Faumea Tau Lelei Dimethylbenzylamine (BDMA) CAS:103-83-3
Synonyms
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
Talosaga o le BDMA
- Intermediate, aemaise lava mo quaternary ammonium compounds; dehydrohalogenating catalyst; fa'ato'a pala; acid neutralizer; fa'aputu fa'aputu; mea fa'apipi'i; fa'afoliga selulose.
- N,N-Dimethylbenzylamine o loʻo faʻaaogaina i le sauniuniga o le bis [(N,N-dimethylamino)benzyl] selenide. E galue e pei o se faʻamalosi i le faʻamalologa o le faʻatulagaina o le diglycidyl ether o le bisphenol A ma le tetrahydrophthalic anhydride. E o'o i le fa'atonuina o le u'amea fa'atasi ma le lithium butyl. E tali atu i le methyl iodide e maua ai le masima ammonium, lea e faʻaaogaina e fai ma faʻasologa o vaega. E le gata i lea, e faʻaaogaina e fai ma faʻamalosi mo le faʻavaeina o polyurethane foams ma resins epoxy.
- N,N-Dimethylbenzylamine na faʻaaogaina i le tuʻufaʻatasia o le bis [(N,N-dimethylamino)benzyl] selenide. Ua fa'aaogaina e fai ma fa'amalosi i le taimi e fa'amalolo ai le fa'atupuina o le diglycidyl ether o le bisphenol A ma le tetrahydrophthalic anhydride.
Sauniuniga: 25% Aqueous Dimethylamine, 1088 kalama
Benzyl Chloride, 126.6 kalama
I le meafaigaluega o le Fa'ata'ita'iga 1, o le benzyl chloride na fa'aopoopo i lalo i lalo i le lua-itula i le amine (fuafua molar 1 i le 6) i se fua faatatau e lava e faatumauina ai le vevela i lalo ole 40°C. Sa fa'aauau pea le fa'aosoina i le vevela o le potu mo se itula fa'aopoopo e fa'amautinoa ai le fa'amae'aina o le tali o lo'o fa'ailoa mai e le fa'atusa o lo'o i lalo.

Mulimuli ane, o le faʻafefiloi faʻafefe na faʻamalo i totonu o se faʻailoga vavae aʻo tu i totonu o se pusaaisa faʻatumauina i le 5 ° C. ma vavaeina i ni laulau se lua. O le vaega o le suau'u pito i luga, e 111.5g le mamafa, sa aveese ma fa'ausa ausa seia leai se isi vaega oleaginous na matauina i totonu o le distillate pe a sau. O le distillate mama na maua e aofia ai le 103.5g o le N,N-dimethylbenzylamine (76.1% o le talitonuga), 3.3g o le dimethylamine ma leai ni masima quaternary. O le dimethylamine na fa'amama i lalo ifo o le 29 ° C i lalo o le mamafa o le ea mai le N, N-dimethylbenzylamine (bp 82 ° C / 18mmHg).



Faʻamatalaga o le BDMA
Fa'afefiloi | Fa'amatalaga |
Fa'aaliga | Suavai manino le lanu |
mama | ≥99.3% |
Susū | ≤0.2% |
Lanu | ≤30 |
Faʻapipiʻiina o le BDMA


180kg/papa
O le teuina e tatau ona malu, mago ma fa'avevela.
