nuntium

Synonyma:N-ETHYL-O-TOLUIDINE;N-ETHYL-2-AMINOTOLUENE;N-ETHYL-2-TOLUIDINE;N-ETHYL-2-METHYLANILINE;N-ethylChemicalbook-2-methyl-Benzenamine; -methylphenyl)amine;N-ETHYLORTHOTOLUIDINE; N-ETHYL-O-TOLUIDINE97%

CAS numerus: 94-68-8
Formulae hypotheticae: C9H13N
Pondus hypotheticum: 135.21
EINECS number: 202-354-3

Genera cognata:regentes et supplementa;hydrocarbonum aromaticum;mediis;chemica media;rudis materiae chemicae;rudis materiae;organici materiae chemicae rudis;organicum chemicum;Mediis Dyes et Pigmenta

Proprietates chemicae:ferveret 218°C, 95.5°C/1.3kPa, densitas relativa 0.938, index refractivus 1.5470, punctum mico 88°C.

Utitur:Medium Youlesan.

Adhibetur in tinctura, medicina et alia synthesi organica

Productio methodo :
1. Methodus alkylation Ethanol: Lectum reactorem fluidum reple cum capacitate partium 400 cum catalysto H3PO4-SiO2, cum area superficiei internae 400m2/g, et H3PO4 contentum 10%.In vicus evaporator in parte inferiori lectus fluidi inauguratus, 110 partium mixtionis sequentis compositionis, nempe 66% o-toluidine et 34% ethanol. .Lectus fluidus calefit ad 330°C cum Chemical.Partes condensatae per horae obtinentur 108, quarum contentum N-ethyl o-toluidine est partes 600.0, contentum N, N-diethyl o-toluidine est partes 10.7, et contentum o-toluidinis est partes 14,5 partium.Conversio rate 80%, 82.5% o-toluidine portati convertitur in N-ethyl o-toluidine, et 13.1% convertitur in N, N-diethyl o-toluidine.Alkylating agens ethanolum 5% convertitur in ethylene.

2. Bromoethane alkylation methodus?Adde 40mL (0.37mol) de o-toluidine et 14mL (0.185mol) bromoethane in 250mL ter-laginem colli.Post calefaciendum et refluxum 2h, alkalized cum 40% sodium solutionis hydroxidis est.Adde 18.5g (0.136mol) chloridi zinci et 20mL aquae in solutione chemicali, et excita pro 2.5h.Solidum eliquatum cum petrolei aethere in apparatu Soxhlet continue extractum est, extractum ammoniae dilute dilutum et aqua destillata ablutum est, aether petrolei evanescit, liquor residua sub pressione reducta destillatus est, et 105~110℃ (4.67kpa). Destillationem collectae ad 21.1g Productum, ut bromoethane computatum, proventu 85% habet.

Categoria:Toxicus
Flammabilitas et aleam naturas:fomes;NITROGENIUM oxydatum toxici gasi putrescit combustio
Repono et translationem characteres:horreis ventilatur, siccus et siccus;reponitur et seorsim ab oxidantibus, acida, escis transfertur
agentis exstinguere;carbonis dioxide, spuma, arida pulveris, sand

 


Post tempus: May-11-2021