akụkọ

Okwu ndị yiri ya:N-ETHYL-O-TOLUIDINE;N-ETHYL-2-AMINOTOLUENE;N-ETHYL-2-TOLUIDINE;N-ETHYL-2-METHYLANILINE;N-ethylChemicalbook-2-methyl-Benzenamine;N-Ethyl-N- (2-methylphenyl)amine;N-ETHYLORTHOTOLUIDINE;N-ETHYL-O-TOLUIDINE97%

Nọmba CAS: 94-68-8
Usoro molekụla: C9H13N
Ibu molekụla: 135.21
Nọmba EINECS: 202-354-3

Nkeji ndị metụtara ya:ihe ndị na-eme ihe na ihe mgbakwunye; hydrocarbons aromatic; ihe ndị na-eme ihe n'etiti; ihe ndị na-eme ihe n'etiti kemịkalụ; ihe ndị na-eme ihe n'ime kemịkalụ; ihe ndị na-eme ihe n'ime kemịkalụ; ihe ndị na-eme ka ihe dị n'ime kemịkalụ ...

Njirimara kemịkalụ:ebe esi mmiri 218°C, 95.5°C/1.3kPa, njupụta dị n'etiti 0.938, ntụgharị uche 1.5470, ebe ọkụ 88°C.

Ojiji:Ọkara nke Youlesan.

A na-eji agba agba, ọgwụ na ihe ndị ọzọ e ji emepụta ihe ndị dị ndụ

Usoro mmepụta:
1. Usoro alkylation nke Ethanol: Jupụta ihe na-eme ka ihe na-eme ka ihe na-eme ka ihe dị n'ime mmiri dị n'ime mmiri nke nwere ikike nke akụkụ 400 site na iji ihe na-eme ka ihe dị n'ime mmiri ... Ọnụego mgbanwe ahụ bụ 80%, 82.5% nke o-toluidine a gbanwere ka ọ bụrụ N-ethyl o-toluidine, ebe 13.1% a gbanwere ka ọ bụrụ N,N-diethyl o-toluidine. A na-agbanwe ethanol 5% nke alkylating ka ọ bụrụ ethylene.

2. Usoro Bromoethane alkylation? Tinye 40mL (0.37mol) nke o-toluidine na 14mL (0.185mol) nke bromoethane n'ime karama olu atọ nke 250mL. Mgbe ọ kpochara ma gbanye ya mmiri ruo awa 2, a na-eji mmiri sodium hydroxide 40% mee ka ọ dị ọcha. Tinye 18.5g (0.136mol) nke zinc chloride na 20mL nke mmiri na mmiri Chemicalbook, ma gwakọta ya ruo awa 2.5. A na-ewepụta ihe siri ike a na-eme ka ọ dị ọcha mgbe niile na petroleum ether na ngwa Soxhlet, a na-asa ihe a na-ewepụta na ammonia na mmiri a gwakọtara agwakọta, a na-ekpochapụ mmanụ ala ether ahụ, a na-agbaze mmiri fọdụrụnụ n'okpuru nrụgide dị ala, a na-anakọtakwa distillate 105~110℃ (4.67kpa) iji nweta 21.1g. Ngwaahịa emechara, nke a na-agbakọ dị ka bromoethane, nwere mkpụrụ nke 85%.

Nkeji:Nsí
Àgwà ọkụ na ihe ize ndụ:ọkụ; ọkụ na-erepịa gas nitrogen oxide na-egbu egbu
Njirimara nchekwa na njem:a na-eku ume n'ụlọ nkwakọba ihe ahụ, okpomọkụ dị ala ma kpọọ nkụ; a na-echekwa ya ma na-ebuga ya iche site na ihe ndị na-eme ka oxidants, asịd, na nri dị
Ihe na-eme ka ihe gbanyụọ:carbon dioxide, ụfụfụ, ntụ ntụ akọrọ, ájá

 


Oge ozi: Mee-11-2021