157°C (2.67kPa), wurin daskarewa 12°C, girman dangi (20, 20°C) 0.9818, index refractive (nD20) 1.4971, filashi 143°C , Wurin kunnawa ta atomatik 338°C. Mai narkewa a cikin ruwa da ethanol, dan kadan mai narkewa a cikin ether. Mai ƙonewa. Low volatility, karfi hygroscopicity da karfi alkaline. Zai iya ɗaukar carbon dioxide a cikin iska. Mai ƙonewa, akwai haɗarin ƙonewa lokacin da aka fallasa ga buɗe wuta da zafi. Yana da lalata sosai kuma yana iya motsa fata da mucous membranes, idanu da tsarin numfashi, kuma yana haifar da rashin lafiyar fata, fuka da sauran alamomi.

sinadaran Properties
Konewa (bazuwar) samfuran: gami da nitrogen oxides masu guba.

Contraindications: acrolein, acrylonitrile, tert-butyl nitroacetylene, ethylene oxide, isopropyl chloroformate, maleic anhydride, triisobutyl aluminum.

Alkaki mai ƙarfi: Yana mai da martani yayin hulɗa da abubuwa masu ƙarfi masu ƙarfi, yana haifar da haɗarin wuta da fashewa. Yana amsawa cikin hulɗa da mahaɗan nitrogen da chlorinated hydrocarbons. Reacts da acid. Rashin jituwa tare da mahadi amino, isocynates, alkenyl oxides, epichlorohydrin, aldehydes, alcohols, ethylene glycol, phenols, cresols, da caprolactam mafita. Reacts tare da nitrocellulose. Har ila yau, bai dace da acrolein, acrylonitrile, tert-butyl nitroacetylene, ethylene oxide, isopropyl chloroformate, maleic anhydride, da triisobutyl aluminum. Corrodes jan karfe, jan karfe gami, cobalt da nickel.

Amfani
1. An yi amfani da shi azaman wakili na maganin zafin jiki don resin epoxy;

2. An yi amfani da shi azaman ƙwayoyin halitta, masu tsaka-tsakin rini da kaushi;

3. An yi amfani da shi wajen samar da resins na polyamide, resins musayar ion, surfactants, additives lubricant, gas purifiers, da dai sauransu;

4. An yi amfani da shi azaman wakili na ƙarfe na ƙarfe, wakili mai rarraba wutar lantarki mara amfani da cyanide, taimakon roba, wakili mai haske, wanki, wakili mai watsawa, da sauransu;

5. An yi amfani da shi azaman wakili mai rikitarwa, wakili na dehydrating ga alkaline gas, masana'anta karewa wakili da roba albarkatun kasa don ion Exchanger guduro da polyamide guduro;

6. Ana amfani da shi azaman wakili na vulcanizing don fluororubber.

Hanyar samarwa
Hanyar samar da ita ita ce hanyar amination dichloroethane. An aika da 1,2-dichloroethane da ruwan ammonia a cikin reactor na tubular don ammoniya mai zafi a zazzabi na 150-250 °C da matsa lamba na 392.3 kPa. A dauki bayani ne neutralized tare da alkali don samun gauraye free amine, wanda aka mayar da hankali a cire sodium chloride, sa'an nan da danyen samfurin ne distilled a karkashin rage matsa lamba, da kuma juzu'i tsakanin 195-215 ° C. An intercepted don samun gama samfurin. Wannan hanya a lokaci guda tare da samar da ethylenediamine; diethylenetriamine; tetraethylenepentamine da polyethylenepolyamine, wanda za'a iya samu ta hanyar sarrafa yanayin zafin hasumiya mai daidaitawa don kawar da cakuda amine, da kuma shiga tsakani daban-daban don rabuwa.


Lokacin aikawa: Juni-13-2022