Diethylenetriamine CAS: 111-40-0

iseda
Yellow hygroscopic sihin omi viscous pẹlu pungent amonia wònyí, flammable ati ki o lagbara ipilẹ. Tiotuka ninu omi, acetone, benzene, ether, methanol, ati bẹbẹ lọ, insoluble in n-heptane, ati ibajẹ si bàbà ati awọn alloy rẹ. Oju yo -35 ℃. Oju omi farabale 207 ℃. Ojulumo iwuwo o. 9586. Filaṣi ojuami 94 ℃. Refractive index 1. 4810. Ọja yi ni o ni awọn reactivity ti secondary amines ati awọn iṣọrọ reacts pẹlu kan orisirisi ti agbo. Awọn itọsẹ rẹ ni ọpọlọpọ awọn lilo.

Ọna igbaradi
O le gba nipasẹ amoniation ti dichloroethane. 1,2-Ethyl kiloraidi ati omi amonia ni a fi ranṣẹ sinu tubular reactor lati ṣe ifaseyin amoniation ti o gbona ni iwọn otutu ti 150-250 ° C ati titẹ 392.3kPa. Ojutu idahun jẹ didoju pẹlu alkali lati gba awọn amines ọfẹ ti a dapọ, eyiti o ni idojukọ lakoko yiyọ iṣuu soda kiloraidi. Ọja robi naa jẹ distilled labẹ titẹ idinku ati ida laarin 195 ati 215 ° C ti wa ni idaduro lati gba ọja ti o pari. Ọna yii ṣe agbejade ethylenediamine, triethylenetetramine, tetraethylenepentamine ati polyethylenepolyamine ni akoko kanna. O le ṣee gba nipa ṣiṣakoso iwọn otutu ti ile-iṣọ distillation lati distill adalu amine ati kikọlu awọn ipin oriṣiriṣi fun iyapa.

lo
Ọja yi ti wa ni o kun lo bi awọn kan epo ati Organic kolaginni agbedemeji, ati ki o le ṣee lo lati mura iposii resini curing òjíṣẹ, gaasi purifiers (fun CO2 yiyọ), lubricating epo additives, emulsifiers, aworan kemikali, surfactants, ati fabric finishing òjíṣẹ. , Imudara iwe, aminocarboxylic complexing oluranlowo, irin chelating oluranlowo, eru irin hydrometallurgy ati cyanide-free electroplating oluranlowo tan kaakiri, brightener, ati sintetiki ion resini ati polyamide resini, ati be be lo.