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126443-36-5More Spectrum > (E)-1-(4-chlorophenyl)-3-(4-nitrophenyl)prop-2-en-1-one(126443-36-5)MS
(E)-1-(4-chlorophenyl)-3-(4-nitrophenyl)prop-2-en-1-one
Product Name (E)-1-(4-chlorophenyl)-3-(4-nitrophenyl)prop-2-en-1-one
CAS126443-36-5
MFC15H10ClNO3
MW287.7
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MassMS-IW-1422 trans-4'-chloro-4-nitrochalcone C15H10ClNO3 (Mass of molecular ion: 287)
Source Temperature: 190 °C Sample Temperature: 170 °C Direct, 75 eV
30.0 1.7 39.0 2.4 50.0 11.8 51.0 9.0 52.0 3.1 53.0 1.0 62.0 1.8 63.0 6.2 64.0 1.3 74.0 6.7 75.0 25.9 76.0 19.2 77.0 3.1 85.0 1.8 87.0 1.6 88.0 3.1 89.0 5.3 90.0 6.9 92.0 1.6 101.0 3.2 102.0 20.4 103.0 2.4 104.0 1.3 111.0 45.1 112.0 3.9 113.0 14.9 114.0 1.5 118.0 5.1 129.0 1.7 130.0 13.9 131.0 1.5 139.0 58.4 140.0 4.7 141.0 18.7 142.0 1.5 146.0 2.4 148.0 1.1 150.0 1.3 151.0 3.1 152.0 3.1 159.0 1.1 165.0 5.8 166.0 6.2 175.0 1.0 176.0 28.4 177.0 8.9 178.0 24.0 179.0 3.6 194.0 3.1 201.0 1.1 205.0 3.7 206.0 13.7 207.0 3.2 212.0 3.0 213.0 2.4 214.0 1.3 215.0 1.0 222.0 2.4 224.0 1.2 229.0 4.0 231.0 1.4 240.0 39.8 241.0 13.1 242.0 14.3 243.0 4.4 252.0 100.0 253.0 16.9 254.0 2.3 257.0 2.3 259.0 12.3 260.0 2.1 261.0 3.9 270.0 57.2 271.0 10.6 272.0 19.5 273.0 3.4 286.0 21.0 287.0 56.2 288.0 16.5 289.0 18.9 290.0 3.2
400 MHz in CDCl3
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1H NMR 399.65 MHz C15 H10 Cl N O3 0.017 g : 0.5 ml CDCl3 trans-4'-chloro-4-nitrochalcone 
Assign. Shift(ppm)
A 8.287 B 7.991 C 7.828 D 7.80 E 7.608 F 7.512 J(C,E)=15.7HZ
Hz ppm Int.3320.19 8.308 36 3318.60 8.304 86 3316.28 8.298 483 3314.45 8.294 165 3312.50 8.289 39 3309.45 8.281 176 3307.62 8.277 565 3305.30 8.271 74 3200.68 8.009 103 3198.24 8.003 689 3196.17 7.998 217 3194.21 7.993 41 3191.53 7.986 233 3189.45 7.981 757 3187.13 7.975 96 3140.87 7.860 32 3138.55 7.854 245 3136.47 7.849 31 3128.30 7.828 30 3127.69 7.827 32 3122.80 7.814 431 3120.73 7.809 500 3120.24 7.808 522 3118.53 7.804 169 3116.33 7.798 46 3115.97 7.797 47 3115.60 7.796 46 3113.28 7.791 164 3111.69 7.787 495 3111.21 7.785 425 3109.38 7.781 71 3108.89 7.780 62 3050.05 7.632 32 3047.49 7.626 605 3033.69 7.591 31 3031.74 7.586 456 3015.14 7.545 33 3014.53 7.543 35 3013.92 7.542 36 3012.33 7.538 43 3011.96 7.537 44 3011.35 7.535 46 3010.86 7.534 49 3008.67 7.529 198 3006.23 7.523 1000 3004.15 7.517 267 3001.59 7.511 48 3001.10 7.510 50 2999.51 7.506 241 2997.44 7.501 768 2995.12 7.495 97 2993.65 7.491 31
in CDCl3
liquid film
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