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MassMS-NW-2818 1-pentyne C5H8 (Mass of molecular ion: 68)
Source Temperature: 280 °C Sample Temperature: 180 °C Reservoir, 75 eV
15.0 1.2 26.0 4.3 27.0 32.9 28.0 3.9 29.0 24.4 31.0 1.3 37.0 5.0 38.0 9.8 39.0 54.9 40.0 61.2 41.0 22.7 42.0 22.3 43.0 1.4 49.0 1.5 50.0 6.5 51.0 8.5 52.0 3.7 53.0 44.0 54.0 2.1 61.0 1.8 62.0 2.5 63.0 3.2 65.0 6.7 66.0 4.2 67.0 100.0 68.0 15.3
90 MHz in CDCl3
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1H NMR 89.56 MHz C5 H8 0.05 ml : 0.5 ml CDCl3 1-pentyne 
Assign. Shift(ppm)
A 2.15 B 1.936 C 1.55 D 1.00
Hz ppm Int.202.50 2.262 78 201.69 2.253 99 200.13 2.235 105 198.94 2.222 125 195.75 2.186 180 194.81 2.176 270 192.88 2.154 181 192.19 2.146 375 188.94 2.110 132 187.94 2.099 145 186.00 2.077 208 185.56 2.072 230 175.69 1.962 378 173.19 1.934 443 170.44 1.904 246 157.31 1.757 45 156.81 1.751 42 151.56 1.693 33 150.75 1.684 75 149.38 1.668 139 148.56 1.659 42 145.00 1.620 38 143.31 1.601 127 142.63 1.593 236 141.56 1.581 158 137.00 1.530 75 136.38 1.523 120 135.81 1.517 166 134.75 1.505 211 129.63 1.448 66 128.38 1.434 158 122.19 1.365 43 121.50 1.357 49 96.81 1.081 264 95.88 1.071 443 95.19 1.063 285 89.25 0.997 1000 88.44 0.988 432 82.63 0.923 161 81.56 0.911 261 80.25 0.897 128
liquid film
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