Olupese Iye Dara Dimethylbenzylamine (BDMA) CAS: 103-83-3

kukuru apejuwe:

Dimethylbenzylamine (BDMA) jẹ omi ti ko ni awọ si ina pẹlu oorun oorun.Die-die kere ipon ju omi ati die-die tiotuka ninu omi.Filasi ojuami to 140°F.Ibajẹ si awọ ara, oju ati awọn membran mucous.Majele diẹ diẹ nipasẹ jijẹ, gbigba awọ ara ati ifasimu.Ti a lo ninu iṣelọpọ awọn adhesives ati awọn kemikali miiran.

CAS: 103-83-3

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ọja Tags

Awọn itumọ ọrọ sisọ

Araldite accelerator 062; aralditeaccelerator062; Benzenemethamine, N, N-dimethyl-; Benzenemethanamine, N, N-dimethyl-; Benzylamine, N, N-dimethyl-; Benzyl-N, N-dimethylamine; Dabco B-16; N- (Phenylmethyl). ) dimethylamine

Awọn ohun elo BDMA

Agbedemeji, paapaa fun awọn agbo ogun ammonium quaternary;ayase dehydrohalogenating;onidalẹkun ipata;neutralizer acid;awọn agbo ogun ikoko;adhesives;cellulose modifier.
N, N-Dimethylbenzylamine ni a lo ni igbaradi bis[(N, N-dimethylamino) benzyl] selenide.O ṣe bi ayase ni imupadabọ imularada ti awọn agbekalẹ ti diglycidyl ether ti bisphenol A ati tetrahydrophthalic anhydride.O faragba itọnisọna ortho metalation pẹlu butyl lithium.O ṣe atunṣe pẹlu methyl iodide lati gba iyọ ammonium, eyiti a lo bi awọn ayase gbigbe alakoso.Siwaju sii, a lo bi ayase fun dida awọn foams polyurethane ati awọn resini iposii.
N, N-Dimethylbenzylamine ni a lo ninu iṣelọpọ ti bis[(N, N-dimethylamino) benzyl] selenide.O ti wa ni lilo bi ayase nigba arowoto lenu ti formulations ti diglycidyl ether ti bisphenol A ati tetrahydrophthalic anhydride.

Igbaradi: 25% Dimethylamine olomi, 1088 giramu

Benzyl kiloraidi, 126,6 giramu

Ninu ohun elo ti Apeere 1, kiloraidi benzyl ni a fi kun ju silẹ ni akoko wakati meji si amine (ipin molar 1 si 6) ni iwọn ti o to lati ṣetọju iwọn otutu ni isalẹ 40°C.Atẹsiwaju aruwo ni iwọn otutu yara fun wakati afikun kan lati ṣe idaniloju ipari ifasẹyin ti itọkasi nipasẹ idogba ni isalẹ.

Lẹhinna adalu ifasẹyin ti tutu ni funnel iyapa lakoko ti o duro ni firiji ti a tọju ni 5 ° C. ati pin si awọn ipele meji.Apa epo ti oke, ti o ṣe iwọn 111.5g, ni a yọ kuro ati ki o distilled titi ko si paati oleaginous diẹ sii ti a ṣe akiyesi ni distillate bi o ti de.Distillate robi ni a rii lati ni 103.5g ti N, N-dimethylbenzylamine (76.1% ti ẹkọ), 3.3g ti dimethylamine ati pe ko si awọn iyọ quaternary.Dimethylamine ti wa ni pipa ni isalẹ 29°C labẹ titẹ oju aye lati N,N-dimethylbenzylamine (bp 82°C/18mmHg).