Onye nrụpụta Ezigbo ọnụ ahịa Dimethylbenzylamine (BDMA) CAS:103-83-3

nkọwa dị mkpirikpi:

Dimethylbenzylamine (BDMA) bụ mmiri mmiri na-enweghị agba ruo odo odo dị nro, nwere isi ísì ụtọ. Ọ dị obere obere karịa mmiri, ọ na-agbazekwa ntakịrị na mmiri. Ọ na-eme ka ọkụ dị ihe dịka 140°F. Ọ na-emebi akpụkpọ ahụ, anya na akpụkpọ ahụ mucous. Ọ na-egbu egbu site na iri ya, ịmịkọrọ akpụkpọ ahụ na iku ume. A na-eji ya eme ihe nrapado na kemịkalụ ndị ọzọ.

CAS:103-83-3

Zitere anyị ozi-e

Nkọwa Ngwaahịa

Akara Ngwaahịa

Okwu ndị yiri ya

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

Ngwa nke BDMA

Ọ dị n'etiti, karịsịa maka quaternary ammonium compounds; dehydrohalogenating catalyst; corrosion inhibitor; acid neutralizer; potting compounds; gluu; cellulose modifier.
A na-eji N,N-Dimethylbenzylamine eme ihe n'ịkwadebe bis[(N,N-dimethylamino)benzyl] selenide. Ọ na-arụ ọrụ dị ka ihe na-akpali akpali n'ime mmeghachi omume ọgwụgwọ nke usoro diglycidyl ether nke bisphenol A na tetrahydrophthalic anhydride. Ọ na-eme ka a na-emegharị ortho metalation na butyl lithium. Ọ na-emeghachi omume na methyl iodide iji nweta nnu ammonium, nke a na-eji dị ka ihe na-akpali akpali nke usoro. Ọzọkwa, a na-eji ya dị ka ihe na-akpali akpali maka ịmepụta ụfụfụ polyurethane na resin epoxy.
E jiri N,N-Dimethylbenzylamine mee ihe na njikọ nke bis[(N,N-dimethylamino)benzyl] selenide. E jiri ya mee ihe dị ka ihe na-akpali akpali n'oge ọgwụgwọ nke usoro diglycidyl ether nke bisphenol A na tetrahydrophthalic anhydride.

Nkwadebe: 25% Aquaous Dimethylamine, 1088 grams

Benzyl Chloride, 126.6 grams

N'ime ngwa nke Ihe atụ nke 1, etinyere benzyl chloride n'ime mmiri mmiri ruo awa abụọ na amine (nhazi molar 1 ruo 6) na ọnụego zuru oke iji nọgide na-enwe okpomọkụ dị n'okpuru 40°C. A gara n'ihu na-akpali ya na okpomọkụ ụlọ ruo otu awa ọzọ iji hụ na emechara mmeghachi omume nke usoro dị n'okpuru gosiri.

Mgbe nke ahụ gasịrị, a na-eme ka ngwakọta mmeghachi omume ahụ jụọ oyi n'ime oghere nkewa ebe ọ na-eguzo n'ime friji nke a na-edebe na 5°C. wee kewaa ya n'ime akwa abụọ. E wepụrụ oyi akwa mmanụ dị n'elu, nke dị 111.5g, ma gbanye ya na steam ruo mgbe a hụghị ihe ọzọ dị na oleaginous na distillate ahụ ka ọ na-apụta. A chọpụtara na distillate ahụ nwere 103.5g nke N,N-dimethylbenzylamine (76.1% nke ozizi), 3.3g nke dimethylamine na enweghị nnu quaternary. E tinyere dimethylamine ahụ n'okpuru 29°C n'okpuru nrụgide ikuku sitere na N,N-dimethylbenzylamine (bp 82°C/18mmHg).