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61000-04-2More Spectrum > (2Z)-1,3-Bis(4-methoxyphenyl)-2-buten-1-one(61000-04-2)MS
(2Z)-1,3-Bis(4-methoxyphenyl)-2-buten-1-one
Product Name (2Z)-1,3-Bis(4-methoxyphenyl)-2-buten-1-one
CAS61000-04-2
MFC18H18O3
MW282.33
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MassMS-IW-1482 trans-4,4'-dimethoxy-beta-methylchalcone C18H18O3 (Mass of molecular ion: 282)
Source Temperature: 200 °C Sample Temperature: 170 °C Direct, 75 eV
39.0 3.2 41.0 1.1 50.0 2.0 51.0 3.2 52.0 1.0 53.0 1.2 63.0 5.3 64.0 5.9 65.0 2.3 75.0 1.3 76.0 2.5 77.0 16.8 78.0 5.1 79.0 1.8 89.0 3.8 91.0 5.2 92.0 10.9 93.0 1.1 102.0 1.7 103.0 5.7 104.0 3.2 107.0 5.9 108.0 2.1 115.0 7.0 116.0 2.2 117.0 2.5 119.5 1.3 121.0 7.4 122.0 1.4 127.0 2.1 131.0 3.9 132.0 2.9 133.0 1.4 135.0 24.7 136.0 2.2 141.0 1.0 143.0 4.1 145.0 4.6 146.0 2.2 147.0 2.6 152.0 1.8 153.0 1.6 159.0 1.2 161.0 2.1 165.0 2.5 173.0 6.0 174.0 3.5 175.0 7.4 176.0 1.2 178.0 1.5 179.0 1.8 181.0 1.5 195.0 1.3 196.0 2.0 207.0 1.2 208.0 1.6 209.0 1.3 211.0 1.7 218.0 1.1 219.0 1.0 221.0 1.1 223.0 2.1 224.0 3.7 225.0 1.0 233.0 1.0 234.0 1.4 235.0 1.2 236.0 1.7 237.0 1.9 238.0 3.2 239.0 6.0 240.0 1.1 249.0 2.0 250.0 4.8 251.0 50.8 252.0 11.5 253.0 4.1 254.0 6.8 255.0 1.3 265.0 13.0 266.0 7.8 267.0 23.8 268.0 4.5 280.0 2.7 281.0 96.3 282.0 100.0 283.0 19.7 284.0 2.7
400 MHz in CDCl3
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1H NMR 399.65 MHz C18 H18 O3 0.035 g : 0.5 ml CDCl3 trans-4,4'-dimethoxy-beta-methylchalcone 
Assign. Shift(ppm)
A 7.989 B 7.540 C 7.121 D 6.95 E 6.93 F 3.864 G 3.842 J 2.563 J(J,C)=1.2HZ
Hz ppm Int.3200.32 8.008 30 3197.39 8.001 225 3195.31 7.996 74 3190.55 7.984 71 3188.48 7.979 236 3018.19 7.553 229 3015.99 7.547 73 3011.47 7.536 72 3009.28 7.530 238 2848.02 7.127 52 2846.80 7.124 138 2845.58 7.121 142 2844.48 7.118 58 2782.96 6.964 37 2780.03 6.957 239 2778.08 6.952 94 2775.39 6.945 245 2773.19 6.940 139 2771.12 6.934 235 2768.55 6.928 87 2766.48 6.923 222 1544.19 3.864 947 1535.77 3.843 1000 1025.15 2.566 545 1023.93 2.563 567
in CDCl3
liquid film
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