trans-Styrylacetic acid(1914-58-5) MS
Product Nametrans-Styrylacetic acid
CAS1914-58-5
Molecular FormulaC10H10O2
Molecular Weight162.19
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MassMS-NW-9530 trans-4-phenyl-3-butenoic acid C10H10O2 (Mass of molecular ion: 162)
Source Temperature: 240 °C Sample Temperature: 150 °C Reservoir, 75 eV
17.0 1.9 18.0 10.5 27.0 1.0 39.0 6.1 50.0 2.0 51.0 5.0 52.0 1.1 57.0 1.0 57.5 4.6 58.0 1.3 62.0 1.3 63.0 4.1 65.0 5.2 74.0 1.0 76.0 1.3 77.0 4.0 78.0 1.5 89.0 4.0 91.0 17.5 92.0 1.5 102.0 1.8 103.0 1.5 105.0 1.3 107.0 2.3 115.0 50.9 116.0 12.4 117.0 100.0 118.0 10.5 120.0 8.3 144.0 4.6 162.0 42.7 163.0 4.8
90 MHz in CDCl3
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1H NMR 89.56 MHz C10 H10 O2 0.040 g : 0.5 ml CDCl3 trans-4-phenyl-3-butenoic acid 
Assign. Shift(ppm)
A 10.8 B 7.39 to 7.20 C 6.478 D 6.291 E 3.279 J(C,D)=15.9HZ. J(D,E)=6.4HZ.
Hz ppm Int.966.87 10.796 73 665.19 7.428 75 662.84 7.402 127 661.45 7.386 257 660.86 7.379 232 659.77 7.367 185 658.30 7.351 519 657.06 7.337 578 655.96 7.325 1000 654.27 7.306 860 653.54 7.298 983 651.71 7.277 467 649.80 7.256 378 648.34 7.240 417 647.53 7.231 258 646.95 7.224 439 646.22 7.216 244 645.70 7.210 267 644.38 7.195 146 592.97 6.621 152 577.00 6.443 666 572.75 6.396 275 566.82 6.329 523 560.38 6.258 225 550.93 6.152 135 544.48 6.080 85 296.63 3.313 791 294.36 3.287 78 294.07 3.284 74 290.84 3.248 796
in CDCl3
KBr disc
nujol mull
