1-(P-TOLYL)-1-CYCLOPENTANECARBOXYLIC ACID(80789-75-9) IR2
Product Name1-(P-TOLYL)-1-CYCLOPENTANECARBOXYLIC ACID
CAS80789-75-9
Molecular FormulaC13H16O2
Molecular Weight204.26
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MassMS-NW-8065 1-(p-tolyl)-1-cyclopentanecarboxylic acid C13H16O2 (Mass of molecular ion: 204)
Source Temperature: 170 °C Sample Temperature: 110 °C Direct, 75 eV
27.0 1.1 39.0 2.9 41.0 3.7 51.0 1.7 63.0 1.4 64.0 1.0 65.0 3.1 67.0 14.1 77.0 3.1 78.0 1.2 79.0 1.4 89.0 1.0 91.0 6.7 92.0 1.2 103.0 1.2 105.0 59.9 106.0 5.3 115.0 7.0 116.0 3.0 117.0 6.4 118.0 1.3 127.0 1.1 128.0 3.3 129.0 3.1 131.0 2.4 141.0 1.4 142.0 1.6 143.0 1.9 158.0 1.0 159.0 100.0 160.0 13.3 162.0 1.1 204.0 20.2 205.0 3.0
400 MHz in CDCl3
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1H NMR 399.65 MHz C13 H16 O2 saturated in CDCl3 1-(p-tolyl)-1-cyclopentanecarboxylic acid 
Assign. Shift(ppm)
A 7.278 B 7.120 C 2.624 D 2.315 E 1.888 F 1.72
Hz ppm Int.2915.41 7.295 38 2913.21 7.290 284 2911.50 7.286 102 2906.86 7.274 116 2905.03 7.269 375 2902.95 7.264 57 2849.00 7.129 280 2841.06 7.109 225 925.17 2.315 1000 700.07 1.752 27 693.36 1.735 152 690.06 1.727 182 687.38 1.720 281 686.16 1.717 280 684.57 1.713 175 682.13 1.707 184 680.54 1.703 103 679.08 1.700 130
in CDCl3
KBr disc
nujol mull
