Nọmba CAS ti triethylenetetramine jẹ 112-24-3, agbekalẹ molikula jẹ C6H18N4, ati pe o jẹ omi alawọ ofeefee ina pẹlu ipilẹ to lagbara ati iki alabọde. Ni afikun si lilo bi epo, triethylenetetramine tun lo ninu iṣelọpọ awọn aṣoju imularada resini iposii, awọn aṣoju chelating irin, ati awọn resini polyamide sintetiki ati awọn resini paṣipaarọ ion.
ti ara-ini
Ipilẹ ti o lagbara ati omi ofeefee viscous niwọntunwọsi, iyipada rẹ kere ju ti diethylenetriamine, ṣugbọn awọn ohun-ini rẹ jọra. Oju igbona 266-267°C (272°C), 157°C (2.67kPa), aaye didi 12°C, iwuwo ojulumo (20, 20°C) 0.9818, atọka itusilẹ (nD20) 1.4971, aaye filasi 143°C , laifọwọyi-itanna ojuami 338°C. Tiotuka ninu omi ati ethanol, die-die tiotuka ni ether. Flammable. Irẹwẹsi kekere, hygroscopicity ti o lagbara ati ipilẹ ti o lagbara. Le fa erogba oloro ni afẹfẹ. Combustible, ewu kan wa ti sisun nigbati o ba farahan si awọn ina ati ooru. O jẹ ibajẹ pupọ ati pe o le fa awọ ara ati awọn membran mucous, oju ati atẹgun atẹgun, ati fa awọn nkan ti ara, ikọ-fèé ati awọn ami aisan miiran.
kemikali-ini
Awọn ọja ijona (idibajẹ): pẹlu awọn oxides nitrogen majele.
Awọn itọkasi: acrolein, acrylonitrile, tert-butyl nitroacetylene, ethylene oxide, isopropyl chloroformate, anhydride maleic, triisobutyl aluminiomu.
Alagbara Alagbara: Awọn idahun ni olubasọrọ pẹlu awọn oxidants ti o lagbara, nfa eewu ina ati bugbamu. Reacts ni olubasọrọ pẹlu nitrogen agbo ati chlorinated hydrocarbons. Reacts pẹlu acid. Ni ibamu pẹlu awọn agbo ogun amino, isocyanates, alkenyl oxides, epichlorohydrin, aldehydes, alcohols, ethylene glycol, phenols, cresols, and caprolactam solutions. Reacts pẹlu nitrocellulose. O tun ko ni ibamu pẹlu acrolein, acrylonitrile, tert-butyl nitroacetylene, ethylene oxide, isopropyl chloroformate, maleic anhydride, ati triisobutyl aluminiomu. Corrodes Ejò, Ejò alloys, koluboti ati nickel.
Lo
1. Lo bi yara otutu curing oluranlowo fun iposii resini;
2. Ti a lo bi iṣelọpọ Organic, awọn agbedemeji dai ati awọn olomi;
3. Ti a lo ninu iṣelọpọ awọn resins polyamide, awọn resins paṣipaarọ ion, awọn surfactants, awọn afikun lubricant, awọn purifiers gaasi, bbl;
4. Ti a lo bi oluranlowo chelating irin, cyanide-free electroplating diffusing agent, oluranlowo roba, oluranlowo imọlẹ, detergent, dispersing agent, ati bẹbẹ lọ;
5. Ti a lo bi oluranlowo complexing, oluranlowo gbigbẹ fun gaasi ipilẹ, oluranlowo ipari aṣọ ati ohun elo aise ti sintetiki fun resini paṣipaarọ ion ati resini polyamide;
6. Ti a lo bi oluranlowo vulcanizing fun fluororubber.
Ọna iṣelọpọ
Ọna iṣelọpọ rẹ jẹ ọna amination dichloroethane. 1,2-dichloroethane ati omi amonia ni a fi ranṣẹ sinu reactor tubular fun amoniation ti o gbona ni iwọn otutu ti 150-250 °C ati titẹ ti 392.3 kPa. Ojutu idahun ti wa ni didoju pẹlu alkali lati gba amine ọfẹ ti o dapọ, eyiti o ni idojukọ lati yọ iṣuu soda kiloraidi kuro, lẹhinna ọja robi ti distilled labẹ titẹ dinku, ati ida laarin 195-215 ° C. ti wa ni idilọwọ lati gba ọja ti o pari. Ọna yii ni nigbakannaa ṣe agbejade ethylenediamine; diethylenetriamine; tetraethylenepentamine ati polyethylenepolyamine, eyiti o le gba nipasẹ ṣiṣakoso iwọn otutu ti ile-iṣọ ti n ṣatunṣe lati distilled adalu amine, ati kikọlu awọn ipin oriṣiriṣi fun iyapa.
Akoko ifiweranṣẹ: Jun-13-2022