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797-21-7More Spectrum > Benzoic acid, 4,4'-(1,2-ethanediyl)bis-, dimethyl ester(797-21-7)MS
Benzoic acid, 4,4'-(1,2-ethanediyl)bis-, dimethyl ester
Product Name Benzoic acid, 4,4'-(1,2-ethanediyl)bis-, dimethyl ester
CAS797-21-7
MFC18H18O4
MW298.33312
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MassMS-IW-7746 dimethyl 4,4'-ethylenedibenzoate C18H18O4 (Mass of molecular ion: 298)
Source Temperature: 170 °C Sample Temperature: 140 °C Direct, 75 eV
76.0 1.3 77.0 1.2 89.0 4.5 90.0 6.1 91.0 1.4 103.0 1.2 104.0 1.2 118.0 22.9 118.5 2.1 119.0 1.4 121.0 6.9 149.0 100.0 150.0 10.1 151.0 1.1 178.0 1.4 267.0 9.2 268.0 1.7 298.0 22.2 299.0 4.5
400 MHz in CDCl3
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1H NMR 399.65 MHz C18 H18 O4 0.016 g : 0.5 ml CDCl3 dimethyl 4,4'-ethylenedibenzoate 
Assign. Shift(ppm)
A 7.939 B 7.194 C 3.902 D 2.987
Hz ppm Int.3178.96 7.955 43 3177.25 7.951 225 3175.42 7.946 80 3170.65 7.934 87 3168.82 7.929 232 3166.99 7.925 44 2879.15 7.205 211 2877.44 7.200 75 2872.56 7.188 78 2870.85 7.184 198 1559.33 3.902 1000 1194.09 2.988 470
in CDCl3
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