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

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Dimethylbenzylamine (BDMA) bụ mmiri mmiri na-acha odo odo na-enweghị ụcha nke nwere isi ísì. Obere ntakịrị ka mmiri ma soluble ntakịrị n'ime mmiri. Ebe ọkụ dị ka 140°F. Na-emebi akpụkpọ anụ, anya na akpụkpọ anụ mucous. Na-egbu obere egbu site na iri nri, nnabata anụ ahụ na ikuku ume. A na-eji ya eme ihe na-emepụta adhesives na kemịkalụ ndị ọzọ.

CAS: 103-83-3

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

Ngwa nke BDMA

N'etiti, karịsịa maka ogige ammonium quaternary; ihe na-akpata dehydrohalogenating; ihe mgbochi corrosion; neutralizer acid; ogige ite; adhesives; cellulose modifier.
A na-eji N, N-Dimethylbenzylamine mee ihe na nkwadebe nke bis[(N, N-dimethylamino) benzyl] selenide. Ọ na-arụ ọrụ dị ka ihe na-akpali akpali na mmeghachi omume ọgwụgwọ nke usoro nke diglycidyl ether nke bisphenol A na tetrahydrophthalic anhydride. A na-eji butyl lithium eme ya ortho metalation. Ọ na-emeghachi omume na methyl iodide iji nweta nnu ammonium, nke a na-eji dị ka ihe na-ebufe oge. Ọzọkwa, a na-eji ya dị ka ihe na-akpali akpali maka ịmepụta ụfụfụ polyurethane na epoxy resins.
A na-eji N,N-Dimethylbenzylamine mee ihe na nhazi nke bis[(N, N-dimethylamino) benzyl] selenide. A na-eji ya dị ka ihe na-akpali akpali n'oge ọgwụgwọ mmeghachi omume nke usoro nke diglycidyl ether nke bisphenol A na tetrahydrophthalic anhydride.

Nkwadebe: 25% Aqueous Dimethylamine, 1088 grams

Benzyl chloride, gram 126.6

N'ime ngwa nke Ihe Nlereanya 1, agbakwunyere benzyl chloride na dropwise n'ime awa abụọ na amine (molar ratio 1 ruo 6) na ọnụego zuru oke iji nọgide na-enwe okpomọkụ n'okpuru 40°C. A na-aga n'ihu na-akpali akpali na ụlọ okpomọkụ maka elekere ọzọ iji hụ na mmecha mmeghachi omume nke akara n'okpuru gosipụtara.

Mgbe nke ahụ gasịrị, a na-eme ka ngwakọta mmeghachi omume dị mma na oghere nkewa mgbe ọ na-eguzo na refrjiraeto na-echekwa na 5 Celsius C. ma kewaa n'ime okpukpu abụọ. E wepụrụ oyi akwa mmanu mmanu nke elu, nke na-eru 111.5g, wee wụsa uzuoku ruo mgbe a hụghị ihe oleaginous ọzọ na distillate ka ọ gafere. Achọpụtara crude distillate nwere 103.5g nke N,N-dimethylbenzylamine (76.1% nke tiori), 3.3g nke dimethylamine na enweghị quaternary salts. A chụpụrụ dimethylamine n'okpuru 29°C n'okpuru nrụgide ikuku sitere na N,N-dimethylbenzylamine (bp 82°C/18mmHg).