ChemicalBook CAS DataBase List (1-NITROETHYL)BENZENE

(1-NITROETHYL)BENZENE synthesis

15synthesis methods

Product Name:(1-NITROETHYL)BENZENE
CAS Number:7214-61-1
Molecular formula:C8H9NO2
Molecular Weight:151.16

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Yield:7214-61-1 95.2%

Reaction Conditions:

with dihydrogen peroxide;ethylamine in ethanol at 88; under 5625.56 Torr;

Steps:

15

A mixture of acetophenone oxime 135 gAnd ethanol 138gMixed by the mixer with a metering pump A,Hydrogen peroxide (content 50%) 27.2gA stoichiometric pump B was continuously charged with 11.8 g of a titanium-vanadium-doped mesoporous-macroporous composite catalyst (silicon metal ratio of 40)Ethylamine 0.2 g in a reactor at a temperature of 88 ° C and a pressure of 0.75 MPa.Membrane separation of the reaction solution after desolvation to be 57.2g, the yield was 95.2%Purity of 99%, unreacted oxime and solvent recovery after recovery to continue the oxidation reaction.

References:

CN106631809,2017,A Location in patent:Paragraph 0045; 0046